County Forecast for Onida , SD
Change Zip Code: 
 
041900-
Sully-
Including the city of Onida
636 AM CDT Mon May 4 2026

Today   Mostly cloudy with a 20 percent chance of showers. Breezy, cooler with highs in the upper 50s. Northwest winds 20 to 25 mph with gusts up to 40 mph.
Tonight   Mostly cloudy in the evening, then becoming partly cloudy. Breezy, colder with lows in the lower 30s. Northwest winds 20 to 25 mph with gusts up to 35 mph, becoming north around 10 mph after midnight.
Tuesday   Partly sunny. Highs in the lower 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
Tuesday night   Mostly cloudy in the evening, then becoming partly cloudy. Cold with lows in the upper 20s. North winds 10 to 15 mph.
Wednesday   Partly sunny. Highs in the mid 50s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Wednesday night   Mostly cloudy in the evening, then clearing. Cold with lows around 30.
Thursday   Mostly sunny. Highs in the lower 60s.
Thursday night   Partly cloudy. Cold with lows in the mid 30s.
Friday   Partly sunny. A slight chance of rain showers in the afternoon. Highs in the upper 60s. Chance of rain 20 percent.
Friday night   Partly cloudy. Lows in the upper 30s.
Saturday   Partly sunny. A slight chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 20 percent.
Saturday night   Mostly cloudy with a 20 percent chance of thunderstorms. Lows in the lower 40s.
Sunday   Partly sunny. Highs in the upper 60s.
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
Southern Rain, Midwest Frosts Saturday
Posted at 12:26PM Fri May 1, 2026 CDT
Click here to get your local weather emailed to you each day.
 
Copyright DTN. All rights reserved. Disclaimer.
Powered By DTN