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Mcmann School, SD Weather Forecast
Mcmann School, SD Weather Forecast Date: 1232 AM MDT Wed Aug 19 2026
The area/counties/county of: Custer Co Plains, including the city of Folsom.or toggle through each period.
Overnight... Partly cloudy. Lows in the upper 50s. West winds around 5 mph.
Wednesday... Mostly sunny. Highs in the upper 80s. North winds around 5 mph, becoming east with gusts up to 20 mph in the afternoon.
Wednesday Night... Clear. Lows around 60. Southeast winds 5 to 10 mph with gusts up to 20 mph, becoming west after midnight.
Thursday... Sunny. Highs in the lower 90s. Northwest winds around 5 mph, becoming east with gusts up to 20 mph in the afternoon.
Thursday Night... Mostly clear. Lows in the lower 60s. East winds 5 to 10 mph with gusts up to 20 mph, becoming west after midnight.
Friday... Mostly sunny. Highs in the mid 90s.
Friday Night... Mostly clear. Lows in the lower 60s.
Saturday... Partly cloudy. Highs in the upper 80s.
Saturday Night... Partly cloudy with a chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 30%.
Sunday... Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20%.
Sunday Night... Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the mid 60s. Chance of rain 20%.
Monday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 20%.
Monday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 20%.
POP = Probability of Precipitation
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