County Forecast for Gettysburg , SD
Change Zip Code: 
 
152100-
Potter-
Including the city of Gettysburg
837 AM CDT Fri May 15 2026

Today   Sunny, breezy with highs in the upper 70s. Northwest winds 10 to 15 mph, becoming west 15 to 25 mph with gusts up to 35 mph this afternoon.
Tonight   Mostly clear. Lows in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 35 mph, becoming north 5 to 10 mph after midnight.
Saturday   Partly sunny. Highs around 80. Northeast winds 5 to 10 mph, increasing to east 15 to 20 mph with gusts up to 30 mph in the afternoon.
Saturday night   Partly cloudy with a chance of showers in the evening, then cloudy with showers with a slight chance of thunderstorms after midnight. Breezy with lows in the upper 40s. East winds 20 to 25 mph with gusts up to 35 mph. Chance of rain 90 percent.
Sunday   Showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Breezy and not as warm with highs in the upper 60s. East winds 15 to 25 mph with gusts up to 35 mph, becoming northeast 15 to 20 mph in the afternoon. Chance of rain 90 percent.
Sunday night   Mostly cloudy with a 50 percent chance of showers. Breezy with lows in the upper 30s.
Monday   Cloudy with a slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Breezy and much cooler with highs in the lower 50s. Chance of rain 70 percent.
Monday night   Showers, mainly in the evening. Breezy, cold with lows in the mid 30s. Chance of rain 80 percent.
Tuesday   Mostly cloudy. A chance of showers in the morning. Breezy with highs in the lower 50s. Chance of rain 50 percent.
Tuesday night   Mostly cloudy in the evening, then clearing. Areas of frost after midnight. Cold with lows in the lower 30s.
Wednesday   Patchy frost in the morning. Partly sunny. Not as cool with highs in the lower 60s.
Wednesday night and thursday   Partly cloudy. Lows in the upper 30s. Highs in the lower 70s.
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
Scattered Thunderstorms, Severe Weather for Central US Friday

Thunderstorms from Kansas to Wisconsin Friday afternoon and evening. Snow for some in northern Canadian Prairies. » More DTN Weather Commentary

Posted at 5:31AM Fri May 15, 2026 CDT
Click here to get your local weather emailed to you each day.
 
Copyright DTN. All rights reserved. Disclaimer.
Powered By DTN