View hourly forecasts 10-days ahead
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9 PM
80°
RealFeel®
78°
Pleasant
54%
Thunderstorms
Heat Index80°
WindNNE 8 mph
Air QualityFair
Wind Gusts9 mph
Humidity68%
Indoor Humidity68% (Very Humid)
Dew Point68° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover99%
Rain0.02 in
Visibility10 mi
Cloud Ceiling21500 ft
10 PM
77°
RealFeel®
78°
Pleasant
46%
Cloudy
WindNNE 7 mph
Air QualityFair
Wind Gusts8 mph
Humidity75%
Indoor Humidity75% (Very Humid)
Dew Point68° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover100%
Visibility10 mi
Cloud Ceiling17600 ft
11 PM
74°
RealFeel®
72°
Pleasant
51%
Thunderstorms
WindNNE 8 mph
Air QualityFair
Wind Gusts8 mph
Humidity81%
Indoor Humidity81% (Very Humid)
Dew Point68° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover100%
Rain0.08 in
Visibility5 mi
Cloud Ceiling4000 ft
Hourly Weather Forecast for Grinnell
AccuWeather's hourly forecast for Grinnell provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 80° with a RealFeel® of 78°, thunderstorms with a 54% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.
