Weather in Byram

14-day forecast · updated today, Thursday, October 29, at 3:46 am (EDT)

Now · clear 47 °F

Feels like: 43 °F
Low / high: 45 / 68 °F
Rain: 1%
Wind: 4 mph NNW

→ 30.29 inHg · steady

Today in Byram: clear sky, 45 °F to 68 °F, with a 1% chance of rain and a light breeze from the north-northwest (4 mph). Tomorrow, mainly clear, 48 °F to 69 °F and a 5% chance of rain. The warmest day of the week is Friday 30, at 69 °F. Next likely rain: Wednesday 4 (26%).

Temperatures for the next 14 days

68° 45°
Today
69° 48°
Fri 30
60° 43°
Sat 31
64° 41°
Sun 1
67° 46°
Mon 2
66° 49°
Tue 3
66° 51°
Wed 4
67° 53°
Thu 5
64° 51°
Fri 6
61° 47°
Sat 7
60° 42°
Sun 8
56° 37°
Mon 9
54° 38°
Tue 10
59° 39°
Wed 11

Day by day

Day	Sky	Low / high	Rain	Max wind	Max wave	High tides	Model
Today · 29	Clear sky	45 / 68 °F	1%	10 mph WSW	0.3 ft	1:40 am · 1:53 pm	HRRR + NBM
Fri 30	Mainly clear	48 / 69 °F	5%	13 mph WNW	0.7 ft	2:33 am · 2:49 pm	NBM
Sat 31	Overcast	43 / 60 °F	0%	7 mph NNW	0.1 ft	3:32 am · 3:51 pm	NBM
Sun 1	Overcast	41 / 64 °F	0%	5 mph WSW	0.1 ft	3:40 am · 4:04 pm	NBM
Mon 2	Overcast	46 / 67 °F	5%	6 mph WSW	0.1 ft	4:57 am · 5:27 pm	NBM
Tue 3	Overcast	49 / 66 °F	12%	8 mph E	0.4 ft	6:12 am · 6:44 pm	NBM
Wed 4	Partly cloudy	51 / 66 °F	26% · 0.28 in	9 mph ESE	0.3 ft	7:18 am · 7:49 pm	NBM
Thu 5	Mainly clear	53 / 67 °F	32% · 0.36 in	11 mph ESE	0.1 ft	8:13 am · 8:43 pm	NBM
Fri 6	Light rain	51 / 64 °F	35% · 0.46 in	10 mph NW	0.1 ft	9:01 am · 9:31 pm	NBM
Sat 7	Light rain	47 / 61 °F	28% · 0.09 in	9 mph NNW	—	9:45 am · 10:16 pm	NBM
Sun 8	Mainly clear	42 / 60 °F	19% · 0.13 in	8 mph NNW	—	10:24 am · 10:57 pm	NBM + ECMWF
Mon 9	Clear sky	37 / 56 °F	20%	8 mph NNW	—	11:01 am · 11:37 pm	ECMWF
Tue 10	Overcast	38 / 54 °F	12%	6 mph NE	—	11:34 am	ECMWF
Wed 11	Overcast	39 / 59 °F	20%	3 mph NE	—	12:15 am · 12:06 pm	ECMWF

Each hour comes from the best model for this spot: HRRR until Thursday 29 10:00 pm; then NBM until Sunday 8 8:00 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	Clear sky	Clear sky	Clear sky	Clear	Clear
Temperature	49°	47°	46°	51°	64°	68°	62°	57°
Chance of rain	0%	0%	0%	0%	0%	1%	1%	1%
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 NNW	4 N	4 W	3 W	9 SW	9 SW	6 SW	8 SW
Humidity	81%	80%	79%	85%	63%	57%	65%	82%
UV	0	0	0	1	3	2	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	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3	Wed 4
ECMWF	67°	68°	58°	61°	68°	69°	72°
AIFS	68°	69°	57°	58°	66°	70°	70°
GFS	68°	69°	57°	61°	66°	61°	61°
ICON	67°	70°	56°	62°	69°	74°	69°
HRRR	68°	63°	—	—	—	—	—
NBM	69°	69°	60°	64°	67°	66°	66°
Confidence	high	high	high	high	high	medium	high

Do the models agree? · Rain
Rain	Today	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3	Wed 4
ECMWF	0	0	0	0	0	0	0
AIFS	0	0	0	0	0	0	0
GFS	0	0	0	0	0	0	0.01 in
ICON	0	0	0	0	0	0	0
HRRR	0	0	—	—	—	—	—
NBM	0	0	0	0	0	0	0.24 in
Confidence	high	high	high	high	high	high	high

