View hourly forecasts 10-days ahead
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9 PM
70°
RealFeel®
67°
Pleasant
48%
Intermittent clouds
WindWNW 10 mph
Air QualityFair
Wind Gusts12 mph
Humidity63%
Indoor Humidity63% (Slightly Humid)
Dew Point57° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover70%
Visibility10 mi
Cloud Ceiling4000 ft
10 PM
67°
RealFeel®
64°
Pleasant
46%
Intermittent clouds
WindWNW 12 mph
Air QualityFair
Wind Gusts13 mph
Humidity67%
Indoor Humidity65% (Slightly Humid)
Dew Point56° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover70%
Visibility10 mi
Cloud Ceiling30000 ft
11 PM
64°
RealFeel®
60°
Cool
49%
Intermittent clouds
WindWNW 13 mph
Air QualityFair
Wind Gusts14 mph
Humidity71%
Indoor Humidity61% (Ideal Humidity)
Dew Point54° F
AccuLumen Brightness Index™0 (Dark)
Cloud Cover70%
Visibility10 mi
Cloud Ceiling30000 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 70° with a RealFeel® of 67°, intermittent clouds with a 48% 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.
