State Forecast for Groton , SD
Change Zip Code: 
 
255
FPUS63 KFSD 172228
SFTSD
STZ000-181000-
Tabular State Forecast for South Dakota
National Weather Service Sioux Falls SD
528 PM CDT Wed Sep 17 2025
ROWS INCLUDE...
Daily predominant daytime weather 6AM-6PM
Forecast temperatures...early morning low/daytime high
Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM
- indicates temperatures below zero
MM indicates missing data
 
FCSTFCSTFCSTFCSTFCSTFCSTFCST
ThuFriSatSunMonTueWed
Sep 18Sep 19Sep 20Sep 21Sep 22Sep 23Sep 24
...WESTERN SOUTH DAKOTA...
Buffalo
ShwrsPtcldySunnySunnySunnySunnySunny
51/6447/7048/7851/8252/7347/7748/78
80/6020/2000/0010/1010/1000/0000/00
Custer
ShwrsSunnyPtcldySunnySunnySunnySunny
45/6142/6745/7350/7748/6945/7347/75
90/5030/1000/0000/0010/1010/1000/00
Faith
ShwrsPtcldyPtcldySunnyPtcldySunnySunny
53/6148/6748/7351/7953/7248/7449/75
90/9040/3010/0010/1010/1010/1000/00
Philip
ShwrsPtcldyPtcldySunnyPtcldySunnySunny
53/6547/7248/7951/8453/7749/7949/80
100/9030/2000/0010/1010/1010/1000/00
Pine Ridge
ShwrsSunnyPtcldySunnySunnySunnySunny
50/6745/7648/8051/8552/7747/7948/82
90/7020/1000/0010/0000/1010/1000/00
Rapid City
ShwrsSunnyPtcldySunnySunnySunnySunny
52/6846/7348/7953/8553/7650/8049/81
100/7020/1000/0010/1010/1010/0000/00
...CENTRAL SOUTH DAKOTA...
Chamberlain
ShwrsPtcldyPtcldySunnyPtcldySunnySunny
57/6753/7153/7756/8257/7652/7652/77
80/5040/2020/1010/1010/1010/1000/00
Mobridge
TstrmsShwrsPtcldySunnyPtcldySunnySunny
57/6152/6750/7453/7954/7350/7550/75
90/8070/5020/0010/1000/1010/1000/00
Pierre
TstrmsPtcldyPtcldySunnyPtcldySunnySunny
58/6451/7051/7654/8255/7552/7751/79
90/7050/2010/0010/1000/1010/1000/00
Winner
MocldyPtcldyPtcldySunnySunnySunnySunny
56/6550/7152/7856/8357/7752/7752/78
60/4040/1010/1010/1010/1010/1000/00
...EASTERN SOUTH DAKOTA...
Aberdeen
TstrmsShwrsPtcldyPtcldyPtcldySunnySunny
59/6655/6854/7554/7855/7451/7450/75
80/8080/5050/1010/1010/2020/1000/00
Huron
TstrmsPtcldyPtcldySunnyPtcldySunnySunny
61/7156/7055/7556/8057/7552/7452/76
80/5050/3030/1010/2010/1010/1010/00
Mitchell
MocldyPtcldyPtcldySunnyPtcldySunnySunny
59/7255/7155/7857/8058/7752/7552/77
70/4040/3030/2020/2010/1010/1000/00
Sioux Falls
MocldyMocldyPtcldyPtcldyPtcldyPtcldySunny
61/7557/7257/7658/8058/7854/7553/76
70/4040/3030/2020/2020/1010/1010/10
Sisseton
TstrmsTstrmsPtcldySunnyPtcldySunnySunny
61/7158/6855/7356/7858/7453/7253/73
80/8080/6060/3030/2020/2020/1000/00
Watertown
TstrmsShwrsPtcldyPtcldyPtcldySunnySunny
61/7256/6855/7356/7757/7452/7252/73
80/6060/5050/2020/2020/2020/1010/00
Yankton
MocldyPtcldyPtcldyPtcldyPtcldyPtcldySunny
60/7456/7258/7759/8060/7955/7554/77
70/3030/2030/3020/2010/1010/1010/10
$$
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Bryce Anderson – DTN Meteorologist
Yet More Rain for Central US Thursday
Posted at 12:06PM Wed Sep 17, 2025 CDT
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