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Harrington, SD Weather Forecast
Harrington, SD Weather Forecast Date: 1057 AM MDT Thu Oct 29 2026
The area/counties/county of: Bennett, including the cities of: Martin, Allen, Tuthill, and Harrington.or toggle through each period.
This Afternoon... Mostly sunny. Highs in the mid 60s. South winds 10 to 20 mph with gusts up to 35 mph.
Tonight... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 40s. South winds 10 to 15 mph.
Friday... Cloudy. Patchy fog in the morning. A slight chance of showers in the afternoon. Highs in the mid 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20%.
Friday Night... Mostly cloudy. A chance of showers in the evening. Patchy fog in the evening. Lows in the upper 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30%.
Saturday... Partly cloudy. Highs in the lower 60s. South winds 10 to 20 mph with gusts up to 30 mph.
Saturday Night... Becoming partly cloudy. Lows in the upper 40s.
Sunday... Becoming mostly cloudy. Highs in the lower 60s.
Sunday Night... Cloudy. A chance of rain in the evening, then rain after midnight. Lows around 50. Chance of rain 90%.
Monday... Rain, breezy with highs in the lower 50s. Chance of rain 90%.
Monday Night... Rain, breezy with lows around 40. Chance of rain 80%.
Tuesday... Mostly cloudy with rain likely in the morning, then partly cloudy with a chance of rain in the afternoon. Windy with highs in the upper 40s. Chance of rain 60%.
Tuesday Night... Partly cloudy with a 30% chance of rain. Breezy with lows in the upper 30s.
POP = Probability of Precipitation
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