Weather in Uptown Saint John

14-day forecast · updated today, Thursday, October 29, at 2:52 am (ADT)

Now · clear 40 °F

Feels like: 32 °F
Low / high: 38 / 55 °F
Rain: 2%
Wind: 8 mph W

→ 30.23 inHg · steady

Today in Uptown Saint John: mainly clear, 38 °F to 55 °F, with a 2% chance of rain and a gentle breeze from the west (8 mph). Tomorrow, drizzle, 47 °F to 61 °F and a 39% chance of rain. The warmest day of the week is Friday 30, at 61 °F.

Temperatures for the next 14 days

55° 38°
Today
61° 47°
Fri 30
49° 37°
Sat 31
52° 32°
Sun 1
57° 41°
Mon 2
51° 38°
Tue 3
53° 39°
Wed 4
54° 42°
Thu 5
56° 46°
Fri 6
52° 42°
Sat 7
51° 38°
Sun 8
50° 35°
Mon 9
46° 34°
Tue 10
49° 35°
Wed 11

Day by day

Day	Sky	Low / high	Rain	Max wind	Max wave	High tides	Model
Today · 29	Mainly clear	38 / 55 °F	2%	19 mph SW	4.4 ft	2:17 am · 2:35 pm	HRRR + NBM
Fri 30	Drizzle	47 / 61 °F	39% · 0.07 in	18 mph WSW	4.7 ft	3:09 am · 3:28 pm	NBM
Sat 31	Mainly clear	37 / 49 °F	8%	17 mph NW	1.9 ft	4:05 am · 4:27 pm	NBM
Sun 1	Partly cloudy	32 / 52 °F	0%	15 mph W	2.2 ft	4:08 am · 4:32 pm	NBM
Mon 2	Light drizzle	41 / 57 °F	4%	15 mph WSW	2.5 ft	5:17 am · 5:44 pm	NBM
Tue 3	Light drizzle	38 / 51 °F	16% · 0.01 in	9 mph NNW	2.0 ft	6:27 am · 6:55 pm	NBM
Wed 4	Light drizzle	39 / 53 °F	23% · 0.09 in	13 mph SSW	6.0 ft	7:33 am · 8:01 pm	NBM
Thu 5	Overcast	42 / 54 °F	32% · 0.37 in	12 mph SSW	4.2 ft	8:32 am · 8:59 pm	NBM
Fri 6	Overcast	46 / 56 °F	40% · 0.52 in	14 mph SSE	1.4 ft	9:24 am · 9:51 pm	NBM
Sat 7	Heavy drizzle	42 / 52 °F	43% · 0.60 in	14 mph ESE	3.6 ft	10:11 am · 10:37 pm	NBM
Sun 8	Heavy drizzle	38 / 51 °F	28% · 0.11 in	13 mph ENE	3.3 ft	10:53 am · 11:19 pm	NBM + ECMWF
Mon 9	Clear sky	35 / 50 °F	18%	9 mph NW	2.8 ft	11:32 am · 11:58 pm	ECMWF
Tue 10	Partly cloudy	34 / 46 °F	17%	7 mph NNW	1.8 ft	12:10 pm	ECMWF
Wed 11	Overcast	35 / 49 °F	19%	12 mph SW	2.6 ft	12:36 am · 12:47 pm	ECMWF

Each hour comes from the best model for this spot: HRRR until Thursday 29 9:00 pm; then NBM until Sunday 8 9:00 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	Clear sky	Clear sky	Mainly clear
Temperature	41°	40°	38°	42°	53°	55°	51°	52°
Chance of rain	1%	1%	0%	1%	1%	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)	8 WSW	8 W	7 WSW	9 SW	12 SW	17 SSW	19 SW	18 SW
Humidity	66%	69%	74%	82%	78%	82%	91%	92%
UV	0	0	0	0	2	2	0	0
Model	HRRR	HRRR	HRRR	HRRR	HRRR	HRRR	HRRR	NBM

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	55°	62°	45°	49°	55°	51°	58°
AIFS	55°	58°	49°	48°	56°	55°	56°
GFS	56°	64°	46°	52°	55°	46°	47°
ICON	55°	63°	51°	49°	56°	50°	52°
HRRR	55°	62°	—	—	—	—	—
NBM	57°	61°	49°	52°	57°	51°	53°
Confidence	high	high	high	high	high	high	medium

Do the models agree? · Rain
Rain	Today	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3	Wed 4
ECMWF	0	0.09 in	0	0	0.01 in	0.05 in	0.05 in
AIFS	0.01 in	0.17 in	0.02 in	0	0.04 in	0.11 in	0.33 in
GFS	0	0.16 in	0.00 in	0	0	0	0
ICON	0	0.04 in	0.00 in	0	0	0	0.06 in
HRRR	0	0.07 in	—	—	—	—	—
NBM	0	0.07 in	0	0	0	0.01 in	0.09 in
Confidence	high	high	high	high	high	medium	high