Do the models agree? · Wind
Wind (mph)	Today	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3	Wed 4
ECMWF	921	1330	719	519	923	1020	925
AIFS	9	13	8	5	6	6	6
GFS	1122	1828	1120	712	1020	714	1122
ICON	821	1129	821	514	718	413	617
HRRR	1018	1629	—	—	—	—	—
NBM	915	1321	712	59	610	813	916
Confidence	high	high	high	high	high	high	high

Chance of rain from the ensemble models

Model	Today	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3	Wed 4
ECMWF (51 scenarios)	0%	6%	0%	0%	10%	18%	18%
GFS (GEFS, 31 scenarios)	0%	0%	0%	0%	12%	17%	20%
NBM (NOAA)	1%	5%	0%	0%	5%	12%	26%
Thunderstorm (NBM)	0%	1%	0%	0%	0%	1%	1%

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: warmer and a bit wetter.

Next 6 weeks

When	TemperatureTemp.	Rain	Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8	Well above +7.6 °F	Above +57%	—
Nov 9 – Nov 15Nov 9–Nov 15	A bit above +0.9 °F	Normal	—
Nov 16 – Nov 22Nov 16–Nov 22	A bit above +2.3 °F	Normal	52° / 39°
Nov 23 – Nov 29Nov 23–Nov 29	Above +2.7 °F	A bit above +32%	49° / 38°
Nov 30 – Dec 6Nov 30–Dec 6	A bit above +2.0 °F	A bit above +36%	47° / 35°

Coming months

When	TemperatureTemp.	Rain
November	A bit above +1.1 °F	A bit above +21%
December	Above +2.7 °F	A bit above +35%
January	Above +4.0 °F	A bit above +47%
February	Above +2.9 °F	A bit above +41%
March	Above +3.1 °F	A bit above +30%

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).

Byram climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Byram is from May to September: highs of 71 °F to 85 °F, about 10 rainy days a month and 7 hours of sunshine a day.

Hurricane season: from July to August. In the last 30 years (1996–2025), 8 tropical cyclones passed within 93 mi of Byram, about 3 every 10 years. The most recent: Henri, in August 2021.

39° 23°

JanJ
41° 24°

FebF
49° 31°

MarM
61° 40°

AprA
71° 49°

MayM
80° 59°

JunJ
85° 65°

JulJ
83° 64°

AugA
76° 57°

SepS
65° 45°

OctO
54° 37°

NovN
44° 29°

DecD

Highs and lows
Monthly rainfall
Best time

Month	High	Low	Rain	Rainy daysDays	Sun (h/day)	Water	Waves	Cyclones
JanuaryJan	39°	23°	3.41 in	8	3.5	39°	1.7 ft	–
FebruaryFeb	41°	24°	2.98 in	7	4.9	35°	1.6 ft	–
MarchMar	49°	31°	4.22 in	9	5.5	37°	1.6 ft	–
AprilApr	61°	40°	3.97 in	9	6.0	44°	1.5 ft	–
MayMay	71°	49°	3.72 in	10	6.6	54°	1.2 ft	–
JuneJun	80°	59°	4.11 in	11	7.2	65°	1.0 ft	–
JulyJul	85°	65°	4.02 in	10	7.7	72°	1.0 ft	3
AugustAug	83°	64°	4.08 in	11	6.8	74°	1.0 ft	3
SeptemberSep	76°	57°	4.14 in	8	5.9	71°	1.4 ft	2
OctoberOct	65°	45°	4.32 in	7	4.6	64°	1.7 ft	–
NovemberNov	54°	37°	3.58 in	7	3.7	55°	1.7 ft	–
DecemberDec	44°	29°	4.11 in	9	3.2	46°	1.7 ft	–

Month	Water	Waves	Cyclones
Jan	39°	1.7 ft	–
Feb	35°	1.6 ft	–
Mar	37°	1.6 ft	–
Apr	44°	1.5 ft	–
May	54°	1.2 ft	–
Jun	65°	1.0 ft	–
Jul	72°	1.0 ft	3
Aug	74°	1.0 ft	3
Sep	71°	1.4 ft	2
Oct	64°	1.7 ft	–
Nov	55°	1.7 ft	–
Dec	46°	1.7 ft	–

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

A normal year brings 46.68 in of rain on about 105 days and about 2,000 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

Now47 °Ffeels like 43 °F

Tomorrow48 / 69 °F

It's 47 °F now (feels like 43 °F). Today, 45 °F to 68 °F; tomorrow, 48 °F to 69 °F.

