Weather World
City of Onida, SDOnida, SD 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Onida, SD Weather Forecast
Onida, SD Weather Forecast Date: 1121 AM CDT Sun Sep 06 2026
The area/counties/county of: Sully, including the city of Onida.or toggle through each period.
Rest of Today... Mostly sunny with a 20% chance of thunderstorms. Breezy, hot with highs in the lower 90s. Southeast winds 15 to 25 mph with gusts up to 40 mph.
Tonight... Partly cloudy with a chance of thunderstorms in the evening, then mostly cloudy with a slight chance of thunderstorms after midnight. Humid with lows in the upper 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30%.
Labor Day... Mostly cloudy in the morning, then becoming partly sunny. A chance of showers with a slight chance of thunderstorms. Breezy, hot with highs in the lower 90s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 50%.
Monday Night... Partly cloudy. Lows in the mid 60s. South winds 15 to 20 mph, becoming west 10 to 15 mph after midnight.
Tuesday... Mostly sunny. Less humid with highs in the lower 80s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
Tuesday Night... Mostly clear. Lows in the mid 50s. Highs in the upper 70s.
Wednesday... Mostly clear. Lows in the mid 50s. Highs in the upper 70s.
Thursday... Mostly clear. Highs in the mid 80s. Lows in the upper 50s.
Friday... Mostly clear. Highs in the mid 80s. Lows in the upper 50s.
POP = Probability of Precipitation
Onida Radar Loop
Use the map search tool if you want to place a location marker on the radar map...