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CanadaOntarioGrimsby

Grimsby, ON Weather

Current weather

3:00 PM
21°C
Partly Cloudy
High 23° · Low 13° · 40%
Wind
N 5 km/h
Wind gusts
28 km/h
Humidity
76%
Air quality (AQHI)
2.1 · Low risk
UV index
1 · Low
More details
Dew point
17°C
Pressure
102.1 kPa ↘ falling
Visibility
10 km
Sunrise
7:00 AM
Sunset
7:25 PM
Daylight
12 h 25 min
Observed at Vineland Station, 3:00 PM EDT · Environment and Climate Change Canada

Hourly forecast

Hourly →
  • Now20°11%
  • 4 PM23°40%
  • 5 PM23°20%
  • 6 PM22°20%
  • 7 PM22°20%
  • 8 PM21°20%
  • 9 PM20°20%
  • 10 PM19°20%
  • 11 PM18°10%
  • Fri
  • 12 AM17°10%
  • 1 AM16°10%
  • 2 AM15°10%
  • 3 AM14°10%
  • 4 AM14°10%
  • 5 AM13°10%
  • 6 AM14°10%
  • 7 AM15°10%
  • 8 AM16°10%
  • 9 AM17°10%
  • 10 AM17°10%
  • 11 AM18°10%
  • 12 PM19°10%
  • 1 PM20°10%
  • 2 PM21°10%

14-day forecast

Full 14-day →
TodaySep 1723°13°Chance of showersPartly cloudy40%

Day

Mainly cloudy. 40 percent chance of showers this afternoon. High 23. Humidex 28. UV index 6 or high.

Humidex
28
Wind
N 15 km/h
Precipitation
40% · 0.1 mm
UV index (max)
6 High
Air quality (AQHI)
3 · Low risk

Night

Mainly cloudy. Clearing after midnight. Low 13.

Low
13°
Wind
N 15 km/h
Sunrise7:00 AM
Sunset7:25 PM
Daylight12 h 25 min
Normal21° / 12°
FriSep 1822°14°A mix of sun and cloudCloudy periods10%

Day

A mix of sun and cloud. Clearing early in the afternoon. High 22. UV index 6 or high.

Wind
N 15 km/h
Precipitation
10% · 0 mm
UV index (max)
6 High
Air quality (AQHI)
3 · Low risk

Night

Cloudy periods. Low 14.

Low
14°
Sunrise7:01 AM
Sunset7:23 PM
Daylight12 h 21 min
SatSep 1919°14°Chance of showersChance of showers70%

Day

Cloudy with 40 percent chance of showers. High 19.

Precipitation
40% · 5 mm
UV index (max)
3 Low

Night

Cloudy with 70 percent chance of showers. Low 14.

Low
14°
Precipitation
70%
Sunrise7:02 AM
Sunset7:21 PM
Daylight12 h 18 min
SunSep 2020°10°Chance of showersChance of showers70%

Day

Cloudy with 70 percent chance of showers. High 20.

Precipitation
70% · 5 mm
UV index (max)
2 Low

Night

Cloudy periods with 30 percent chance of showers. Low 10.

Low
10°
Precipitation
30%
Sunrise7:03 AM
Sunset7:19 PM
Daylight12 h 16 min
MonSep 2117°11°A mix of sun and cloudCloudy77%

Day

A mix of sun and cloud. High 17.

Precipitation
77% · 4 mm
UV index (max)
4 Moderate

Night

Cloudy. Low 11.

Low
11°
Sunrise7:04 AM
Sunset7:17 PM
Daylight12 h 13 min
TueSep 2217°12°Chance of showersChance of showers60%

Day

Cloudy with 30 percent chance of showers. High 17.

Precipitation
30% · 19 mm
UV index (max)
4 Moderate

Night

Cloudy periods with 60 percent chance of showers. Low 12.

Low
12°
Precipitation
60%
Sunrise7:05 AM
Sunset7:15 PM
Daylight12 h 10 min
WedSep 2319°15°Chance of showers40%

Day

Cloudy with 40 percent chance of showers. High 19.