Chance of rain

Today 1%
Fri 30 5%
Sat 31 0%
Sun 1 0%
Mon 2 5%
Tue 3 12%
Wed 4 26% 0.28 in

Today the chance of rain reaches 1%. The next day with likely rain is Wednesday 4: 26% and 0.28 in.

No rain in the last 7 days.

Humidity and dew point

Humidity80%

Dew point41 °F

Humidity is 80% now and the dew point is 41 °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

Now8.5 migood

Clouds0%

Visibility is good now (8.5 mi). No fog expected today.

UV index

Now0

Today's peak3moderate

Fri 30: 3 · Sat 31: 3 · Sun 1: 2

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

30.0030.2030.40 30.01

Steady now (−0.02 inHg in 3 hours). It barely changes over the next 48 hours. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityModerate · 61

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
Wed 28	Overcast	41 / 60 °F	6 mph ENE
Tue 27	Mainly clear	49 / 61 °F	9 mph N
Mon 26	Clear sky	43 / 70 °F	8 mph W
Sun 25	Clear sky	38 / 66 °F	6 mph WNW
Sat 24	Overcast	38 / 61 °F	6 mph NNW
Fri 23	Overcast	45 / 60 °F	11 mph N
Thu 22	Overcast	45 / 64 °F	12 mph N

Show all 30 days

Day	Sky	Low / high	Rain	Max wind
Wed 21	Overcast	46 / 63 °F	0	10 mph NNE
Tue 20	Clear sky	48 / 68 °F	0	11 mph N
Mon 19	Mainly clear	39 / 63 °F	0	5 mph NNE
Sun 18	Clear sky	38 / 57 °F	0	8 mph N
Sat 17	Light drizzle	42 / 62 °F	0.04 in	12 mph NNW
Fri 16	Heavy drizzle	56 / 73 °F	0.28 in	12 mph SW
Thu 15	Overcast	54 / 64 °F	0	9 mph NNE
Wed 14	Light drizzle	65 / 76 °F	0.02 in	11 mph WSW
Tue 13	Overcast	56 / 71 °F	0	11 mph S
Mon 12	Light drizzle	53 / 71 °F	0.01 in	10 mph NNW
Sun 11	Rain	54 / 60 °F	1.72 in	15 mph ENE
Sat 10	Overcast	50 / 68 °F	0	6 mph N
Fri 9	Overcast	51 / 71 °F	0	9 mph WNW
Thu 8	Mainly clear	55 / 74 °F	0	11 mph WSW
Wed 7	Clear sky	44 / 65 °F	0	9 mph SSW
Tue 6	Clear sky	47 / 61 °F	0	9 mph WNW
Mon 5	Overcast	55 / 69 °F	0	15 mph WNW
Sun 4	Light drizzle	55 / 62 °F	0.07 in	9 mph ENE
Sat 3	Overcast	59 / 71 °F	0	9 mph NNE
Fri 2	Light drizzle	67 / 83 °F	0.04 in	10 mph WSW
Thu 1	Light drizzle	63 / 74 °F	0.01 in	8 mph SSW
Wed 30	Overcast	58 / 74 °F	0	6 mph WNW
Tue 29	Overcast	57 / 69 °F	0	6 mph NW

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 ByramQuestions

What's the weather like today in Byram?

Clear sky, from 45 °F to 68 °F, with a light breeze from the north-northwest (4 mph) and a 1% chance of rain.

Will it rain tomorrow in Byram?

On Friday 30 the chance of rain is 5% (0.00 in): mainly clear.

How warm will it be this week?

Between a low of 41 °F and a high of 69 °F; the warmest day, Friday 30.

What's the UV index today?

It reaches 3 (moderate). Hat, sunglasses and sunscreen around midday.

Is the pressure rising or falling?

It's 30.29 inHg and steady: −0.14 inHg over the last 24 hours.

When is the best time to visit Byram?

The best time to visit Byram is from May to September: highs of 71 °F to 85 °F, about 10 rainy days a month and 7 hours of sunshine a day.

What is the weather like in Byram in October?

In October, Byram normally sees highs of 65 °F and lows of 45 °F, with about 7 rainy days (4.32 in for the month) and 5 hours of sunshine a day. The sea is around 64 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Byram?

The warmest is July, with average highs of 85 °F, and the coldest January, with lows of 23 °F. The wettest is October (4.32 in) and the driest, February.

When is hurricane season in Byram?

Hurricane season: from July to August. In the last 30 years (1996–2025), 8 tropical cyclones passed within 93 mi of Byram, about 3 every 10 years. The most recent: Henri, in August 2021.

More about Byram today

Weather near Byram

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 5.0 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 3:46 am (local time).

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