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Marvin, SD 7-Day Night Weather Forecast
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Marvin, SD Weather Forecast
Marvin, SD Weather Forecast Date: 917 AM CDT Wed Oct 28 2026
The area/counties/county of: Grant, including the city of Milbank.or toggle through each period.
Rest of Today... Cloudy. A slight chance of rain late this morning, then rain likely with a slight chance of thunderstorms this afternoon. Patchy fog. Not as cool with highs in the lower 60s. South winds 10 to 15 mph, becoming southwest this afternoon. Chance of rain 70%.
Tonight... Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 30s. West winds 5 to 10 mph.
Thursday... Mostly sunny. Highs in the mid 50s. West winds around 5 mph, becoming east in the afternoon.
Thursday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 30s. Southeast winds around 5 mph.
Friday... Partly sunny. Highs in the mid 50s. East winds 5 to 10 mph.
Friday Night... Mostly cloudy. Lows in the upper 30s.
Saturday... Mostly cloudy with a 20% chance of rain. Highs in the upper 50s. Lows in the upper 40s.
Saturday Night... Mostly cloudy with a 20% chance of rain. Highs in the upper 50s. Lows in the upper 40s.
Sunday... Mostly cloudy with a 20% chance of rain. Highs in the lower 60s. Lows in the upper 40s.
Sunday Night... Mostly cloudy with a 20% chance of rain. Highs in the lower 60s. Lows in the upper 40s.
Monday... Cloudy. A chance of rain in the morning, then rain likely in the afternoon. Highs in the upper 50s. Chance of rain 60%.
Monday Night... Mostly cloudy with a 50% chance of rain. Lows in the mid 40s. Highs in the mid 50s.
POP = Probability of Precipitation
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