Weather in St. Stephen

14-day forecast · updated today, Wednesday, October 28, at 9:49 pm (ADT)

Now · clear 38 °F

Feels like: 31 °F
Low / high: 20 / 50 °F
Rain: 1%
Wind: 5 mph SW

→ 30.30 inHg · steady

Today in St. Stephen: overcast, 20 °F to 50 °F, with a 1% chance of rain and a light breeze from the southwest (5 mph). Tomorrow, partly cloudy, 33 °F to 64 °F and a 4% chance of rain. The warmest day of the week is Thursday 29, at 64 °F. No significant rain expected over the next 7 days.

Measured now at the airport

St Stephen (CWSS), 2.9 mi away · 49 min ago

Visibility—

WeatherNothing to note

Temperature37 °F

WindCalm

It's what the airport's weather station measured, not a forecast: on the coast, wind and fog can be different. Airports report every 30 or 60 minutes.

Airport METAR report, via NOAA's Aviation Weather Center (aviationweather.gov). Sources and licenses

Temperatures for the next 14 days

50° 20°
Today
64° 33°
Thu 29
63° 45°
Fri 30
49° 31°
Sat 31
54° 24°
Sun 1
59° 33°
Mon 2
55° 33°
Tue 3
55° 33°
Wed 4
56° 35°
Thu 5
55° 41°
Fri 6
53° 38°
Sat 7
51° 32°
Sun 8
51° 33°
Mon 9
48° 30°
Tue 10

Day by day

Day	Sky	Low / high	Rain	Max wind	Max wave	High tides	Model
Today · 28	Overcast	20 / 50 °F	1%	9 mph W	1.1 ft	1:41 am · 2:00 pm	HRRR
Thu 29	Partly cloudy	33 / 64 °F	4%	11 mph SW	1.8 ft	2:30 am · 2:49 pm	HRRR + NBM
Fri 30	Drizzle	45 / 63 °F	35% · 0.04 in	7 mph W	1.6 ft	3:21 am · 3:42 pm	NBM
Sat 31	Mainly clear	31 / 49 °F	1%	9 mph NW	2.0 ft	4:17 am · 4:40 pm	NBM
Sun 1	Partly cloudy	24 / 54 °F	0%	7 mph WSW	1.1 ft	4:16 am · 4:42 pm	NBM
Mon 2	Overcast	33 / 59 °F	5%	6 mph WSW	1.2 ft	5:21 am · 5:47 pm	NBM
Tue 3	Overcast	33 / 55 °F	11%	4 mph NNW	0.8 ft	6:27 am · 6:55 pm	NBM
Wed 4	Overcast	33 / 55 °F	15% · 0.02 in	5 mph SSW	3.0 ft	7:33 am · 8:00 pm	NBM
Thu 5	Overcast	35 / 56 °F	25% · 0.04 in	5 mph SSW	1.0 ft	8:33 am · 8:59 pm	NBM
Fri 6	Light drizzle	41 / 55 °F	34% · 0.38 in	7 mph SE	0.9 ft	9:26 am · 9:52 pm	NBM
Sat 7	Drizzle	38 / 53 °F	33% · 0.21 in	6 mph SE	1.9 ft	10:13 am · 10:39 pm	NBM
Sun 8	Drizzle	32 / 51 °F	23% · 0.06 in	13 mph NNW	2.6 ft	10:56 am · 11:22 pm	NBM + ECMWF
Mon 9	Clear sky	33 / 51 °F	18%	8 mph NW	1.3 ft	11:37 am	ECMWF
Tue 10	Partly cloudy	30 / 48 °F	15%	7 mph NNW	1.0 ft	12:04 am · 12:17 pm	ECMWF

Each hour comes from the best model for this spot: HRRR until Thursday 29 4:00 pm; then NBM until Sunday 8 3:00 pm; then ECMWF until Thursday 12 11:00 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	Mainly clear	Mainly clear	Overcast	Clear
Temperature	30°	26°	23°	23°	43°	50°	47°	38°
Chance of rain	0%	0%	0%	0%	0%	0%	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)	3 NW	4 WNW	5 NW	4 WNW	5 WSW	9 WSW	5 SW	5 SW
Humidity	56%	68%	77%	87%	45%	35%	37%	56%
UV	0	0	0	0	2	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	Thu 29	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3
ECMWF	47°	62°	61°	46°	51°	57°	58°
AIFS	49°	63°	62°	45°	51°	61°	64°
GFS	50°	63°	63°	47°	53°	53°	45°
ICON	48°	62°	63°	48°	51°	61°	51°
HRRR	50°	64°	—	—	—	—	—
NBM	50°	63°	63°	49°	54°	59°	55°
Confidence	high	high	high	high	high	high	low

