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Astoria, SD Weather Forecast
Astoria, SD Weather Forecast Date: 1026 AM CDT Tue Oct 27 2026
The area/counties/county of: Deuel, including the city of Clear Lake.or toggle through each period.
Rest of Today... Cloudy. Highs in the upper 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Tonight... Cloudy. Near steady temperature in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Wednesday... Cloudy. A chance of rain in the morning, then rain likely with a slight chance of thunderstorms in the afternoon. Not as cool with highs in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70%.
Wednesday Night... Partly cloudy in the evening, then clearing. Patchy fog after midnight. Lows in the upper 30s. Northwest winds 5 to 10 mph.
Thursday... Mostly sunny. Highs in the upper 50s. Northwest winds around 5 mph, becoming east in the afternoon.
Thursday Night... Partly cloudy. Lows in the upper 30s. Highs in the mid 50s.
Friday... Partly cloudy. Lows in the upper 30s. Highs in the mid 50s.
Friday Night... Mostly cloudy. A slight chance of rain after midnight. Lows around 40. Chance of rain 20%.
Saturday... Cloudy with a 30% chance of rain. Highs in the upper 50s. Lows in the upper 40s.
Saturday Night... Cloudy with a 30% chance of rain. Highs in the upper 50s. Lows in the upper 40s.
Sunday... Mostly cloudy. Highs in the lower 60s.
Sunday Night... Cloudy. A chance of rain after midnight. Lows in the upper 40s. Chance of rain 30%.
POP = Probability of Precipitation
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