Weather in Mount Pleasant

14-day forecast · updated today, Wednesday, October 28, at 5:59 pm (EDT)

Now · clear sky 71 °F

Feels like: 70 °F
Low / high: 54 / 76 °F
Rain: 0%
Wind: 12 mph NE

→ 30.19 inHg · steady

Today in Mount Pleasant: mainly clear, 54 °F to 76 °F, with a 0% chance of rain and a moderate breeze from the northeast (12 mph). Tomorrow, mainly clear, 62 °F to 77 °F and a 3% chance of rain. The warmest day of the week is Thursday 29, at 77 °F. Next likely rain: Sunday 1 (29%).

Temperatures for the next 14 days

76° 54°
Today
77° 62°
Thu 29
77° 59°
Fri 30
74° 62°
Sat 31
73° 62°
Sun 1
73° 63°
Mon 2
75° 62°
Tue 3
76° 63°
Wed 4
74° 63°
Thu 5
73° 58°
Fri 6
71° 54°
Sat 7
70° 51°
Sun 8
66° 53°
Mon 9
67° 51°
Tue 10

Day by day

Day	Sky	Low / high	Rain	Max wind	Max wave	High tides	Model
Today · 28	Mainly clear	54 / 76 °F	0%	14 mph NE	3.9 ft	10:03 am · 10:15 pm	HRRR
Thu 29	Mainly clear	62 / 77 °F	3%	13 mph NE	3.9 ft	10:59 am · 11:13 pm	HRRR + NBM
Fri 30	Overcast	59 / 77 °F	0%	9 mph NE	2.9 ft	12:00 pm	NBM
Sat 31	Overcast	62 / 74 °F	2%	18 mph ENE	3.7 ft	12:16 am · 1:06 pm	NBM
Sun 1	Light drizzle	62 / 73 °F	29% · 0.62 in	17 mph NE	3.7 ft	1:23 am · 1:11 pm	NBM
Mon 2	Light drizzle	63 / 73 °F	36% · 1.38 in	18 mph NE	3.7 ft	1:31 am · 2:13 pm	NBM
Tue 3	Mainly clear	62 / 75 °F	10% · 0.03 in	16 mph NE	3.5 ft	2:35 am · 3:12 pm	NBM
Wed 4	Partly cloudy	63 / 76 °F	21% · 0.09 in	13 mph NE	3.3 ft	3:37 am · 4:07 pm	NBM
Thu 5	Light drizzle	63 / 74 °F	29% · 0.65 in	11 mph S	4.9 ft	4:33 am · 4:58 pm	NBM
Fri 6	Light drizzle	58 / 73 °F	25% · 0.14 in	8 mph SW	4.9 ft	5:23 am · 5:44 pm	NBM
Sat 7	Light drizzle	54 / 71 °F	5% · 0.04 in	7 mph NW	3.0 ft	6:08 am · 6:26 pm	NBM
Sun 8	Overcast	51 / 70 °F	9% · 0.03 in	10 mph N	2.3 ft	6:49 am · 7:07 pm	NBM + ECMWF
Mon 9	Mainly clear	53 / 66 °F	13%	11 mph N	2.5 ft	7:29 am · 7:47 pm	ECMWF
Tue 10	Overcast	51 / 67 °F	12%	8 mph NNE	2.0 ft	8:06 am · 8:27 pm	ECMWF

Each hour comes from the best model for this spot: HRRR until Thursday 29 12:00 pm; then NBM until Sunday 8 2:00 pm; then ECMWF until Thursday 12 10:00 am; then GFS.

Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore. High tides: our own tide calculation.

Today, every 3 hours

Time	12:00 am	3:00 am	6:00 am	9:00 am	12:00 pm	3:00 pm	6:00 pm	9:00 pm
Sky	Clear	Clear	Clear	Mainly clear	Clear sky	Clear sky	Clear sky	Clear
Temperature	56°	54°	55°	60°	70°	76°	71°	67°
Chance of rain	0%	0%	0%	0%	0%	0%	0%	0%
Rain	0.00 in	0.00 in	0.00 in	0.00 in	0.00 in	0.00 in	0.00 in	0.00 in
Wind (mph)	4 NNE	5 NNE	7 NNE	8 NNE	9 NNE	13 NE	12 NE	9 NE
Humidity	82%	88%	89%	94%	86%	66%	70%	77%
UV	0	0	0	1	5	3	0	0
Model	HRRR	HRRR	HRRR	HRRR	HRRR	HRRR	HRRR	HRRR

Do the models agree?

High confidence

The models agree for the next few days: the forecast is fairly solid.

