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Marvin, SD Weather Forecast
Marvin, SD Weather Forecast Date: 521 PM CDT Wed Oct 28 2026
The area/counties/county of: Grant, including the city of Milbank.or toggle through each period.
Tonight... Mostly clear. Lows in the mid 30s. West winds 5 to 10 mph.
Thursday... Partly sunny. Highs in the lower 50s. West winds around 5 mph, becoming east around 5 mph in the afternoon.
Thursday Night... Partly cloudy. Lows in the mid 30s. Southeast winds around 5 mph.
Friday... Partly sunny. Highs in the lower 50s. Southeast winds 5 to 10 mph.
Friday Night... Mostly cloudy. A slight chance of rain after midnight. Lows in the lower 40s. East winds 5 to 10 mph. Chance of rain 20%.
Saturday... Cloudy. A slight chance of rain in the morning. Highs in the mid 50s. Chance of rain 20%.
Saturday Night... Mostly cloudy. Lows in the upper 40s. Highs in the lower 60s.
Sunday... Mostly cloudy. Lows in the upper 40s. Highs in the lower 60s.
Sunday Night... Mostly cloudy. A slight chance of rain after midnight. Lows in the lower 50s. Chance of rain 20%.
Monday... Rain likely. Highs in the upper 50s. Lows in the upper 40s. Chance of rain 70%.
Monday Night... Rain likely. Highs in the upper 50s. Lows in the upper 40s. Chance of rain 70%.
Tuesday... Cloudy with a 50% chance of rain. Near steady temperature in the lower 50s.
Tuesday Night... Mostly cloudy with a 40% chance of rain. Lows in the lower 40s. Highs in the upper 40s.
POP = Probability of Precipitation
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