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10 Day Weather - Keystone, SD

Forecast for dates through

37°|26°
Chance of Snow
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Today

37°

Snow with a slight chance of rain. Snow accumulation around an inch. Much cooler with highs in the upper 30s. North winds 10 to 15 mph with gusts up to 35 mph.

Tonight

26°

Cloudy with snow. Additional snow accumulation around an inch. Lows in the mid 20s. North winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 90 percent.

Hourly details

, Day

, Day

40°|22°
50% Chance of Snow
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Day

40°

Mostly cloudy with a 50 percent chance of snow. Additional snow accumulation up to 1 inch possible. Highs in the upper 30s. North winds 5 to 10 mph.

Night

22°

Partly cloudy in the evening then clearing. Lows around 20. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening.

Hourly details

, Day

, Day

52°|30°
Sunny
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Day

52°

Sunny. Highs in the mid 40s. Southwest winds 5 to 10 mph with gusts up to 20 mph.

Night

30°

Mostly clear. Lows in the upper 20s.

Hourly details

, Day

, Day

58°|35°
Mostly Sunny
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Day

58°

Mostly sunny. A slight chance of rain in the afternoon. Highs in the mid 50s. Chance of rain 20 percent.

Night

35°

Partly cloudy in the evening then clearing. Lows in the lower 30s.

Hourly details
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, Day

, Day

63°|35°
50% Chance of Rain
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Day

63°

Mostly sunny in the morning then partly cloudy with a chance of rain in the afternoon. Highs in the upper 50s. Chance of rain 50 percent.

Night

35°

Partly cloudy with a chance of rain and snow in the evening then mostly clear after midnight. Lows in the lower 30s. Chance of precipitation 40 percent.

Hourly details

, Day

, Day

56°|34°
30% Chance Frozen Mix
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Day

56°

Mostly sunny with a slight chance of rain and snow in the morning then partly cloudy with a chance of rain and snow in the afternoon. Highs in the lower 50s. Chance of precipitation 30 percent.

Night

34°

Partly cloudy. A slight chance of rain and snow in the evening then a chance of rain and snow after midnight. Lows in the lower 30s. Chance of precipitation 30 percent.

Hourly details

, Day

, Day

53°|35°
40% Chance of Snow
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Day

53°

A chance of snow in the morning. Partly cloudy with a chance of rain. Highs in the mid 50s. Chance of precipitation 40 percent.

Night

35°

Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 35F. Dew point will be around 28F with an average humidity of 66%. Winds will be 2 mph from the NE.

, Day

, Day

55°|36°
40% Chance of Rain
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Day

55°

Mostly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 54F. Dew point will be around 31F with an average humidity of 52%. Winds will be 3 mph from the E.

Night

36°

Mostly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 36F. Dew point will be around 31F with an average humidity of 66%. Winds will be 2 mph from the SW.

, Day

, Day

60°|40°
40% Chance of Rain
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Day

60°

Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 60F. Dew point will be around 32F with an average humidity of 47%. Winds will be 2 mph from the SW.

Night

40°

Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 40F. Dew point will be around 32F with an average humidity of 59%. Winds will be 3 mph from the SW.

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