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Gann Valley, SD
 6° 
Last Updated on Feb 20 2018, 4:55 am CST
Relative Humidity83%
WindNorthwest at 15.0 MPH
(13 KT)
Pressure30.03 mb
Dewpoint1.4 F (-17.0 C)
Wind Chill-12 F (-24 C)

7-Day Forecast

Overnight
Chance Snow
Low:
A chance of snow.
Cloudy with a low around 1.
Northwest wind around 11 mph.
Chance of precipitation is 50%.


Tuesday
Chance Snow then Mostly Cloudy
High: 11°
A chance of snow, mainly before 10am.
Cloudy,
then gradually becoming mostly sunny with a high near 11.
Northwest wind 10 to 14 mph.
Chance of precipitation is 40%.


Tuesday Night
Mostly Clear
Low: -13°
Mostly clear with a low around -13.
Wind chill values as low as -26.
West northwest wind 5 to 9 mph becoming light and variable after midnight.


Wednesday
Sunny
High: 20°
Sunny with a high near 20.
Wind chill values as low as -23.
Light and variable wind becoming
south southeast 5 to 9 mph in the afternoon.


Wednesday Night
Mostly Cloudy
Low:
Mostly cloudy with a low around 4.
South southeast wind 8 to 10 mph.


Thursday
Slight Chance Snow then Wintry Mix Likely
High: 24°
Snow likely before 5pm,
then snow likely, possibly mixed with freezing drizzle.
Mostly cloudy with a high near 24.
South southeast wind 7 to 9 mph.
Chance of precipitation is 60%.


Thursday Night
Slight Chance Snow then Mostly Cloudy
Low:
A slight chance of snow before midnight.
Mostly cloudy with a low around 7.
East southeast wind 5 to 7 mph becoming light and variable.
Chance of precipitation is 20%.


Friday
Partly Sunny
High: 22°
Partly sunny with a high near 22.
North northwest wind around 6 mph becoming
south in the afternoon.


Friday Night
Mostly Cloudy
Low:
Mostly cloudy with a low around 7.
South southeast wind around 6 mph.


Saturday
Mostly Sunny
High: 29°
Mostly sunny with a high near 29.


Saturday Night
Partly Cloudy
Low:
Partly cloudy with a low around 9.


Sunday
Mostly Sunny
High: 33°
Mostly sunny with a high near 33.


Sunday Night
Partly Cloudy then Slight Chance Snow
Low: 13°
A slight chance of snow.
Partly cloudy with a low around 13.
Chance of precipitation is 20%.


Monday
Mostly Sunny
High: 32°
Mostly sunny with a high near 32.


Source: National Weather Service








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