Precipitation
40% · 0.6 mm
UV index (max)
5 Moderate

Night

Low 15.

Low
15°
Sunrise7:06 AM
Sunset7:14 PM
Daylight12 h 7 min
Days 8–14 · trend, lower confidence
ThuSep 2421°14°Mostly cloudyNight low 14°68%

Day

Mostly cloudy. High 21.

Wind
SW 39 km/h
Wind gusts
62 km/h
Precipitation
68% · 3 mm
UV index (max)
5 Moderate

Night

Low 14.

Low
14°
Sunrise7:08 AM
Sunset7:12 PM
Daylight12 h 4 min
SourceExtended outlook
FriSep 2515°12°ShowersNight low 12°57%

Day

Showers. High 15.

Wind
W 39 km/h
Wind gusts
49 km/h
Precipitation
57% · 1 mm
UV index (max)
4 Moderate

Night

Low 12.

Low
12°
Sunrise7:09 AM
Sunset7:10 PM
Daylight12 h 1 min
SourceExtended outlook
SatSep 2617°10°SunnyNight low 10°4%

Day

Sunny. High 17.

Wind
W 25 km/h
Wind gusts
32 km/h
Precipitation
4% · 0 mm
UV index (max)
5 Moderate

Night

Low 10.

Low
10°
Sunrise7:10 AM
Sunset7:08 PM
Daylight11 h 58 min
SourceExtended outlook
SunSep 2720°13°SunnyNight low 13°5%

Day

Sunny. High 20.

Wind
W 23 km/h
Wind gusts
38 km/h
Precipitation
5% · 0 mm
UV index (max)
6 High

Night

Low 13.

Low
13°
Sunrise7:11 AM
Sunset7:06 PM
Daylight11 h 55 min
SourceExtended outlook
MonSep 2820°16°SunnyNight low 16°11%

Day

Sunny. High 20.

Wind
SW 24 km/h
Wind gusts
43 km/h
Precipitation
11% · 0 mm
UV index (max)
5 Moderate

Night

Low 16.

Low
16°
Sunrise7:12 AM
Sunset7:05 PM
Daylight11 h 52 min
SourceExtended outlook
TueSep 2924°16°Mostly cloudyNight low 16°13%

Day

Mostly cloudy. High 24.

Wind
SW 22 km/h
Wind gusts
41 km/h
Precipitation
13% · 0 mm
UV index (max)
6 High

Night

Low 16.

Low
16°
Sunrise7:13 AM
Sunset7:03 PM
Daylight11 h 49 min
SourceExtended outlook
WedSep 3019°12°SunnyNight low 12°63%

Day

Sunny. High 19.

Wind
N 30 km/h
Wind gusts
35 km/h
Precipitation
63% · 5 mm
UV index (max)
5 Moderate

Night

Low 12.

Low
12°
Sunrise7:14 AM
Sunset7:01 PM
Daylight11 h 46 min
SourceExtended outlook
Sunrise7:00 AM
Sunset7:25 PM
Daylight12 h 25 min
MoonFirst Quarter40% lit · rise 2:11 PM · set 10:31 PM

Climate · monthly normals

Full climate →
MonthJanFebMarAprMayJunJulAugSepOctNovDec
High12°19°24°27°26°21°15°
Low-7°-6°-3°14°17°16°13°-4°
Precip64 mm57 mm65 mm74 mm76 mm81 mm85 mm75 mm84 mm74 mm86 mm70 mm
ECCC

Activities today

Derived from the forecast
Laundry dayPoorLine-drying weather
GrillingGreatFire up the grill
RunningPoorLace up outside
PatioFairDinner outdoors
Forecast: Environment and Climate Change Canada (St. Catharines - Grimsby - Northern Niagara Region), issued 11:16 AM · Days 8–14: WeatherAPI.com · weather.gc.ca · 43.2001°N, 79.5663°W · Elevation 88 m · Population 27,314 · Time zone America/Toronto