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Cheyenne River Reservation, SD
 61° 
Last Updated on Aug 14 2018, 8:56 am MDT
Relative Humidity78%
WindNorth at 13.8 MPH
(12 KT)
Pressure30.09 mb
Dewpoint54.0 F (12.2 C)
Wind Chill59 F (15 C)

7-Day Forecast

Today
Partly Sunny
High: 80°
Partly sunny with a high near 80.
Northeast wind 10 to 13 mph.


Tonight
Partly Cloudy then Slight Chance T-storms
Low: 59°
A slight chance of showers and thunderstorms after midnight.
Partly cloudy with a low around 59.
East southeast wind 6 to 10 mph.
Chance of precipitation is 20%.


Wednesday
Chance Showers then Chance T-storms
High: 78°
A chance of showers with thunderstorms also possible after noon.
Mostly cloudy with a high near 78.
Southeast wind 7 to 10 mph.
Chance of precipitation is 40%.


Wednesday Night
Chance T-storms then Mostly Cloudy
Low: 59°
A chance of showers and thunderstorms before midnight.
Mostly cloudy with a low around 59.
East southeast wind 5 to 8 mph.
Chance of precipitation is 30%.


Thursday
Mostly Sunny
High: 84°
Mostly sunny with a high near 84.
East southeast wind 5 to 8 mph.


Thursday Night
Mostly Clear
Low: 60°
Mostly clear with a low around 60.
East wind 6 to 8 mph becoming
south southwest after midnight.


Friday
Sunny
High: 87°
Sunny with a high near 87.
South southwest wind 6 to 8 mph becoming
southeast in the afternoon.


Friday Night
Mostly Clear
Low: 61°
Mostly clear with a low around 61.
South southeast wind around 9 mph.


Saturday
Mostly Sunny then Slight Chance Showers
High: 86°
A slight chance of showers after noon.
Mostly sunny with a high near 86.
Southeast wind 8 to 13 mph.
Chance of precipitation is 20%.


Saturday Night
Chance Showers
Low: 62°
A chance of showers and thunderstorms.
Mostly cloudy with a low around 62.
Chance of precipitation is 50%.


Sunday
Chance Showers
High: 77°
A chance of showers and thunderstorms.
Mostly cloudy with a high near 77.
Chance of precipitation is 50%.


Sunday Night
Chance Showers
Low: 57°
A chance of showers and thunderstorms.
Mostly cloudy with a low around 57.
Chance of precipitation is 50%.


Monday
Mostly Sunny
High: 78°
Mostly sunny with a high near 78.


Source: National Weather Service








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