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Reliance, SD Weather Forecast
Reliance, SD Weather Forecast Date: 1211 AM CDT Sat Sep 05 2026
The area/counties/county of: Lyman, including the city of Kennebec.or toggle through each period.
Rest of Tonight... Mostly clear with a 20% chance of thunderstorms. Lows around 70. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Saturday... Mostly sunny. Hot with highs in the upper 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
Saturday Night... Mostly cloudy. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Humid with lows around 70. Southeast winds 15 to 20 mph with gusts up to 30 mph, diminishing to around 10 mph with gusts up to 20 mph after midnight. Chance of rain 40%.
Sunday... Partly sunny. A slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. Hot with highs in the lower 90s. South winds 15 to 20 mph. Chance of rain 20%.
Sunday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Humid with lows in the upper 60s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50%.
Labor Day... Showers likely in the morning. A chance of thunderstorms. Breezy, hot with highs in the lower 90s. Chance of rain 70%.
Monday Night... Mostly cloudy. A chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 50%.
Tuesday... Partly sunny. Highs in the mid 80s.
Tuesday Night... Mostly clear. Lows around 60. Highs in the lower 80s.
Wednesday... Mostly clear. Lows around 60. Highs in the lower 80s.
Wednesday Night... Partly cloudy with a 20% chance of showers. Lows in the upper 50s. Highs in the lower 80s.
Thursday... Partly cloudy with a 20% chance of showers. Lows in the upper 50s. Highs in the lower 80s.
POP = Probability of Precipitation
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