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Grimsby Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Grimsby

Grimsby temperature today is 19°, feels like 19°, with a humidity level of 84% and wind at 20.48 km/h. Rain chance today is 45%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Grimsby: expect a high of 18° and a low of 13°, with overcast clouds. Rain chance tomorrow is 100%.

overcast clouds
19°
overcast clouds
H: 20° L: 17°
Feels like 19°
AQI: Good (1/5)
Grimsby
Weather Updated Oct 1, 2026 9:29 AM
Humidity
84%
Dew 16°
Wind speed
20.48 km/h
SW · G31.39
Pressure
1015 hPa
Visibility
10 km
High Winds
Wind speed is 20.48 km/h. Secure loose objects.
Weather Summary
Currently in Grimsby, expect varied conditions with mild temperatures around 19°. Winds are moderate winds. High humidity may make it feel uncomfortable.
Thu
overcast clouds
22° 17°
98%
Fri
overcast clouds
18° 13°
100%
Sat
clear sky
15° 12°
Sun
broken clouds
17° 13°
8%
Mon
light rain
16° 11°
23%
Daily Weather Forecast
Thursday
10/01/2026
overcast clouds
17°
22°
98%
Friday
10/02/2026
overcast clouds
13°
18°
100%
Saturday
10/03/2026
clear sky
12°
15°
Sunday
10/04/2026
broken clouds
13°
17°
8%
Monday
10/05/2026
light rain
11°
16°
23%
Precipitation Probability
45%
02
79%
05
25%
08
7%
11
0%
14
21%
17
2%
20
98%
23
100%
02
100%
05
100%
08
20%
11
0%
14
0%
17
0%
20
0%
23
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
19°
Thu
02:00
18°
 
18°
 
20°
 
22°
Thu
14:00
21°
 
19°
 
19°
 
18°
Fri
02:00
16°
 
13°
 
14°
 
17°
Fri
14:00
18°
 
16°
 
14°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
07:14
Sunset
Sunset
19:02
Moon Phase
Waning Gibbous (78%)
Timezone: GMT+05:30
Last updated: Oct 1, 2026 9:29 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
43.200111
Longitude
Longitude
-79.566307
Embed This Weather

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More about Grimsby
Content curated by the NearWeather editorial team · Updated periodically
Grimsby is a small town in the Niagara Region of Ontario, Canada. It has a population of around 20,000 people. The climate in Grimsby is considered to be humid continental, with warm, humid summers and cold winters. Average temperatures range from a high of 22°C (72°F) in the summer months to a low of -6°C (21°F) in the winter months. Precipitation is generally moderate year round, with the heaviest rainfall occurring in the spring and summer months. Snowfall is also common in the winter months, with the heaviest snowfall occurring in December and January.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Grimsby
What is the temperature in Grimsby right now?

The current temperature in Grimsby is 19°, and it feels like 19°. Today's high is 20° and the low is 17°.

Will it rain in Grimsby today?

The chance of rain in Grimsby today is 45%. Check the hourly forecast above for exact timing.

What is the weather in Grimsby today?

Grimsby is experiencing overcast clouds with a temperature of 19°. Humidity is at 84% and wind speed is 20.48 km/h from the SW.

What is the humidity in Grimsby today?

Humidity in Grimsby is 84% right now, with a dew point of 16°. Conditions may feel muggy or uncomfortable.

What is the wind speed in Grimsby today?

Wind speed in Grimsby is 20.48 km/h, flowing at 219° SW wind direction. Gusts up to 31.39 km/h.

What is the 5-day forecast for Grimsby?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Grimsby. Today's high is 20° and low is 17°, with a 45% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Grimsby today?

It feels like 19° in Grimsby today, with 100% cloud cover and 10 km visibility.

Weather in Grimsby
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