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St. John's, NL Weather

Yellow statementSpecial weather statement · in effect until 9:29 PMDetails

Current weather

9:30 AM
16°C
Partly Cloudy
High 21° · Low 10° · 25%
Wind
W 26 km/h
Wind gusts
37 km/h
Humidity
84%
Air quality (AQHI)
1.2 · Low risk
UV index
1 · Low
More details
Dew point
13°C
Pressure
101.9 kPa ↗ rising
Visibility
10 km
Sunrise
6:40 AM
Sunset
7:09 PM
Daylight
12 h 29 min
Observed at St. John's Int'l Airport, 9:30 AM NDT · Environment and Climate Change Canada

Hourly forecast

Hourly →
  • Now17°5%
  • 11 AM18°4%
  • 12 PM19°3%
  • 1 PM20°3%
  • 2 PM20°2%
  • 3 PM20°12%
  • 4 PM19°14%
  • 5 PM18°16%
  • 6 PM16°22%
  • 7 PM12°30%
  • 8 PM12°26%
  • 9 PM11°25%
  • 10 PM11°25%
  • 11 PM11°24%
  • Fri
  • 12 AM11°25%
  • 1 AM11°25%
  • 2 AM11°26%
  • 3 AM10°23%
  • 4 AM10°31%
  • 5 AM10°29%
  • 6 AM10°29%
  • 7 AM10°32%
  • 8 AM12°27%
  • 9 AM12°26%

14-day forecast

Full 14-day →
TodaySep 1721°10°ClearingPartly cloudy25%

Day

A mix of sun and cloud. Becoming sunny this morning. Increasing cloudiness late this afternoon. Wind west 20 km/h gusting to 40. High 21. UV index 5 or moderate.

Wind
W 20 km/h
Wind gusts
40 km/h
Precipitation
25% · 0.2 mm
UV index (max)
5 Moderate
Air quality (AQHI)
2 · Low risk

Night

Mainly cloudy. Clearing overnight. Wind west 20 km/h becoming light this evening. Low 10 except 6 in low lying areas.

Low
10°
Wind
W 20 km/h
Sunrise6:40 AM
Sunset7:09 PM
Daylight12 h 29 min
Normal16° / 8°
FriSep 1814°Chance of showers or drizzleRain60%

Day

Becoming cloudy in the morning with 60 percent chance of showers or drizzle in the afternoon. High 14. UV index 3 or moderate.

Wind
NE 15 km/h
Precipitation
60% · 6 mm
UV index (max)
3 Moderate
Air quality (AQHI)
2 · Low risk

Night

Rain. Low 8.

Low
Sunrise6:42 AM
Sunset7:07 PM
Daylight12 h 24 min
SatSep 1912°Chance of showersChance of showers40%

Day

Cloudy with 40 percent chance of showers. High 12.

Precipitation
40% · 4 mm
UV index (max)
1 Low

Night

Cloudy periods with 40 percent chance of showers. Windy. Low plus 5.

Low
Wind
NW 50 km/h
Precipitation
40%
Sunrise6:43 AM
Sunset7:05 PM
Daylight12 h 21 min
SunSep 2011°A mix of sun and cloudCloudy36%

Day

A mix of sun and cloud. High 11.

Precipitation
36% · 0.4 mm
UV index (max)
4 Moderate

Night

Cloudy. Low 7.

Low
Sunrise6:45 AM
Sunset7:03 PM
Daylight12 h 18 min
MonSep 2113°A mix of sun and cloudShowers83%

Day

A mix of sun and cloud. High 13.

Precipitation
83% · 4 mm
UV index (max)
3 Moderate

Night

Showers. Low 7.

Low
Sunrise6:46 AM
Sunset7:01 PM
Daylight12 h 14 min
TueSep 2210°Chance of showersCloudy periods60%

Day

Cloudy with 60 percent chance of showers. High 10.

Precipitation
60% · 1 mm
UV index (max)
2 Low

Night

Cloudy periods. Low 6.