Do the models agree? · Rain
Rain	Today	Thu 29	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3
ECMWF	0	0	0.14 in	0	0	0	0
AIFS	0	0.01 in	0.13 in	0	0	0.01 in	0.07 in
GFS	0	0	0.24 in	0.00 in	0	0	0
ICON	0	0	0.06 in	0	0	0	0
HRRR	0	0	—	—	—	—	—
NBM	0	0	0.04 in	0	0	0	0
Confidence	high	high	high	high	high	high	high

Do the models agree? · Wind
Wind (mph)	Today	Thu 29	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3
ECMWF	717	919	1021	1329	1122	925	715
AIFS	8	10	10	12	9	9	9
GFS	821	1134	1333	1328	1019	827	1124
ICON	818	921	1227	1330	1024	1229	1337
HRRR	914	1229	—	—	—	—	—
NBM	410	616	717	919	715	614	410
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)	0%	0%	73%	2%	0%	4%	19%
GFS (GEFS, 31 scenarios)	0%	0%	75%	29%	0%	14%	11%
NBM (NOAA)	1%	4%	35%	1%	0%	5%	11%
Thunderstorm (NBM)	0%	0%	4%	2%	0%	0%	0%

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 normal rain.

Next 6 weeks

When	TemperatureTemp.	Rain	Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8	Above +3.8 °F	Normal	—
Nov 9 – Nov 15Nov 9–Nov 15	A bit above +1.3 °F	Normal	45° / 34°
Nov 16 – Nov 22Nov 16–Nov 22	A bit above +2.3 °F	A bit below −23%	44° / 34°
Nov 23 – Nov 29Nov 23–Nov 29	Above +3.1 °F	A bit above +26%	42° / 33°
Nov 30 – Dec 6Nov 30–Dec 6	Above +2.9 °F	Normal	39° / 29°

Coming months

When	TemperatureTemp.	Rain
November	A bit above +1.6 °F	Normal
December	Above +4.9 °F	Normal
January	Well above +6.5 °F	A bit above +27%
February	Above +5.0 °F	Normal
March	Above +4.3 °F	Normal

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.

St. Stephen climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit St. Stephen is from June to September: highs of 71 °F to 80 °F, about 10 rainy days a month and 7 hours of sunshine a day.

Tropical cyclones rarely pass near St. Stephen: 2 within 93 mi in the last 30 years (1996–2025), most recently Kyle, in September 2008.

28° 8°

JanJ
31° 9°

FebF
40° 20°

MarM
52° 31°

AprA
65° 40°

MayM
74° 49°

JunJ
80° 55°

JulJ
79° 54°

AugA
71° 46°

SepS
58° 37°

OctO
46° 28°

NovN
35° 17°

DecD

Highs and lows
Monthly rainfall
Best time

Month	High	Low	Rain	Rainy daysDays	Sun (h/day)	Water	Waves
JanuaryJan	28°	8°	3.87 in	11	3.6	41°	3.3 ft
FebruaryFeb	31°	9°	3.16 in	9	5.0	38°	3.2 ft
MarchMar	40°	20°	3.93 in	11	5.9	37°	2.9 ft
AprilApr	52°	31°	3.86 in	11	6.0	39°	2.8 ft
MayMay	65°	40°	3.96 in	12	6.4	43°	2.0 ft
JuneJun	74°	49°	3.56 in	12	7.0	48°	1.8 ft
JulyJul	80°	55°	2.98 in	11	7.4	54°	1.7 ft
AugustAug	79°	54°	2.91 in	9	7.3	56°	1.6 ft
SeptemberSep	71°	46°	3.76 in	10	6.3	55°	1.9 ft
OctoberOct	58°	37°	5.02 in	11	4.0	52°	2.5 ft
NovemberNov	46°	28°	4.74 in	11	2.8	49°	3.0 ft
DecemberDec	35°	17°	4.66 in	12	2.5	46°	3.2 ft

Month	Water	Waves
Jan	41°	3.3 ft
Feb	38°	3.2 ft
Mar	37°	2.9 ft
Apr	39°	2.8 ft
May	43°	2.0 ft
Jun	48°	1.8 ft
Jul	54°	1.7 ft
Aug	56°	1.6 ft
Sep	55°	1.9 ft
Oct	52°	2.5 ft
Nov	49°	3.0 ft
Dec	46°	3.2 ft

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

A normal year brings 46.41 in of rain on about 128 days and about 1,950 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

Now38 °Ffeels like 31 °F

Tomorrow33 / 64 °F

It's 38 °F now (feels like 31 °F). Today, 20 °F to 50 °F; tomorrow, 33 °F to 64 °F.