What 6 forecast models say for the next few days. The closer they are, the more reliable the forecast.

HighRainWind

Do the models agree? · High
High (°F)	Today	Thu 29	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3
ECMWF	77°	78°	77°	75°	74°	76°	77°
AIFS	77°	78°	79°	75°	73°	73°	75°
GFS	76°	75°	77°	74°	75°	71°	71°
ICON	73°	76°	75°	72°	74°	71°	75°
HRRR	76°	78°	—	—	—	—	—
NBM	75°	77°	77°	74°	73°	73°	75°
Confidence	high	high	high	high	high	high	high

Do the models agree? · Rain
Rain	Today	Thu 29	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3
ECMWF	0	0	0	0	0.01 in	0.02 in	0
AIFS	0	0	0	0	0.05 in	0.02 in	0.06 in
GFS	0.00 in	0.02 in	0	0	0.01 in	2.51 in	0.18 in
ICON	0	0	0	0	0	1.73 in	0.93 in
HRRR	0	0	—	—	—	—	—
NBM	0	0	0	0	0.62 in	1.38 in	0.03 in
Confidence	high	high	high	high	low	low	low

Do the models agree? · Wind
Wind (mph)	Today	Thu 29	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3
ECMWF	1327	1023	818	1431	1325	1629	1533
AIFS	13	12	9	14	14	15	17
GFS	1427	1326	1120	1829	1727	2242	1325
ICON	1123	921	918	1224	1122	1529	1225
HRRR	1427	1326	—	—	—	—	—
NBM	1524	1321	916	1826	1726	1826	1623
Confidence	high	high	high	high	high	high	high

Chance of rain from the ensemble models

Model	Today	Thu 29	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3
ECMWF (51 scenarios)	2%	2%	0%	4%	11%	21%	23%
GFS (GEFS, 31 scenarios)	0%	3%	3%	10%	66%	66%	16%
NBM (NOAA)	0%	3%	0%	2%	29%	36%	10%
Thunderstorm (NBM)	0%	0%	1%	2%	5%	5%	5%

Each model's day runs midnight to midnight local time; models that reach fewer days are left blank. Rain: daily total. Wind: the day's highest average wind and, in small type, the strongest gust. Highlighted: values that stand out from the rest. The chance of rain comes from many runs of the same model with slightly different starting data.

Outlook

How the coming weeks and months compare with what is normal for the time of year. It is a trend, not a day-by-day forecast.

Next few weeks, compared with normal: a bit warmer and wetter.

Next 6 weeks

When	TemperatureTemp.	Rain	Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8	Well above +5.9 °F	Above +89%	—
Nov 9 – Nov 15Nov 9–Nov 15	A bit below −0.9 °F	A bit above +36%	67° / 53°
Nov 16 – Nov 22Nov 16–Nov 22	A bit above +0.9 °F	Normal	67° / 54°
Nov 23 – Nov 29Nov 23–Nov 29	Normal +0.7 °F	Above +90%	65° / 53°
Nov 30 – Dec 6Nov 30–Dec 6	Normal 0.0 °F	Above +98%	62° / 51°

Coming months

When	TemperatureTemp.	Rain
November	A bit above +1.1 °F	Above +70%
December	Normal +0.2 °F	Above +55%
January	Normal −0.5 °F	Above +73%
February	Normal −0.7 °F	Above +89%
March	Normal −0.4 °F	Above +57%

Weeks: ECMWF 46-day (average of its scenarios), against the normal of the last 20 years for those dates. Months: ECMWF SEAS5. Rain: total against normal. The further ahead, the closer it gets to normal and the less detail it can give. The long-range sea temperature isn't usable at this spot (the model's grid cell falls on land).

Mount Pleasant climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Mount Pleasant is from April to May and in October: highs of 76 °F to 82 °F, about 8 rainy days a month and 7 hours of sunshine a day.

Hurricane season: from May to September. In the last 30 years (1996–2025), 33 tropical cyclones passed within 93 mi of Mount Pleasant, one or two a year; 10 of them with hurricane-force winds (74 mph or more). The most recent: Chantal, in July 2025.

