Weather WorldOnaka, SD 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Onaka, SD Weather Forecast
Onaka, SD Weather Forecast Date: 522 AM CDT Tue Sep 22 2026
The area/counties/county of: Faulk, including the city of Faulkton.or toggle through each period.
Today... Patchy fog this morning. Mostly cloudy. Highs around 60. Southeast winds 15 to 20 mph.
Tonight... Mostly cloudy. A slight chance of showers after midnight. Lows in the upper 40s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20%.
Wednesday... Cloudy. A chance of showers in the morning, then showers likely in the afternoon. Breezy with highs in the mid 60s. Southeast winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 70%.
Wednesday Night... Showers likely with a slight chance of thunderstorms in the evening. Breezy with lows in the mid 50s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 60%.
Thursday... Partly sunny. Highs in the lower 70s. South winds 5 to 10 mph with gusts up to 20 mph, becoming southeast in the afternoon.
Thursday Night... Mostly cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of rain 30%.
Friday... Mostly cloudy with a 50% chance of showers. Highs in the upper 60s.
Friday Night... Mostly cloudy with a chance of showers. A slight chance of thunderstorms after midnight. Breezy with lows in the mid 50s. Chance of rain 50%.
Saturday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s.
Saturday Night... Partly cloudy. Lows in the lower 50s. Highs around 70.
Sunday... Partly cloudy. Lows in the lower 50s. Highs around 70.
Sunday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. A slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 50%.
POP = Probability of Precipitation
Onaka Radar Loop
Use the map search tool if you want to place a location marker on the radar map...