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City of Thornton, IAThornton, IA 7-Day Weather Forecast
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Thornton Weather Forecast
Thornton, IA Weather Forecast Date: 1228 AM CST Tue Mar 03 2026
Weather forecast for Thornton, IA
Tonight Lo: 30°F Lo: -1°C |
Tonight... Mostly cloudy with a chance of drizzle, freezing drizzle with a slight chance of freezing rain. Near steady temperature in the lower 30s. Southeast winds 5 to 10 mph. Chance of precipitation 20%. |
Tue Hi: 45°FHi: 7°C Lo: 30°F Lo: -1°C |
Tuesday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 40s. East winds around 5 mph. |
Wed Hi: 49°FHi: 9°C Lo: 35°F Lo: 2°C |
Wednesday... Mostly sunny. Highs in the upper 40s. Southeast winds around 5 mph. |
Thu Hi: 55°FHi: 13°C Lo: 41°F Lo: 5°C |
Thursday... Mostly cloudy with a slight chance of rain in the morning, then mostly sunny in the afternoon. Highs in the mid 50s. Chance of rain 20%. |
Fri Hi: 61°FHi: 16°C Lo: 35°F Lo: 2°C |
Friday... Rain in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 90%. |
| Sat Hi: 49°FHi: 9°C Lo: 35°F Lo: 2°C |
Saturday... Partly sunny. Highs in the upper 40s. |
| Sun Hi: 61°FHi: 16°C Lo: 35°F Lo: 2°C |
Sunday... Sunny. Highs in the lower 60s. |
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