59° 40°

JanJ
62° 42°

FebF
69° 48°

MarM
76° 55°

AprA
82° 63°

MayM
87° 71°

JunJ
90° 74°

JulJ
89° 73°

AugA
85° 69°

SepS
78° 59°

OctO
69° 48°

NovN
62° 43°

DecD

Highs and lows
Monthly rainfall
Best time

Month	High	Low	Rain	Rainy daysDays	Sun (h/day)	Water	Waves	Cyclones
JanuaryJan	59°	40°	3.30 in	8	4.9	61°	3.3 ft	–
FebruaryFeb	62°	42°	3.03 in	7	5.3	60°	3.3 ft	–
MarchMar	69°	48°	3.61 in	8	6.9	61°	3.2 ft	–
AprilApr	76°	55°	3.27 in	7	8.0	66°	3.2 ft	–
MayMay	82°	63°	3.20 in	9	8.8	73°	2.9 ft	5
JuneJun	87°	71°	6.03 in	14	7.7	80°	2.6 ft	4
JulyJul	90°	74°	6.52 in	17	8.1	83°	2.7 ft	6
AugustAug	89°	73°	7.56 in	17	7.1	83°	2.7 ft	7
SeptemberSep	85°	69°	5.83 in	11	6.2	81°	3.3 ft	7
OctoberOct	78°	59°	3.48 in	7	6.1	75°	3.4 ft	3
NovemberNov	69°	48°	2.58 in	6	5.7	68°	3.6 ft	1
DecemberDec	62°	43°	3.36 in	8	4.7	64°	3.3 ft	–

Month	Water	Waves	Cyclones
Jan	61°	3.3 ft	–
Feb	60°	3.3 ft	–
Mar	61°	3.2 ft	–
Apr	66°	3.2 ft	–
May	73°	2.9 ft	5
Jun	80°	2.6 ft	4
Jul	83°	2.7 ft	6
Aug	83°	2.7 ft	7
Sep	81°	3.3 ft	7
Oct	75°	3.4 ft	3
Nov	68°	3.6 ft	1
Dec	64°	3.3 ft	–

Days: rainy days in the month. Sun: hours a day.

A normal year brings 51.77 in of rain on about 120 days and about 2,400 hours of sunshine.

Cyclones: how many tropical cyclones (tropical storms, hurricanes and typhoons) passed within 93 mi in each month from 1996 to 2025, according to IBTrACS (NOAA).

1991–2020 averages. Highs, lows and rainfall: TerraClimate; rainy days (0.04 in or more): NASA POWER (MERRA-2); sunshine hours: estimated from solar radiation; water: NOAA OISST; waves (average height): ERA5, 2011–2020. Normals are not a forecast: any given year can turn out very different. Sources and licenses

Temperature

Now71 °Ffeels like 70 °F

Tomorrow62 / 77 °F

It's 71 °F now (feels like 70 °F). Today, 54 °F to 76 °F; tomorrow, 62 °F to 77 °F.

Chance of rain

Today 0%
Thu 29 3%
Fri 30 0%
Sat 31 2%
Sun 1 29% 0.62 in
Mon 2 36% 1.38 in
Tue 3 10% 0.03 in

Today the chance of rain reaches 0%. The next day with likely rain is Sunday 1: 29% and 0.62 in.

No rain in the last 7 days.

Humidity and dew point

Humidity70%

Dew point61 °F

Humidity is 70% now and the dew point is 61 °F.

The dew point is the temperature at which the air becomes saturated: the higher it is, the heavier the air feels.

Visibility and fog

Now14 migood

Clouds1%

Visibility is good now (14 mi). No fog expected today.

UV index

Now0

Today's peak5moderate

Thu 29: 4 · Fri 30: 5 · Sat 31: 4

Index	Level	What to do
0–2	low	No special protection needed.
3–5	moderate	Hat, sunglasses and sunscreen around midday.
6–7	high	Sunscreen, hat and shade between 12 and 4 pm.
8–10	very high	Avoid the midday sun; reflection off the water adds to it.
11+	extreme	Avoid the sun between 11 am and 5 pm; protect yourself even if it is cloudy.

Reflection off water and sand adds radiation: protect yourself more on a boat or at the beach.

Barometric pressure

↗ Rising Anglers say fish bite less for a while
→ Steady · now Anglers expect normal activity
↘ Falling Anglers say fish feed more before the change

30.1030.2030.30 30.11

Steady now (−0.01 inHg in 3 hours). Over the next 48 hours: −0.06 inHg. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityGood · 48

Saharan dustNo

Previous days

The weather over the last 30 days, as the models analyzed it. Tap a day to see it hour by hour.

