State Forecast for Groton , SD
Change Zip Code: 
 
269
FPUS63 KFSD 151134
SFTSD
STZ000-152300-
Tabular State Forecast for South Dakota
National Weather Service Sioux Falls SD
533 AM CST Thu Jan 15 2026
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
TodayFriSatSunMonTueWed
Jan 15Jan 16Jan 17Jan 18Jan 19Jan 20Jan 21
...WESTERN SOUTH DAKOTA...
Buffalo
WindyWindySunnyWindyPtcldyPtcldyPtcldy
/4416/252/2516/348/2613/3917/35
/4030/2010/0000/0000/0000/0000/10
Custer
SunnyWindySunnySunnySunnySunnyPtcldy
/4713/205/2716/3713/3016/4321/40
/2030/2020/0000/0010/0000/0000/00
Faith
WindyWindyVrycldWindyPtcldyPtcldyPtcldy
/4618/220/1710/337/238/3516/32
/2020/4010/0000/0000/0000/0000/00
Philip
WindyWindySunnyPtcldyPtcldyPtcldyPtcldy
/5021/273/208/409/2910/4319/39
/2020/4020/0000/0010/0000/0000/00
Pine Ridge
PtcldyWindySunnyPtcldyPtcldySunnyPtcldy
/5221/295/2510/4311/3312/4819/43
/1020/2020/0000/0000/0000/0000/00
Rapid City
WindyWindyWindyWindyPtcldyPtcldyPtcldy
/5420/297/2714/4414/3414/4821/43
/4030/2020/0000/0010/0000/0000/00
...CENTRAL SOUTH DAKOTA...
Chamberlain
PtcldySnowVrycldPtcldyVrycldPtcldyPtcldy
/4823/271/111/345/195/3515/32
/1040/7010/0000/0000/0000/0000/00
Mobridge
PtcldyWindyVrycldPtcldyVrycldPtcldyPtcldy
/4515/20-2/103/302/163/2913/27
/1040/4020/0000/1000/0000/0000/00
Pierre
PtcldySnowVrycldPtcldyPtcldyPtcldyPtcldy
/4821/262/125/346/207/3316/32
/1030/6010/0000/1000/0000/0000/00
Winner
PtcldySnowBlgsnoWindyPtcldyPtcldyPtcldy
/5022/272/143/377/248/4019/37
/2040/7020/0000/0000/0000/0000/00
...EASTERN SOUTH DAKOTA...
Aberdeen
PtcldySnowVrycldPtcldyVrycldPtcldyPtcldy
/4315/20-2/6-2/27-1/14-1/2411/25
/0050/6030/0010/2010/0000/0010/00
Huron
PtcldySnowVrycldBlgsnoVrycldPtcldyPtcldy
/4621/240/80/292/161/2713/28
/1040/8030/1000/2010/0000/0000/10
Mitchell
PtcldySnowVrycldPtcldyVrycldPtcldyPtcldy
/4822/260/90/312/171/3014/31
/1030/7010/1000/1000/0000/0000/00
Sioux Falls
PtcldySnowVrycldPtcldyVrycldPtcldyPtcldy
/4222/272/7-2/271/140/2514/28
/1040/6010/1000/1000/0000/0000/00
Sisseton
PtcldySnowBlgsnoBlgsnoVrycldPtcldyPtcldy
/4014/19-3/3-5/21-3/8-3/208/21
/1080/8030/0010/2010/0000/1010/00
Watertown
PtcldySnowBlgsnoBlgsnoVrycldPtcldyPtcldy
/4014/20-5/1-6/21-4/7-4/208/21
/1070/7020/0000/2010/0000/0010/00
Yankton
PtcldySnowVrycldPtcldyVrycldPtcldyPtcldy
/4624/293/91/323/183/3116/32
/1030/6010/1000/1000/0000/0000/00
$$
DTN Weather
Local Weather
Radar
County Forecast
State Forecast
DTN Weather Commentary
US Satellite
Current Surface Analysis
Wind Conditions
Today's Forecast Highs
Tonight's Forecast Lows
24 Hr Surface Forecast
Jet Stream Forecast
24 Hr Rainfall Estimate
24 Hr StormPath Accum
48 Hr StormPath Accum
6-10 Day Temp Forecast
6-10 Day Precip Forecast
Thunderstorm Outlook
US Drought Monitor
US Palmer Drought Index
US Crop Moisture Index
US Growing Degree Days
Soil Temperatures
Hurricane Tracking

DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Next Clipper Moving in Thursday

Weather systems bring snow, showers, and strong winds to Northeast, Midwest and northern Plains Thursday-Friday. » More DTN Weather Commentary

Posted at 12:24PM Wed Jan 14, 2026 CST
Click here to get your local weather emailed to you each day.
Copyright DTN. All rights reserved. Disclaimer.
Powered By DTN