View hourly forecasts 10-days ahead
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10 PM
57°
RealFeel®
54°
Cool
0%
Mostly cloudy
WindSW 8 mph
Air QualityFair
Wind Gusts9 mph
Humidity41%
Indoor Humidity42% (Slightly Dry)
Dew Point33° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover75%
Visibility10 mi
Cloud Ceiling23900 ft
11 PM
56°
RealFeel®
52°
Chilly
0%
Intermittent clouds
WindSW 9 mph
Air QualityFair
Wind Gusts10 mph
Humidity48%
Indoor Humidity31% (Slightly Dry)
Dew Point36° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover67%
Visibility10 mi
Cloud Ceiling23900 ft
Hourly Weather Forecast for Spearfish
AccuWeather's hourly forecast for Spearfish provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 57° with a RealFeel® of 54°, mostly cloudy with a 0% 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.
