Weather in Stephenville

14-day forecast · updated today, Thursday, October 29, at 4:17 am (GMT-2:30)

Now · mainly clear 40 °F

Feels like: 32 °F
Low / high: 40 / 47 °F
Rain: 20%
Wind: 12 mph W

↘ 30.00 inHg · falling

Today in Stephenville: overcast, 40 °F to 47 °F, with a 20% chance of rain and a gentle breeze from the west (12 mph). Tomorrow, light rain, 42 °F to 49 °F and a 100% chance of rain. The warmest day of the week is Friday 30, at 49 °F.

Temperatures for the next 14 days

47° 40°
Today
49° 42°
Fri 30
43° 36°
Sat 31
41° 34°
Sun 1
46° 41°
Mon 2
44° 28°
Tue 3
44° 27°
Wed 4
46° 40°
Thu 5
54° 36°
Fri 6
49° 44°
Sat 7
51° 43°
Sun 8
43° 38°
Mon 9
38° 35°
Tue 10
43° 35°
Wed 11

Day by day

Day	Sky	Low / high	Rain	Max wind	Max wave	Model
Today · 29	Overcast	40 / 47 °F	20%	18 mph W	5.2 ft	ECMWF
Fri 30	Light rain	42 / 49 °F	100% · 0.31 in	17 mph SW	5.7 ft	ECMWF
Sat 31	Light drizzle	36 / 43 °F	36% · 0.06 in	12 mph NNW	3.1 ft	ECMWF
Sun 1	Light drizzle	34 / 41 °F	41% · 0.04 in	18 mph WNW	4.7 ft	ECMWF
Mon 2	Light drizzle	41 / 46 °F	37% · 0.04 in	19 mph WSW	6.4 ft	ECMWF
Tue 3	Light drizzle	28 / 44 °F	35% · 0.01 in	17 mph NW	4.8 ft	ECMWF
Wed 4	Light rain	27 / 44 °F	45% · 0.54 in	21 mph SE	4.4 ft	ECMWF
Thu 5	Heavy drizzle	40 / 46 °F	39% · 0.19 in	16 mph WSW	4.3 ft	ECMWF
Fri 6	Overcast	36 / 54 °F	44%	6 mph ESE	2.2 ft	ECMWF
Sat 7	Light rain	44 / 49 °F	45% · 0.91 in	15 mph ENE	1.8 ft	ECMWF
Sun 8	Light rain	43 / 51 °F	40% · 0.69 in	15 mph NE	2.0 ft	ECMWF
Mon 9	Drizzle	38 / 43 °F	33% · 0.29 in	20 mph WNW	3.4 ft	ECMWF
Tue 10	Overcast	35 / 38 °F	35%	11 mph NW	2.5 ft	ECMWF
Wed 11	Overcast	35 / 43 °F	25%	13 mph WSW	2.0 ft	ECMWF

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.

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	Partly cloudy	Mainly clear	Partly cloudy	Partly cloudy	Overcast	Overcast	Overcast	Overcast
Temperature	41°	41°	41°	43°	45°	45°	45°	45°
Chance of rain	12%	0%	0%	0%	0%	15%	8%	3%
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)	18 W	13 W	13 W	14 W	16 W	15 WSW	13 WSW	9 SW
Humidity	68%	72%	71%	65%	64%	73%	84%	79%
UV	0	0	0	0	1	0	0	0
Model	ECMWF	ECMWF	ECMWF	ECMWF	ECMWF	ECMWF	ECMWF	ECMWF

Do the models agree?

Medium confidence

They broadly agree, but not quite on rain tomorrow: take it with some caution.

What 4 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	47°	49°	43°	41°	46°	44°	44°
AIFS	46°	50°	42°	41°	47°	44°	46°
GFS	46°	49°	43°	42°	46°	38°	41°
ICON	46°	52°	45°	41°	45°	38°	44°
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	0.31 in	0.06 in	0.04 in	0.04 in	0.01 in	0.50 in
AIFS	0.03 in	0.19 in	0.07 in	0.06 in	0.06 in	0	0
GFS	0	0.30 in	0.00 in	0.03 in	0.17 in	0	0
ICON	0	0.10 in	0.06 in	0	0.21 in	0	0
Confidence	high	medium	medium	medium	high	high	medium

Do the models agree? · Wind
Wind (mph)	Today	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3	Wed 4
ECMWF	1832	1728	1223	1830	1940	1739	2136
AIFS	16	15	13	16	15	8	5
GFS	1931	2142	1524	1723	2438	1938	916
ICON	1630	1934	1324	1732	1736	1836	1629
Confidence	high	high	high	high	medium	medium	low

Chance of rain from the ensemble models

Model	Today	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3	Wed 4
ECMWF (51 scenarios)	20%	100%	36%	41%	37%	35%	45%
GFS (GEFS, 31 scenarios)	0%	100%	33%	29%	48%	26%	27%

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: normal temperatures, normal rain and a slightly cooler sea.

