14-day forecast · Grimsby
30-day outlook →TonightSep 1721°14°Partly cloudyChance of showers40%
Day
- Wind
- N 15 km/h
- Wind gusts
- 28 km/h
- Precipitation
- 40% · 0.1 mm
- UV index (max)
- 2 Low
- Air quality (AQHI)
- 3 · Low risk
Night
Mainly cloudy. 40 percent chance of showers this evening. Low 14.
- Low
- 14°
- Wind
- N 15 km/h
- Precipitation
- 40%
Sunrise7:00 AM
Sunset7:25 PM
Daylight12 h 25 min
Normal21° / 12°
FriSep 1820°12°A mix of sun and cloudPartly cloudy10%
Day
A mix of sun and cloud. Clearing in the afternoon. High 20. 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
Clear. Becoming partly cloudy in the evening. Low 12.
- Low
- 12°
- Wind
- NE 15 km/h
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
14 days at a glance
Today →| Day | Weather | High | Low | Precip | Wind | UV |
|---|---|---|---|---|---|---|
| Today Sep 17 | Partly cloudy | 21° | 14° | 40% · 0.1 mm | N 15 km/h | 2 |
| Fri Sep 18 | Partly cloudy | 20° | 12° | 10% · 0 mm | N 15 km/h | 6 |
| Sat Sep 19 | Showers | 19° | 14° | 70% · 5 mm | E 27 km/h | 3 |
| Sun Sep 20 | Showers | 20° | 10° | 70% · 5 mm | NE 31 km/h | 2 |
| Mon Sep 21 | Partly cloudy | 17° | 11° | 77% · 4 mm | E 42 km/h | 4 |
| Tue Sep 22 | Showers | 17° | 12° | 60% · 19 mm | E 30 km/h | 4 |
| Wed Sep 23 | Showers | 19° | 15° | 40% · 0.6 mm | S 27 km/h | 5 |
| Thu Sep 24 | Mostly cloudy | 21° | 14° | 68% · 3 mm | SW 39 km/h | 5 |
| Fri Sep 25 | Showers | 15° | 12° | 57% · 1 mm | W 39 km/h | 4 |
| Sat Sep 26 | Sunny | 17° | 10° | 4% · 0 mm | W 25 km/h | 5 |
| Sun Sep 27 | Sunny | 20° | 13° | 5% · 0 mm | W 23 km/h | 6 |
| Mon Sep 28 | Sunny | 20° | 16° | 11% · 0 mm | SW 24 km/h | 5 |
| Tue Sep 29 | Mostly cloudy | 24° | 16° | 13% · 0 mm | SW 22 km/h | 6 |
| Wed Sep 30 | Sunny | 19° | 12° | 63% · 5 mm | N 30 km/h | 5 |
Weather map — Grimsby
Grimsby →Forecast: Environment and Climate Change Canada (St. Catharines - Grimsby - Northern Niagara Region), issued 3:30 PM · Days 8–14: WeatherAPI.com · weather.gc.ca · 43.2001°N, 79.5663°W · Elevation 88 m · Population 27,314 · Time zone America/Toronto