Oahe Grain Corporation

	County Forecast for Onida , SD

Change Zip Code:

010000-
Sully-
Including the city of Onida
1121 AM CDT Sat Oct 31 2026

Rest of today   Cloudy. Patchy fog. Highs in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Tonight   Mostly cloudy. A slight chance of rain after midnight. Lows in the upper 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
Sunday   Mostly cloudy. Highs in the mid 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
Sunday night   Cloudy. A slight chance of rain in the evening, then rain after midnight. Lows in the lower 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 90 percent.
Monday   Rain, windy. Near steady temperature in the mid 50s. Northeast winds around 15 mph with gusts up to 25 mph, increasing to north 20 to 30 mph with gusts up to 50 mph in the afternoon. Chance of rain near 100 percent.
Monday night   Rain. Very windy and cooler with lows in the upper 30s. Chance of rain near 100 percent.
Tuesday   Partly sunny. A chance of rain, mainly in the morning. Windy with highs in the upper 40s. Chance of rain 50 percent.
Tuesday night   Partly cloudy with a 20 percent chance of rain. Lows in the mid 30s.
Wednesday and wednesday night   Partly cloudy. Highs around 50. Lows in the lower 30s.
Thursday   Partly sunny. Highs in the upper 40s.
Thursday night   Partly cloudy. Lows in the lower 30s.
Friday   Partly sunny. Highs in the upper 40s.

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 – DTN Meteorologist

Bio

Showers Spreading Across US Ahead of Storm System This Weekend

Tropical moisture spreads east of the Rockies this weekend, bringing heavy rain ahead of next week's storm. » More DTN Weather Commentary

Posted at 12:03PM Fri Oct 30, 2026 CDT

Click here to get your local weather emailed to you each day.