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Timber Lake, SD Weather Forecast
Timber Lake, SD Weather Forecast Date: 222 AM MDT Tue Sep 29 2026
The area/counties/county of: Dewey, including the city of Isabel.or toggle through each period.
Today... Mostly cloudy this morning, then clearing. Patchy fog this morning. Highs in the mid 70s. Northwest winds 10 to 15 mph. Gusts up to 30 mph this morning.
Tonight... Mostly clear. Lows in the lower 50s. Southwest winds 5 to 10 mph.
Wednesday... Partly sunny. Highs in the mid 70s. West winds 5 to 10 mph, becoming northwest with gusts up to 20 mph in the afternoon.
Wednesday Night... Mostly cloudy. Lows in the upper 40s. North winds 10 to 15 mph.
Thursday... Partly sunny. Cooler with highs in the lower 60s. North winds 5 to 10 mph.
Thursday Night... Mostly cloudy with a 20% chance of showers. Lows in the mid 40s.
Friday... Partly sunny. Highs in the lower 60s.
Friday Night... Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the upper 40s. Chance of rain 30%.
Saturday... Partly sunny. A slight chance of showers in the morning. Highs in the mid 60s. Chance of rain 20%.
Saturday Night... Mostly clear. Lows in the mid 40s. Highs in the lower 60s.
Sunday... Mostly clear. Lows in the mid 40s. Highs in the lower 60s.
Sunday Night... Partly cloudy. Lows in the mid 40s. Highs in the upper 60s.
POP = Probability of Precipitation
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