Do the models agree? · Wind
Wind (mph)	Today	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3	Wed 4
ECMWF	1531	1529	1431	1129	1328	917	2052
AIFS	18	18	17	13	14	9	9
GFS	1537	1336	1329	921	1028	1125	612
ICON	1429	1123	1531	1021	1325	819	1225
HRRR	1937	1633	—	—	—	—	—
NBM	2230	1827	1723	1520	1521	913	1317
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%	90%	2%	0%	14%	20%	40%
GFS (GEFS, 31 scenarios)	0%	94%	58%	0%	19%	19%	17%
NBM (NOAA)	2%	39%	8%	0%	4%	16%	23%
Thunderstorm (NBM)	0%	5%	3%	0%	1%	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: a bit warmer, normal rain and a near-normal sea.

Next 6 weeks

When	TemperatureTemp.	Rain	Sea	Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8	A bit above +2.0 °F	Normal	A bit below −0.7 °F	—
Nov 9 – Nov 15Nov 9–Nov 15	A bit above +1.1 °F	Normal	Normal −0.4 °F	—
Nov 16 – Nov 22Nov 16–Nov 22	A bit above +1.6 °F	A bit below −23%	Normal −0.2 °F	46° / 42°
Nov 23 – Nov 29Nov 23–Nov 29	A bit above +2.3 °F	Normal	Normal +0.2 °F	45° / 41°
Nov 30 – Dec 6Nov 30–Dec 6	A bit above +2.0 °F	Normal	Normal +0.4 °F	42° / 38°

Coming months

When	TemperatureTemp.	Rain	Sea
November	A bit above +1.6 °F	Normal	A bit above +0.7 °F
December	Above +4.0 °F	Normal	A bit above +1.3 °F
January	Well above +5.6 °F	Normal	Above +2.3 °F
February	Above +4.5 °F	Normal	Above +2.9 °F
March	Above +3.8 °F	Normal	Above +2.9 °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.

Uptown Saint John climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Uptown Saint John is from July to August: highs of 74 °F to 74 °F, about 9 rainy days a month and 7 hours of sunshine a day.

Hurricane season: in July and from September to October. In the last 30 years (1996–2025), 3 tropical cyclones passed within 93 mi of Uptown Saint John, about one every 10 years. The most recent: Kyle, in September 2008.

27° 10°

JanJ
30° 12°

FebF
37° 21°

MarM
49° 33°

AprA
60° 42°

MayM
68° 50°

JunJ
74° 56°

JulJ
74° 56°

AugA
67° 50°

SepS
56° 41°

OctO
45° 31°

NovN
35° 20°

DecD

Highs and lows
Monthly rainfall
Best time

Month	High	Low	Rain	Rainy daysDays	Sun (h/day)	Water	Waves	Cyclones
JanuaryJan	27°	10°	4.61 in	10	3.5	40°	4.2 ft	–
FebruaryFeb	30°	12°	3.46 in	8	5.1	37°	4.1 ft	–
MarchMar	37°	21°	4.44 in	9	5.8	36°	3.5 ft	–
AprilApr	49°	33°	3.98 in	10	5.8	38°	3.1 ft	–
MayMay	60°	42°	4.35 in	10	6.2	43°	2.2 ft	–
JuneJun	68°	50°	3.99 in	10	6.8	49°	1.9 ft	–
JulyJul	74°	56°	3.16 in	10	7.2	55°	1.8 ft	1
AugustAug	74°	56°	2.53 in	8	7.2	57°	1.7 ft	–
SeptemberSep	67°	50°	4.11 in	8	6.1	56°	2.1 ft	1
OctoberOct	56°	41°	5.30 in	10	4.1	53°	3.0 ft	1
NovemberNov	45°	31°	5.13 in	10	2.7	50°	3.7 ft	–
DecemberDec	35°	20°	5.23 in	11	2.5	45°	3.9 ft	–

Month	Water	Waves	Cyclones
Jan	40°	4.2 ft	–
Feb	37°	4.1 ft	–
Mar	36°	3.5 ft	–
Apr	38°	3.1 ft	–
May	43°	2.2 ft	–
Jun	49°	1.9 ft	–
Jul	55°	1.8 ft	1
Aug	57°	1.7 ft	–
Sep	56°	2.1 ft	1
Oct	53°	3.0 ft	1
Nov	50°	3.7 ft	–
Dec	45°	3.9 ft	–

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

A normal year brings 50.30 in of rain on about 116 days and about 1,900 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

Now40 °Ffeels like 32 °F

Tomorrow47 / 61 °F

It's 40 °F now (feels like 32 °F). Today, 38 °F to 55 °F; tomorrow, 47 °F to 61 °F.

