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Allen Weather Forecast
Allen, SD Weather Forecast Date: 1232 AM MDT Fri Sep 11 2026
Weather forecast for Allen, SD
Tonight Lo: 65°F Lo: 18°C |
Tonight... Partly cloudy. Lows in the mid 60s. South winds 10 to 20 mph with gusts up to 35 mph. |
Fri Hi: 89°FHi: 32°C Lo: 50°F Lo: 10°C |
Friday... Partly cloudy in the morning, then clearing. Breezy with highs in the upper 80s. West winds 15 to 25 mph with gusts up to 35 mph. |
| Sat Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Saturday... Partly cloudy in the morning, then clearing. Highs in the lower 70s. Northeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. |
Sun Hi: 71°FHi: 22°C Lo: 55°F Lo: 13°C |
Sunday... Mostly cloudy with a chance of showers in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the lower 70s. Chance of rain 40%. |
| Mon Hi: 75°FHi: 24°C Lo: 45°F Lo: 7°C |
Monday... Partly cloudy in the morning, then clearing. Highs in the mid 70s. |
Tue Hi: 69°FHi: 21°C Lo: 49°F Lo: 9°C |
Tuesday... Partly cloudy with a 20% chance of showers. Highs in the upper 60s. |
Wed Hi: 79°FHi: 26°C Lo: 50°F Lo: 10°C |
Wednesday... Mostly cloudy with a slight chance of showers in the morning, then partly cloudy in the afternoon. Breezy with highs in the upper 70s. Chance of rain 20%. |
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