Current Weather
5:09 AM
57°F
Mostly clear
RealFeel® 58°
Cool
RealFeel®
58°
Wind
SW 2 mph
Wind Gusts
3 mph
Humidity
82%
Indoor Humidity
56% (Ideal Humidity)
Dew Point
52° F
Pressure
↑ 30.20 in
Cloud Cover
15%
Visibility
15 mi
Cloud Ceiling
33300 ft
Day
8/29
79°Hi
RealFeel®
80°
Pleasant
RealFeel Shade™
75°
Pleasant
Pleasant with sun and clouds
Max UV Index6.0 (High)
AccuLumen Brightness Index™6 (Medium)
WindSSW 10 mph
Wind Gusts23 mph
Probability of Precipitation25%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover60%
Night
8/29
65°Lo
RealFeel®
63°
Pleasant
Partly cloudy
WindSW 8 mph
Wind Gusts17 mph
Probability of Precipitation25%
Probability of Thunderstorms0%
Precipitation0.00 in
Cloud Cover45%
Sun & Moon
13 hrs 20 mins
Rise
6:39 AM
Set
7:59 PM
Waning Gibbous
Rise
8:30 PM
Set
9:19 AM
Temperature History
8/29High
Low
Forecast
79°
65°
Average
76°
57°
Last Year
66°
52°
Current Weather Conditions in Grimsby
Grimsby, Ontario is currently Mostly clear with a temperature of 57°. The current RealFeel® Temperature is 58° (Cool) based on observed conditions including 82% humidity, 15% cloud cover, a UV index of 0, and winds of 2 mph. In shade, the RealFeel Shade™ is 58°. AccuWeather's MinuteCast® provides minute-by-minute precipitation forecasts for Grimsby, powered by forecasting systems and proprietary technology developed by AccuWeather meteorologists since 1962.