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St. John Church, SD Weather Forecast
St. John Church, SD Weather Forecast Date: 234 AM CDT Fri Sep 18 2026
The area/counties/county of: Douglas, including the cities of: Armour, Corsica, and Delmont.or toggle through each period.
Today... Cloudy. Showers likely with a slight chance of thunderstorms this morning. Patchy fog this morning. Highs in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph, becoming west 5 to 10 mph this afternoon. Chance of rain 70%.
Tonight... Cloudy with lows in the upper 50s. North winds 5 to 10 mph.
Saturday... Cloudy. Highs in the upper 60s. North winds around 10 mph with gusts up to 20 mph.
Saturday Night... Cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 50s. Northeast winds around 10 mph. Chance of rain 30%.
Sunday... Cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 60s. Northeast winds 10 to 15 mph. Chance of rain 70%.
Sunday Night... A slight chance of thunderstorms. Showers. Lows in the lower 50s. Chance of rain 80%.
Monday... Mostly cloudy. A chance of showers in the morning. Highs in the lower 60s. Chance of rain 50%.
Monday Night... Mostly cloudy. Lows in the upper 40s.
Tuesday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 60s.
Tuesday Night... Mostly cloudy. Lows in the upper 40s.
Wednesday... Mostly cloudy in the morning, then becoming partly sunny. A 40% chance of showers. Highs in the upper 60s.
Wednesday Night... Mostly cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of rain 40%.
POP = Probability of Precipitation
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