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Amherst, SD Weather Forecast
Amherst, SD Weather Forecast Date: 521 AM CDT Sat Sep 12 2026
The area/counties/county of: Marshall, including the city of Britton.or toggle through each period.
Today... Partly sunny. Not as warm with highs in the mid 60s. Northwest winds 10 to 15 mph with gusts up to 30 mph.
Tonight... Mostly cloudy. A chance of showers after midnight. Lows in the upper 40s. Northwest winds 5 to 10 mph with gusts up to 20 mph, becoming north after midnight. Chance of rain 30%.
Sunday... Mostly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Highs in the mid 60s. Northeast winds around 5 mph. Chance of rain 20%.
Sunday Night... Mostly clear in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 50s. Southeast winds 5 to 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain 50%.
Monday... Showers with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Breezy with highs in the mid 60s. South winds 15 to 25 mph with gusts up to 40 mph. Chance of rain near 100%.
Monday Night... Mostly clear. Lows in the upper 40s. Highs in the mid 60s.
Tuesday... Mostly clear. Lows in the upper 40s. Highs in the mid 60s.
Tuesday Night... Mostly clear in the evening, then becoming mostly cloudy. Lows in the upper 40s.
Wednesday... Mostly cloudy in the morning, then becoming partly sunny. A 20% chance of showers. Highs in the upper 60s.
Wednesday Night... Partly cloudy. Lows in the upper 40s.
Thursday... Mostly clear. Highs in the mid 70s. Lows in the lower 50s.
POP = Probability of Precipitation
Amherst Radar Loop
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