10-Day Weather Forecast - Spearfish, SD
- 54|45°FPartly CloudyHourly details
Today
54°FPartly cloudy. Highs in the mid 50s. West winds 10 to 15 mph with gusts up to 25 mph.
Tonight
45°FPartly cloudy in the evening then clearing. Breezy with lows in the lower 40s. West winds 15 to 25 mph with gusts up to 35 mph.
- 59|37°FMostly SunnyHourly details
Day
59°FMostly sunny and breezy. Highs in the lower 60s. West winds 15 to 25 mph with gusts up to 35 mph.
Night
37°FMostly clear. Lows in the mid 30s. West winds 10 to 15 mph with gusts up to 25 mph.
- 53|37°FSunnyHourly details
Day
53°FSunny. Highs in the upper 50s. West winds 5 to 10 mph becoming east with gusts up to 20 mph in the afternoon.
Night
37°FClear in the evening then becoming partly cloudy. Lows in the mid 30s.
Weekend Weather
- 59|41°FMostly CloudyHourly details
Day
59°FMostly cloudy and breezy. Highs around 60.
Night
41°FPartly cloudy in the evening then clearing. Lows around 40.
- 61|37°FPartly CloudyHourly details
Day
61°FPartly cloudy. Highs in the lower 60s.
Night
37°FBecoming partly cloudy. Lows in the upper 30s.
- 53|33°FPartly CloudyHourly details
Day
53°FPartly cloudy. Highs in the upper 50s.
Night
33°FPartly cloudy with a slight chance of rain and snow. Lows around 30. Chance of precipitation 20 percent.
- 42|29°F30% Chance Frozen Mix
Day
42°FMostly cloudy. A slight chance of snow and rain in the morning then a chance of rain and snow in the afternoon. Highs in the lower 40s. Chance of precipitation 30 percent.
Night
29°FMostly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 29F. Dew point will be around 19F with an average humidity of 60%. Winds will be 2 mph from the SW.
- 41|29°F30% Chance Frozen Mix
Day
41°FCloudy with a slight chance of rain-snow mix. Chance of precipitation 30%. High temperature around 41F. Dew point will be around 25F with an average humidity of 63%. Winds will be 2 mph from the NW.
Night
29°FPartly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 29F. Dew point will be around 23F with an average humidity of 71%. Winds will be 2 mph from the SW.
- 42|29°FSunny
Day
42°FSunny. High temperature around 42F. Dew point will be around 22F with an average humidity of 52%. Winds will be 6 mph from the W.
Night
29°FClear. Low temperature around 29F. Dew point will be around 19F with an average humidity of 61%. Winds will be 4 mph from the W.
- 42|28°FMostly Sunny
Day
42°FMostly sunny. High temperature around 42F. Dew point will be around 21F with an average humidity of 50%. Winds will be 5 mph from the NW.
Night
28°FMostly clear. Low temperature around 28F. Dew point will be around 19F with an average humidity of 62%. Winds will be 4 mph from the W.














