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Harrington, SD Weather Forecast
Harrington, SD Weather Forecast Date: 847 AM MDT Tue Sep 08 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 sunny. Highs in the lower 80s. Northwest winds 10 to 15 mph.
Tonight... Mostly clear. A slight chance of showers after midnight. Lows in the mid 50s. Northeast winds 5 to 10 mph. Gusts up to 20 mph after midnight. Chance of rain 20%.
Wednesday... Mostly sunny. Highs in the upper 70s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Wednesday Night... Clear. Lows in the lower 50s. Southeast winds 10 to 15 mph. Gusts up to 25 mph after midnight.
Thursday... Sunny. Highs around 90. Southwest winds 10 to 20 mph with gusts up to 30 mph.
Thursday Night... Mostly clear and breezy. Lows around 60.
Friday... Mostly sunny and breezy. Highs in the upper 80s.
Friday Night... Mostly clear and breezy. Lows in the upper 40s.
Saturday... Mostly sunny. Highs in the mid 70s.
Saturday Night... Partly cloudy with a slight chance of showers in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows around 50. Chance of rain 50%.
Sunday... Partly cloudy. A chance of showers in the morning, then a slight chance of showers in the afternoon. Breezy with highs in the lower 70s. Chance of rain 30%.
Sunday Night... Partly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Breezy with lows in the mid 40s. Chance of rain 60%.
POP = Probability of Precipitation
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