Chance of rain

Today 2%
Fri 30 39% 0.07 in
Sat 31 8%
Sun 1 0%
Mon 2 4%
Tue 3 16% 0.01 in
Wed 4 23% 0.09 in

Today the chance of rain reaches 2%. The next day with likely rain is Friday 30: 39% and 0.07 in.

No rain in the last 7 days.

Humidity and dew point

Humidity69%

Dew point30 °F

Humidity is 69% now and the dew point is 30 °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

Clouds6%

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

UV index

Now0

Today's peak3low

Fri 30: 2 · Sat 31: 2 · 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

30.0030.50 29.77

Steady now (−0.03 inHg in 3 hours). Over the next 48 hours: −0.22 inHg. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityFair · 23

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	31 / 48 °F	9 mph W
Tue 27	Mainly clear	36 / 49 °F	13 mph NNW
Mon 26	Overcast	43 / 58 °F	11 mph WSW
Sun 25	Clear sky	37 / 59 °F	11 mph WSW
Sat 24	Overcast	33 / 52 °F	9 mph NNW
Fri 23	Overcast	36 / 48 °F	20 mph N
Thu 22	Overcast	42 / 54 °F	17 mph NNE

Show all 30 days

Day	Sky	Low / high	Rain	Max wind
Wed 21	Overcast	37 / 57 °F	0	9 mph NE
Tue 20	Overcast	40 / 59 °F	0	12 mph N
Mon 19	Overcast	41 / 53 °F	0	12 mph SSW
Sun 18	Mainly clear	32 / 50 °F	0	10 mph W
Sat 17	Drizzle	37 / 57 °F	0.11 in	13 mph NW
Fri 16	Light rain	37 / 56 °F	0.45 in	15 mph S
Thu 15	Overcast	43 / 54 °F	0	17 mph NW
Wed 14	Light rain	45 / 55 °F	0.49 in	19 mph E
Tue 13	Light rain	38 / 47 °F	0.23 in	14 mph ENE
Mon 12	Light drizzle	45 / 62 °F	0.01 in	15 mph WSW
Sun 11	Overcast	38 / 53 °F	0	17 mph SW
Sat 10	Mainly clear	44 / 56 °F	0	13 mph WNW
Fri 9	Light drizzle	47 / 60 °F	0.04 in	12 mph W
Thu 8	Light rain	54 / 58 °F	0.30 in	17 mph SSW
Wed 7	Partly cloudy	43 / 55 °F	0	13 mph SW
Tue 6	Overcast	46 / 58 °F	0	17 mph W
Mon 5	Drizzle	51 / 60 °F	0.24 in	11 mph SSE
Sun 4	Overcast	44 / 62 °F	0	14 mph E
Sat 3	Overcast	50 / 65 °F	0	9 mph NNW
Fri 2	Light rain	56 / 65 °F	0.24 in	11 mph SW
Thu 1	Overcast	51 / 61 °F	0	12 mph SW
Wed 30	Overcast	53 / 63 °F	0	11 mph NNW
Tue 29	Heavy drizzle	56 / 62 °F	0.33 in	13 mph NNE

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 Uptown Saint JohnQuestions

What's the weather like today in Uptown Saint John?

Mainly clear, from 38 °F to 55 °F, with a gentle breeze from the west (8 mph) and a 2% chance of rain.

Will it rain tomorrow in Uptown Saint John?

On Friday 30 the chance of rain is 39% (0.07 in): drizzle.

How warm will it be this week?

Between a low of 32 °F and a high of 61 °F; the warmest day, Friday 30.

What's the UV index today?

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

Is the pressure rising or falling?

It's 30.23 inHg and steady: −0.16 inHg over the last 24 hours.

When is the best time to visit Uptown Saint John?

The best time to visit Uptown Saint John is from July to August: highs of 74 °F to 74 °F, about 9 rainy days a month and 7 hours of sunshine a day.

What is the weather like in Uptown Saint John in October?

In October, Uptown Saint John normally sees highs of 56 °F and lows of 41 °F, with about 10 rainy days (5.30 in for the month) and 4 hours of sunshine a day. The sea is around 53 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Uptown Saint John?

The warmest is August, with average highs of 74 °F, and the coldest January, with lows of 10 °F. The wettest is October (5.30 in) and the driest, August.

When is hurricane season in Uptown Saint John?

Hurricane season: in July and from September to October. In the last 30 years (1996–2025), 3 tropical cyclones passed within 93 mi of Uptown Saint John, about one every 10 years. The most recent: Kyle, in September 2008.

More about Uptown Saint John today

Weather near Uptown Saint John

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 3.3 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 2:52 am (local time).

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