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Keystone, SD

7-Day Forecast

This Afternoon
Sunny
High: 60°
Sunny with a high near 60.
West wind around 9 mph
with gusts as high as 20 mph.


Tonight
Clear
Low: 33°
Clear with a low around 33.
West wind around 6 mph.


Thursday
Sunny
High: 52°
Sunny with a high near 52.
North wind 3 to 5 mph.
Winds could gust as high as 15 mph.


Thursday Night
Mostly Clear
Low: 30°
Mostly clear with a low around 30.
West wind around 6 mph.


Friday
Mostly Sunny
High: 51°
Mostly sunny with a high near 51.
Light and variable wind becoming
southwest 5 to 8 mph in the afternoon.
Winds could gust as high as 22 mph.


Friday Night
Partly Cloudy
Low: 35°
Partly cloudy with a low around 35.
West wind 9 to 13 mph
with gusts as high as 28 mph.


Saturday
Mostly Sunny
High: 51°
Mostly sunny with a high near 51.
West wind around 11 mph
with gusts as high as 29 mph.


Saturday Night
Mostly Cloudy
Low: 31°
Mostly cloudy with a low around 31.
West wind 13 to 15 mph
with gusts as high as 31 mph.


Sunday
Slight Chance Snow
High: 38°
A slight chance of snow after 11am.
Partly sunny with a high near 38.


Sunday Night
Chance Snow
Low: 13°
A chance of snow.
Mostly cloudy with a low around 13.


Monday
Chance Snow
High: 21°
A chance of snow.
Mostly cloudy with a high near 21.


Monday Night
Chance Snow
Low:
A chance of snow.
Mostly cloudy with a low around 8.


Tuesday
Slight Chance Snow
High: 20°
A slight chance of snow.
Mostly cloudy with a high near 20.


Source: National Weather Service








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