Chance of rain

Today 1%
Thu 29 4%
Fri 30 35% 0.04 in
Sat 31 1%
Sun 1 0%
Mon 2 5%
Tue 3 11%

Today the chance of rain reaches 1%. No significant rain expected this week.

No rain in the last 7 days.

Humidity and dew point

Humidity62%

Dew point26 °F

Humidity is 62% now and the dew point is 26 °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

Now18 migood

Clouds0%

Visibility is good now (18 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 peak3low

Thu 29: 3 · Fri 30: 2 · Sat 31: 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

30.0030.50 29.80

Steady now (−0.03 inHg in 3 hours). Over the next 48 hours: −0.37 inHg. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityGood · 20

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	Mainly clear	32 / 47 °F	11 mph NW
Mon 26	Overcast	37 / 59 °F	10 mph W
Sun 25	Clear sky	33 / 64 °F	7 mph W
Sat 24	Mainly clear	30 / 54 °F	8 mph NW
Fri 23	Partly cloudy	36 / 51 °F	15 mph N
Thu 22	Overcast	38 / 55 °F	14 mph N
Wed 21	Overcast	36 / 57 °F	8 mph NNE

Show all 30 days

Day	Sky	Low / high	Rain	Max wind
Tue 20	Mainly clear	35 / 59 °F	0	11 mph NNW
Mon 19	Mainly clear	34 / 58 °F	0	9 mph SSW
Sun 18	Mainly clear	28 / 51 °F	0	8 mph W
Sat 17	Drizzle	33 / 56 °F	0.03 in	13 mph WNW
Fri 16	Light rain	33 / 56 °F	0.45 in	13 mph SSE
Thu 15	Partly cloudy	39 / 55 °F	0	15 mph NW
Wed 14	Light rain	44 / 55 °F	0.53 in	13 mph E
Tue 13	Light rain	36 / 45 °F	0.39 in	10 mph ENE
Mon 12	Light drizzle	43 / 66 °F	0.02 in	13 mph WNW
Sun 11	Overcast	35 / 56 °F	0	10 mph SW
Sat 10	Clear sky	40 / 56 °F	0	12 mph WNW
Fri 9	Light drizzle	44 / 60 °F	0.05 in	12 mph W
Thu 8	Light rain	49 / 61 °F	0.37 in	11 mph SW
Wed 7	Light drizzle	38 / 58 °F	0.02 in	10 mph WSW
Tue 6	Overcast	46 / 57 °F	0	19 mph W
Mon 5	Light drizzle	49 / 63 °F	0.02 in	12 mph SW
Sun 4	Overcast	40 / 61 °F	0	8 mph ESE
Sat 3	Overcast	47 / 63 °F	0	8 mph NW
Fri 2	Light rain	53 / 71 °F	0.20 in	8 mph W
Thu 1	Overcast	50 / 74 °F	0	9 mph SSW
Wed 30	Overcast	53 / 68 °F	0	7 mph NNW
Tue 29	Light rain	55 / 62 °F	0.30 in	10 mph NNE
Mon 28	Heavy drizzle	51 / 57 °F	0.48 in	12 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 St. StephenQuestions

What's the weather like today in St. Stephen?

Overcast, from 20 °F to 50 °F, with a light breeze from the southwest (5 mph) and a 1% chance of rain.

Will it rain tomorrow in St. Stephen?

On Thursday 29 the chance of rain is 4% (0.00 in): partly cloudy.

How warm will it be this week?

Between a low of 20 °F and a high of 64 °F; the warmest day, Thursday 29.

What's the UV index today?

It reaches 3 (low). No special protection needed.

Is the pressure rising or falling?

It's 30.30 inHg and steady: −0.06 inHg over the last 24 hours.

When is the best time to visit St. Stephen?

The best time to visit St. Stephen is from June to September: highs of 71 °F to 80 °F, about 10 rainy days a month and 7 hours of sunshine a day.

What is the weather like in St. Stephen in October?

In October, St. Stephen normally sees highs of 58 °F and lows of 37 °F, with about 11 rainy days (5.02 in for the month) and 4 hours of sunshine a day. The sea is around 52 °F. These are 1991–2020 averages.

What are the warmest and wettest months in St. Stephen?

The warmest is July, with average highs of 80 °F, and the coldest January, with lows of 8 °F. The wettest is October (5.02 in) and the driest, August.

More about St. Stephen today

Weather near St. Stephen

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 5.3 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 9:49 pm (local time).

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