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Allen, SD Weather Forecast
Allen, SD Weather Forecast Date: 652 PM MST Thu Nov 05 2026
The area/counties/county of: Bennett, including the cities of: Martin, Allen, Tuthill, and Harrington.or toggle through each period.
Tonight... Mostly clear this evening, then becoming partly cloudy. Patchy fog this evening. Areas of fog after midnight. Lows in the lower 30s. Southeast winds 5 to 10 mph.
Friday... Areas of fog in the morning. Mostly cloudy. Highs in the mid 50s. West winds 10 to 15 mph.
Friday Night... Partly cloudy in the evening, then clearing. Lows in the mid 30s. West winds 5 to 10 mph.
Saturday... Mostly sunny. Highs in the mid 60s. West winds 10 to 15 mph with gusts up to 25 mph.
Saturday Night... Partly cloudy in the evening, then clearing. Lows in the upper 30s. West winds 5 to 10 mph.
Sunday... Sunny. Highs in the upper 60s.
Sunday Night... Clear. Lows in the lower 40s.
Monday... Mostly sunny. Highs in the upper 50s.
Monday Night... Mostly clear. Lows in the mid 30s.
Tuesday... Partly cloudy. Highs around 60.
Tuesday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 30s.
Veterans Day... Mostly sunny. Highs in the lower 60s.
Wednesday Night... Mostly clear. Lows around 40.
POP = Probability of Precipitation
Allen Radar Loop
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