Low
Sunrise6:47 AM
Sunset6:59 PM
Daylight12 h 11 min
WedSep 2313°A mix of sun and cloud23%

Day

A mix of sun and cloud. High 13.

Precipitation
23% · 0.2 mm
UV index (max)
3 Moderate

Night

Low 5.

Low
Sunrise6:49 AM
Sunset6:57 PM
Daylight12 h 7 min
Days 8–14 · trend, lower confidence
ThuSep 2415°SunnyNight low 5°9%

Day

Sunny. High 15.

Wind
W 21 km/h
Wind gusts
45 km/h
Precipitation
9% · 0 mm
UV index (max)
5 Moderate

Night

Low 5.

Low
Sunrise6:50 AM
Sunset6:55 PM
Daylight12 h 4 min
SourceExtended outlook
FriSep 2516°Mostly cloudyNight low 7°20%

Day

Mostly cloudy. High 16.

Wind
S 23 km/h
Wind gusts
63 km/h
Precipitation
20% · 0 mm
UV index (max)
4 Moderate

Night

Low 7.

Low
Sunrise6:51 AM
Sunset6:52 PM
Daylight12 h 1 min
SourceExtended outlook
SatSep 2617°14°ShowersNight low 14°94%

Day

Showers. High 17.

Wind
S 30 km/h
Wind gusts
70 km/h
Precipitation
94% · 32 mm
UV index (max)
4 Moderate

Night

Low 14.

Low
14°
Sunrise6:53 AM
Sunset6:50 PM
Daylight11 h 57 min
SourceExtended outlook
SunSep 2717°ShowersNight low 9°83%

Day

Showers. High 17.

Wind
W 23 km/h
Wind gusts
53 km/h
Precipitation
83% · 4 mm
UV index (max)
3 Moderate

Night

Low 9.

Low
Sunrise6:54 AM
Sunset6:48 PM
Daylight11 h 54 min
SourceExtended outlook
MonSep 2815°SunnyNight low 7°10%

Day

Sunny. High 15.

Wind
SW 32 km/h
Wind gusts
65 km/h
Precipitation
10% · 0 mm
UV index (max)
5 Moderate

Night

Low 7.

Low
Sunrise6:56 AM
Sunset6:46 PM
Daylight11 h 50 min
SourceExtended outlook
TueSep 2918°Mostly cloudyNight low 8°43%

Day

Mostly cloudy. High 18.

Wind
W 26 km/h
Wind gusts
54 km/h
Precipitation
43% · 0.4 mm
UV index (max)
4 Moderate

Night

Low 8.

Low
Sunrise6:57 AM
Sunset6:44 PM
Daylight11 h 47 min
SourceExtended outlook
WedSep 3013°SunnyNight low 7°10%

Day

Sunny. High 13.

Wind
S 18 km/h
Wind gusts
38 km/h
Precipitation
10% · 0 mm
UV index (max)
4 Moderate

Night

Low 7.

Low
Sunrise6:58 AM
Sunset6:42 PM
Daylight11 h 44 min
SourceExtended outlook
Sunrise6:40 AM
Sunset7:09 PM
Daylight12 h 29 min
MoonFirst Quarter37% lit · rise 2:11 PM · set 9:48 PM

Climate · monthly normals

Full climate →
MonthJanFebMarAprMayJunJulAugSepOctNovDec
High-1°-1°11°16°21°21°17°11°
Low-8°-9°-6°-2°11°12°-5°
Precip149 mm130 mm142 mm123 mm103 mm98 mm92 mm100 mm130 mm156 mm148 mm165 mm
ECCC

Activities today

Derived from the forecast
Laundry dayFairLine-drying weather
GrillingGreatFire up the grill
RunningFairLace up outside
PatioGreatDinner outdoors
Forecast: Environment and Climate Change Canada (St. John's and vicinity), issued 5:30 AM · Days 8–14: WeatherAPI.com · weather.gc.ca · 47.5649°N, 52.7093°W · Elevation 35 m · Population 110,525 · Time zone America/St_Johns