Day	Sky	Low / high	Max wind
Tue 27	Overcast	53 / 76 °F	9 mph NNE
Mon 26	Clear sky	55 / 75 °F	11 mph NNE
Sun 25	Partly cloudy	57 / 74 °F	15 mph NNE
Sat 24	Clear sky	55 / 74 °F	13 mph NNE
Fri 23	Mainly clear	50 / 71 °F	10 mph NNE
Thu 22	Clear sky	49 / 73 °F	7 mph N
Wed 21	Partly cloudy	52 / 73 °F	9 mph N

Show all 30 days

Day	Sky	Low / high	Rain	Max wind
Tue 20	Mainly clear	50 / 74 °F	0	9 mph N
Mon 19	Clear sky	49 / 68 °F	0	12 mph N
Sun 18	Clear sky	49 / 67 °F	0	14 mph NNE
Sat 17	Light drizzle	56 / 76 °F	0.04 in	16 mph NNW
Fri 16	Mainly clear	68 / 84 °F	0	10 mph SW
Thu 15	Clear sky	68 / 86 °F	0	7 mph SW
Wed 14	Overcast	65 / 86 °F	0	7 mph SW
Tue 13	Clear sky	65 / 85 °F	0	5 mph NNW
Mon 12	Clear sky	63 / 84 °F	0	9 mph WNW
Sun 11	Thunderstorm	69 / 81 °F	0.46 in	15 mph SW
Sat 10	Thunderstorm	72 / 82 °F	1.28 in	14 mph ESE
Fri 9	Light drizzle	68 / 76 °F	0.02 in	14 mph NE
Thu 8	Overcast	64 / 80 °F	0	6 mph NE
Wed 7	Overcast	65 / 80 °F	0	11 mph NE
Tue 6	Overcast	65 / 76 °F	0	13 mph NE
Mon 5	Showers	67 / 73 °F	1.54 in	9 mph NNE
Sun 4	Showers	73 / 81 °F	1.46 in	9 mph WSW
Sat 3	Light rain	74 / 78 °F	0.54 in	9 mph SSW
Fri 2	Light drizzle	73 / 87 °F	0.06 in	7 mph SSE
Thu 1	Light drizzle	67 / 85 °F	0.05 in	6 mph ENE
Wed 30	Clear sky	70 / 84 °F	0	7 mph ENE
Tue 29	Partly cloudy	63 / 84 °F	0	8 mph ENE
Mon 28	Mainly clear	60 / 83 °F	0	6 mph NE

These are the models at the start of each day (ECMWF and GFS; waves from Météo-France), not readings from a weather station: there can be differences at specific spots.

Questions about the weather in Mount PleasantQuestions

What's the weather like today in Mount Pleasant?

Mainly clear, from 54 °F to 76 °F, with a moderate breeze from the northeast (12 mph) and a 0% chance of rain.

Will it rain tomorrow in Mount Pleasant?

On Thursday 29 the chance of rain is 3% (0.00 in): mainly clear.

How warm will it be this week?

Between a low of 54 °F and a high of 77 °F; the warmest day, Thursday 29.

What's the UV index today?

It reaches 5 (moderate). Hat, sunglasses and sunscreen around midday.

Is the pressure rising or falling?

It's 30.19 inHg and steady: −0.02 inHg over the last 24 hours.

When is the best time to visit Mount Pleasant?

The best time to visit Mount Pleasant is from April to May and in October: highs of 76 °F to 82 °F, about 8 rainy days a month and 7 hours of sunshine a day.

What is the weather like in Mount Pleasant in October?

In October, Mount Pleasant normally sees highs of 78 °F and lows of 59 °F, with about 7 rainy days (3.48 in for the month) and 6 hours of sunshine a day. The sea is around 75 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Mount Pleasant?

The warmest is July, with average highs of 90 °F, and the coldest January, with lows of 40 °F. The wettest is August (7.56 in) and the driest, November.

When is hurricane season in Mount Pleasant?

Hurricane season: from May to September. In the last 30 years (1996–2025), 33 tropical cyclones passed within 93 mi of Mount Pleasant, one or two a year; 10 of them with hurricane-force winds (74 mph or more). The most recent: Chantal, in July 2025.

More about Mount Pleasant today

Weather near Mount Pleasant

Only places with a different forecast: spots a few miles apart share the same model cell and wouldn't add anything.

Learn more

Weather: Open-Meteo, CC BY 4.0, with the best model for each spot and lead time (NOAA HRRR and NBM in the U.S., Météo-France AROME, DWD ICON-EU, ECMWF IFS and NOAA GFS); ECMWF grid point 8.5 mi away. The comparison also uses ICON (DWD), AIFS (ECMWF) and ARPEGE (Météo-France). Outlook: ECMWF 46-day and SEAS5. Chance of rain from ensemble models (ECMWF, GEFS and NBM). UV, air quality and pollen: CAMS (Copernicus).

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 5:59 pm (local time).

Spotted a mistake? Tell us · Where the weather and sea data come from