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Simmon Lake, SD Weather Forecast
Simmon Lake, SD Weather Forecast Date: 622 AM CST Wed Nov 04 2026
The area/counties/county of: Marshall, including the city of Britton.or toggle through each period.
Today... Rain, mainly this morning. Patchy fog. Highs in the lower 40s. Northwest winds 15 to 20 mph with gusts up to 40 mph. Chance of rain 90%.
Tonight... Mostly cloudy. Patchy fog. Lows in the lower 30s. North winds 15 to 20 mph with gusts up to 30 mph.
Thursday... Patchy fog in the morning. Mostly cloudy. Highs in the upper 30s. North winds 15 to 20 mph with gusts up to 30 mph.
Thursday Night... Mostly cloudy. Lows in the mid 20s. Northeast winds 5 to 10 mph, becoming southeast after midnight.
Friday... Partly sunny. Highs in the lower 40s. South winds around 5 mph.
Friday Night... Partly cloudy. Lows in the upper 20s. Highs in the lower 50s.
Saturday... Partly cloudy. Lows in the upper 20s. Highs in the lower 50s.
Saturday Night... Mostly clear. Lows in the lower 30s. Highs in the lower 50s.
Sunday... Mostly clear. Lows in the lower 30s. Highs in the lower 50s.
Sunday Night... Partly cloudy. Lows in the upper 30s. Highs in the upper 50s.
Monday... Partly cloudy. Lows in the upper 30s. Highs in the upper 50s.
Monday Night... Mostly clear. Lows in the mid 30s.
POP = Probability of Precipitation
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