Strong wind
SatGusts to 69 km/h.
Strong wind
MonGusts to 72 km/h.
Dense fog
SatVisibility under 500 m. Slow down on the roads.
St. John's Weather
17°
Overcast
Feels like 17°
16°
11°
today's high / low
+2.0° vs normal — right about normal
100
Perfect
Outdoor comfort right now
It is 17°C and overcast in St. John's. Light rain moves in around 12pm, clearing by 1pm. Tomorrow: clear sky, high 13°C.
- Pressure steady slowly 1007 hPa
- 6h since rain
- Wind 8 km/h NNW
- Humidity 96%
- Cloud 100%
- UV peak 2
- Rain chance 26%
Next 48 hours
Scroll sideways — or pick a day below.
Now
27
8am
28
9am
28
10am
28
11am
16%
27
12pm
16%
26
1pm
16%
24
2pm
16%
23
3pm
16%
22
4pm
16%
20
5pm
26%
16
6pm
26%
12
7pm
26%
10
8pm
26%
9
9pm
26%
8
10pm
26%
6
11pm
7
12am
Sun
7
1am
8
2am
10
3am
12
4am
14
5am
14
6am
14
7am
14
8am
13
9am
14
10am
15
11am
14
12pm
14
1pm
13
2pm
11
3pm
9
4pm
6
5pm
5
6pm
7
7pm
10
8pm
11
9pm
11
10pm
12
11pm
12
12am
Mon
12
1am
12
2am
12
3am
12
4am
12
5am
13
6am
14
Conditions in detail
-
Feels like
17°
About what it looks like
-
Dew point
14°
Comfortable
-
Wind
8 km/h
Gusting 27 km/h from NNW
-
Pressure
1006 hPa
Steady slowly
-
Visibility
0.2 km
Fog — drive carefully
-
UV index
0
Peaks at 2 today
-
Cloud cover
100%
—
-
Precipitation today
0.6 mm
Over about 6h
Air quality
US AQI
41
Good
- PM2.5 8 µg/m³
- PM10 11 µg/m³
- Ozone 100 µg/m³
- NO₂ 1 µg/m³
Next 14 days
Pick a day to load its hour-by-hour detail.
Live radar
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Best time to…
Scored hour by hour across the next two days.
-
Go for a run
100Sat 7am–6am
Cool, calm and dry
-
Line-dry laundry
100Sun 8am–6pm
Dry air plus a working breeze
-
Golden-hour photos
100Sat 5pm–6pm
Scattered cloud catches the light
-
Stargazing
98Sat 7pm–7am
Clear, dark and calm
-
Walk the dog
96Sat 7am–6am
Mild, no downpours, no ice
-
Ride a bike
88Sat 4pm–6am
Wind matters more than temperature
-
Garden work
88Sat 7am–6pm
Mild and dry, sun optional
-
Patio or BBQ
61Sun 12pm–6pm
Warm, dry, and not too breezy
Sun & moon
Sunrise
7:02 am
Sunset
6:36 pm
- Day length11h 34m
- Golden hour5:41 pm–6:36 pm
Last quarter
54% illuminated
Full moon in 23 days
Stargazing tonight
Excellent · 75/100
Clearest around 5am at 1% cloud.
Almanac
20 years of records for Oct 3 (±3 days)
Today is right about normal (+2.0° on the high, +2.4° on the low).
- Normal high14°
- Normal low9°
- Record high 21° 2020
- Record low 2° 2019
- Typical rainfall2.0 mm
- Odds of a wet day36%
St. John's weather questions, answered
- Will it rain in St. John's today?
- It is dry now. Rain is most likely around 12pm, easing by 1pm. The day peaks at a 26% chance.
- How warm does it get in St. John's today?
- St. John's reaches a high of 16°C and drops to 11°C overnight. Right now it is 17°C and feels like 17°C.
- What is the best time to be outside in St. John's today?
- 4pm looks like the pick — 16°C, partly cloudy, wind 20 km/h. Outdoor comfort scores 94 out of 100 (perfect).
- What is the weather in St. John's tomorrow?
- Clear sky, with a high of 13°C and a low of 8°C — +2.6° cooler than today. Chance of precipitation peaks at 0%.
- What time is sunrise and sunset in St. John's?
- The sun rises at 7:02 am and sets at 6:36 pm, giving 11h 34m of daylight.
About this St. John's forecast
Updated 2026-10-03 10:14 UTC, and refreshed automatically every few minutes. Forecast data is provided by Visual Crossing; radar frames from RainViewer; the 20-year normals and records from the ERA5 reanalysis archive. No national weather service publishes point alerts here, so only computed watches are shown.
Watches labelled computed are worked out on this site from forecast thresholds and are not official warnings — always defer to your national weather service. Need help reading a number? See the sourced weather guide.
Weather near St. John's
Forecasts for the closest places we publish.
- Charlottetown 804 km
- Halifax 897 km
- Moncton 932 km
- Saint John 1053 km
- Fredericton 1074 km
- Quebec City 1397 km
- Portland 1428 km
- Sherbrooke 1484 km