Next 6 weeks

When	TemperatureTemp.	Rain	Sea	Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8	A bit below −1.3 °F	Normal	Below −2.7 °F	—
Nov 9 – Nov 15Nov 9–Nov 15	Normal +0.4 °F	A bit below −21%	Below −1.8 °F	—
Nov 16 – Nov 22Nov 16–Nov 22	Normal +0.4 °F	Normal	A bit below −1.3 °F	38° / 35°
Nov 23 – Nov 29Nov 23–Nov 29	A bit above +1.3 °F	Normal	A bit below −0.5 °F	38° / 35°
Nov 30 – Dec 6Nov 30–Dec 6	A bit above +1.3 °F	Normal	Normal +0.2 °F	36° / 33°

Coming months

When	TemperatureTemp.	Rain	Sea
November	A bit above +1.8 °F	Normal	A bit above +0.7 °F
December	Above +3.8 °F	Normal	A bit above +1.6 °F
January	Well above +5.4 °F	Normal	Above +2.9 °F
February	Above +5.2 °F	Normal	Well above +4.0 °F
March	Above +4.0 °F	Normal	Well above +4.0 °F

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.

Stephenville climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Stephenville is from July to August: highs of 68 °F to 69 °F, about 11 rainy days a month and 6 hours of sunshine a day.

Tropical cyclones rarely pass near Stephenville: 2 within 93 mi in the last 30 years (1996–2025), most recently in January 2023.

28° 15°

JanJ
27° 13°

FebF
33° 18°

MarM
41° 28°

AprA
52° 37°

MayM
61° 46°

JunJ
68° 54°

JulJ
69° 55°

AugA
62° 47°

SepS
51° 39°

OctO
42° 31°

NovN
33° 23°

DecD

Highs and lows
Monthly rainfall
Best time

Month	High	Low	Rain	Rainy daysDays	Sun (h/day)	Water	Waves
JanuaryJan	28°	15°	5.15 in	16	2.0	34°	4.0 ft
FebruaryFeb	27°	13°	4.49 in	13	3.1	32°	3.5 ft
MarchMar	33°	18°	3.79 in	11	5.2	32°	3.1 ft
AprilApr	41°	28°	3.31 in	11	5.5	34°	2.7 ft
MayMay	52°	37°	4.24 in	11	6.1	40°	1.7 ft
JuneJun	61°	46°	3.86 in	10	6.8	48°	1.6 ft
JulyJul	68°	54°	4.59 in	11	6.8	57°	1.5 ft
AugustAug	69°	55°	4.80 in	11	6.0	63°	1.7 ft
SeptemberSep	62°	47°	5.88 in	11	5.0	58°	2.6 ft
OctoberOct	51°	39°	5.70 in	12	3.5	50°	3.0 ft
NovemberNov	42°	31°	4.99 in	14	1.9	43°	3.7 ft
DecemberDec	33°	23°	4.79 in	15	1.3	38°	3.9 ft

Month	Water	Waves
Jan	34°	4.0 ft
Feb	32°	3.5 ft
Mar	32°	3.1 ft
Apr	34°	2.7 ft
May	40°	1.7 ft
Jun	48°	1.6 ft
Jul	57°	1.5 ft
Aug	63°	1.7 ft
Sep	58°	2.6 ft
Oct	50°	3.0 ft
Nov	43°	3.7 ft
Dec	38°	3.9 ft

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

A normal year brings 55.59 in of rain on about 146 days and about 1,600 hours of sunshine.

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

Now40 °Ffeels like 32 °F

Tomorrow42 / 49 °F

It's 40 °F now (feels like 32 °F). Today, 40 °F to 47 °F; tomorrow, 42 °F to 49 °F.

Chance of rain

Today 20%
Fri 30 100% 0.31 in
Sat 31 36% 0.06 in
Sun 1 41% 0.04 in
Mon 2 37% 0.04 in
Tue 3 35% 0.01 in
Wed 4 45% 0.54 in

Today the chance of rain reaches 20%. The next day with likely rain is Friday 30: 100% and 0.31 in.

Recent rain: last 24 hours, 0.01 in; last 3 days, 0.25 in; last 7 days, 0.26 in.

