Weather WorldWarnes Slough, SD 7-Day Night Weather Forecast
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Warnes Slough, SD Weather Forecast
Warnes Slough, SD Weather Forecast Date: 621 PM CDT Wed Sep 23 2026
The area/counties/county of: Sully, including the city of Onida.or toggle through each period.
Tonight... Cloudy with a 50% chance of thunderstorms. Breezy with lows in the upper 50s. Southeast winds 15 to 25 mph. Gusts up to 40 mph this evening.
Thursday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming north in the afternoon.
Thursday Night... Mostly cloudy. Lows in the mid 50s. East winds 5 to 10 mph.
Friday... Cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 60s. Southeast winds 10 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of rain 50%.
Friday Night... Showers likely with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70%.
Saturday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.
Sunday... Partly sunny. Highs in the lower 70s.
Sunday Night... Mostly cloudy with a slight chance of thunderstorms. A chance of showers after midnight. Lows in the upper 50s. Chance of rain 50%.
Monday... Showers likely with a slight chance of thunderstorms. Highs in the lower 70s. Lows around 50. Chance of rain 70%.
Monday Night... Showers likely with a slight chance of thunderstorms. Highs in the lower 70s. Lows around 50. Chance of rain 70%.
Tuesday... Mostly cloudy with a chance of showers in the morning, then partly sunny with a slight chance of showers in the afternoon. Cooler with highs around 60. Chance of rain 40%.
Tuesday Night... Partly cloudy. A slight chance of showers in the evening. Lows in the mid 40s. Chance of rain 20%.
POP = Probability of Precipitation
Warnes Slough Radar Loop
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