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Ross Lake, SD Weather Forecast
Ross Lake, SD Weather Forecast Date: 847 AM MDT Sat Oct 31 2026
The area/counties/county of: Bennett, including the cities of: Martin, Allen, Tuthill, and Harrington.or toggle through each period.
Rest of Today... Mostly cloudy. Patchy fog this morning. A slight chance of rain this afternoon. Highs in the mid 60s. South winds 10 to 20 mph with gusts up to 35 mph. Chance of rain 20%.
Tonight... Mostly cloudy with a slight chance of rain in the evening, then partly cloudy after midnight. Lows in the mid 40s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20%.
Sunday... Becoming partly cloudy. Breezy with highs in the mid 60s. South winds 15 to 25 mph. Gusts up to 30 mph, increasing to 40 mph in the afternoon.
Sunday Night... Cloudy. A chance of rain in the evening, then rain after midnight. Breezy with lows in the upper 40s. Southeast winds 15 to 25 mph with gusts up to 40 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 90%.
Monday... Rain. Very windy with highs in the mid 50s. North winds 15 to 25 mph with gusts up to 45 mph, increasing to northwest 30 to 45 mph with gusts up to 60 mph in the afternoon. Chance of rain 90%.
Monday Night... Rain. Strong winds with lows in the mid 30s.
Tuesday... Partly cloudy with a chance of rain in the morning, then mostly sunny in the afternoon. Very windy with highs in the upper 40s. Chance of rain 40%.
Tuesday Night... Mostly clear with a slight chance of rain in the evening, then partly cloudy after midnight. Lows in the lower 30s. Chance of rain 20%.
Wednesday... Partly cloudy in the morning, then clearing. Highs in the lower 50s.
Wednesday Night... Partly cloudy. Lows in the lower 30s.
Thursday... Partly cloudy in the morning, then clearing. Highs in the lower 50s.
Thursday Night... Partly cloudy. Lows in the lower 30s.
POP = Probability of Precipitation
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