Point Forecast: Grenville SD
 45.46N 97.37W (Elev. 547 m)
Last Update: 4:36 pm CDT May 13, 2026
Tabular Forecast
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Date05/1305/14
Hour (CDT)161718192021222300010203040506070809101112131415
Temperature (°C)222222211917151414131313121212121415181920202323
Dewpoint (°C)000013322122122234567788
Wind Chill (°C)
Surface Wind (mph)778999111415172022232425262930323028262523
Wind DirSSESSSESSESESESESESESESESSESSESSESSESSSSSSWSSWSSWSWSW
Gust3337384040414547474644403836
Sky Cover (%)20431421435554363039595653585136798066632315
Precipitation Potential (%)000000000000001453454547
Relative Humidity (%)242323243041444443454545474848524949434042443837
Rain------------------------------------------------
Thunder------------------------------------------------
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Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date05/15
Hour (CDT)161718192021222300010203040506070809101112131415
Temperature (°C)23242322211816141413121210101091214171819212223
Dewpoint (°C)876443222111100011222222
Wind Chill (°C)8877
Surface Wind (mph)212018161413111110111111111113131517202122222324
Wind DirWSWWWWWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWSWWWWWWWWW
Gust3738
Sky Cover (%)37227102317151191112141416151786332223
Precipitation Potential (%)860223222000000000000000
Relative Humidity (%)383433313237394243454748525050524642363330282725
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

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