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10 Day Weather - Spearfish, SD

Forecast period: -

, Tonight

Partly Cloudy
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Tonight

42°

Partly cloudy. Lows in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph.

Hourly details

, Day

50% Chance Frozen Mix
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Day

40°

Cloudy with a chance of rain and snow. Snow accumulation up to 1 inch possible. Windy and much cooler with highs in the lower 40s. Northwest winds 25 to 35 mph with gusts up to 55 mph. Chance of precipitation 50 percent.

Night

28°

Mostly cloudy with a slight chance of snow in the evening then mostly clear after midnight. Breezy with lows in the lower 20s. Northwest winds 20 to 30 mph becoming west 10 to 20 mph after midnight. Gusts up to 50 mph. Chance of snow 20 percent.

Hourly details

, Day

Mostly Sunny
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Day

43°

Mostly sunny and breezy. Highs in the lower 40s. Northwest winds 15 to 25 mph with gusts up to 40 mph.

Night

32°

Partly cloudy in the evening then clearing. Lows in the mid 20s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the evening.

Hourly details

, Day

Partly Cloudy
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Day

56°

Mostly sunny in the morning then becoming partly cloudy. Highs in the mid 50s.

Night

45°

Mostly clear. Lows in the upper 30s.

Hourly details
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, Day

Mostly Sunny
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Day

65°

Mostly sunny. Highs in the upper 60s.

Night

33°

Partly cloudy. A chance of rain in the evening then rain likely with a chance of snow after midnight. Little or no snow accumulation. Lows in the lower 30s. Chance of precipitation 60 percent.

Hourly details

, Day

80% Chance Light Snow
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Day

40°

Snow. Light snow accumulation. Much cooler with highs in the upper 30s. Chance of snow 80 percent.

Night

23°

Mostly cloudy with a chance of snow in the evening then partly cloudy with a slight chance of snow after midnight. Lows in the lower 20s. Chance of snow 50 percent.

Hourly details

, Day

30% Chance of Snow
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Day

39°

Partly cloudy. A slight chance of snow in the morning then a chance of snow in the afternoon. Breezy with highs in the upper 30s. Chance of snow 30 percent.

Night

27°

Mostly clear. Lows in the lower 20s.

Hourly details

, Day

Partly Cloudy
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Day

47°

Partly cloudy. Highs in the upper 40s.

Night

32°

Cloudy. Low temperature around 32F. Dew point will be around 25F with an average humidity of 64%. Winds will be 2 mph from the S.

, Day

30% Chance of Rain
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Day

48°

Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 48F. Dew point will be around 27F with an average humidity of 52%. Winds will be 2 mph from the W.

Night

35°

Partly cloudy. Low temperature around 35F. Dew point will be around 25F with an average humidity of 56%. Winds will be 4 mph from the S.

, Day

30% Chance of Rain
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Day

53°

Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 53F. Dew point will be around 30F with an average humidity of 48%. Winds will be 5 mph from the S.

Night

34°

Cloudy with a chance of rain-snow mix. Chance of precipitation 55%. Low temperature around 34F. Dew point will be around 29F with an average humidity of 66%. Winds will be 4 mph from the NW.

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