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Altamont Church, IA Weather Forecast
Altamont Church, IA Weather Forecast Date: 852 AM CDT Wed Sep 02 2026
The area/counties/county of: Shelby, including the city of Harlan.or toggle through each period.
Today... Sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Southeast winds 5 to 10 mph with gusts up to 20 mph, becoming southwest this afternoon. Chance of rain 20%. Heat index values up to 101 this afternoon.
Tonight... Mostly clear. A chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 40%.
Thursday... Mostly sunny. A chance of showers and thunderstorms in the morning. Humid with highs in the lower 90s. South winds 10 to 15 mph. Chance of rain 40%. Heat index values up to 100 in the afternoon.
Thursday Night... Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. South winds 5 to 10 mph.
Friday... Mostly sunny. A slight chance of showers and thunderstorms in the morning. Humid with highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20%. Heat index values up to 100 in the afternoon.
Friday Night... Partly cloudy. Lows in the lower 70s.
Saturday... Mostly sunny. Highs in the lower 90s.
Saturday Night... Mostly clear in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20%.
Sunday... Mostly sunny with a slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20%.
Sunday Night... Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 40%.
Labor Day... Partly sunny with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the mid 80s. Chance of rain 40%.
Monday Night... Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 20%.
POP = Probability of Precipitation
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