Humidity and dew point

Humidity73%

Dew point32 °F

Humidity is 73% now and the dew point is 32 °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

Now15 migood

Clouds39%

Visibility is good now (15 mi). No fog expected today.

The model gives visibility up to about 15 mi: beyond that, the horizon is clear.

UV index

Now0

Today's peak1low

Fri 30: 1 · Sat 31: 1 · Sun 1: 1

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 Anglers expect normal activity
↘ Falling · now Anglers say fish feed more before the change

29.6029.8030.0030.20 29.66

Falling now (−0.05 inHg in 3 hours). Over the next 48 hours: −0.24 inHg. Falling pressure: anglers say fish feed more before the change. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityFair · 25

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	Rain	Max wind
Wed 28	Light drizzle	36 / 41 °F	0.02 in	19 mph WNW
Tue 27	Light snow	37 / 45 °F	0.03 in	21 mph NW
Mon 26	Drizzle	46 / 49 °F	0.20 in	14 mph WSW
Sun 25	Overcast	41 / 49 °F	0	11 mph WSW
Sat 24	Overcast	32 / 43 °F	0	12 mph NNW
Fri 23	Light drizzle	36 / 44 °F	0.01 in	18 mph NE
Thu 22	Overcast	39 / 50 °F	0	8 mph SW

Show all 30 days

Day	Sky	Low / high	Rain	Max wind
Wed 21	Overcast	34 / 48 °F	0	5 mph ESE
Tue 20	Overcast	40 / 51 °F	0	11 mph WSW
Mon 19	Partly cloudy	30 / 49 °F	0	15 mph SSW
Sun 18	Light snow	37 / 41 °F	0.08 in	23 mph WNW
Sat 17	Light rain	40 / 50 °F	0.46 in	27 mph WSW
Fri 16	Light drizzle	40 / 45 °F	0.02 in	21 mph WNW
Thu 15	Light rain	44 / 46 °F	0.42 in	23 mph N
Wed 14	Light rain	39 / 51 °F	0.11 in	11 mph S
Tue 13	Overcast	35 / 41 °F	0	12 mph NW
Mon 12	Light rain	38 / 51 °F	0.61 in	18 mph W
Sun 11	Light drizzle	44 / 47 °F	0.06 in	14 mph WNW
Sat 10	Drizzle	45 / 49 °F	0.31 in	17 mph WNW
Fri 9	Light rain	49 / 56 °F	0.51 in	17 mph WSW
Thu 8	Drizzle	44 / 59 °F	0.03 in	17 mph S
Wed 7	Drizzle	47 / 51 °F	0.07 in	25 mph W
Tue 6	Rain	47 / 56 °F	1.08 in	26 mph SW
Mon 5	Rain	41 / 55 °F	0.52 in	14 mph ENE
Sun 4	Light drizzle	44 / 55 °F	0.02 in	10 mph W
Sat 3	Light rain	51 / 56 °F	0.21 in	14 mph W
Fri 2	Light rain	55 / 61 °F	0.43 in	13 mph SW
Thu 1	Overcast	47 / 60 °F	0	11 mph W
Wed 30	Light drizzle	50 / 59 °F	0.05 in	7 mph NNW
Tue 29	Drizzle	45 / 56 °F	0.11 in	6 mph ENE

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 StephenvilleQuestions

What's the weather like today in Stephenville?

Overcast, from 40 °F to 47 °F, with a gentle breeze from the west (12 mph) and a 20% chance of rain.

Will it rain tomorrow in Stephenville?

On Friday 30 the chance of rain is 100% (0.31 in): light rain.

How warm will it be this week?

Between a low of 27 °F and a high of 49 °F; the warmest day, Friday 30.

What's the UV index today?

It reaches 1 (low). No special protection needed.

Is the pressure rising or falling?

It's 30.00 inHg and falling: −0.03 inHg over the last 24 hours.

When is the best time to visit Stephenville?

The best time to visit Stephenville is from July to August: highs of 68 °F to 69 °F, about 11 rainy days a month and 6 hours of sunshine a day.

What is the weather like in Stephenville in October?

In October, Stephenville normally sees highs of 51 °F and lows of 39 °F, with about 12 rainy days (5.70 in for the month) and 3 hours of sunshine a day. The sea is around 50 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Stephenville?

The warmest is August, with average highs of 69 °F, and the coldest February, with lows of 13 °F. The wettest is September (5.88 in) and the driest, April.

More about Stephenville today

Weather near Stephenville

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 5.1 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 4:17 am (local time).

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