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City of Jefferson, IAJefferson, IA 7-Day Weather Forecast
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Jefferson Weather Forecast
Jefferson, IA Weather Forecast Date: 1018 PM CDT Sun Sep 20 2026
Weather forecast for Jefferson, IA
Tonight Lo: 55°F Lo: 13°C |
Tonight... Cloudy with a chance of showers. A slight chance of thunderstorms. Patchy fog. Lows in the mid 50s. East winds 5 to 10 mph. Chance of rain 50%. |
Mon Hi: 59°FHi: 15°C Lo: 49°F Lo: 9°C |
Monday... Patchy fog in the morning. Showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 90%. |
Tue Hi: 61°FHi: 16°C Lo: 45°F Lo: 7°C |
Tuesday... Mostly cloudy. A slight chance of showers in the morning. Highs in the lower 60s. East winds around 5 mph. Chance of rain 20%. |
Wed Hi: 65°FHi: 18°C Lo: 49°F Lo: 9°C |
Wednesday... Mostly sunny. Highs in the mid 60s. |
| Thu Hi: 65°FHi: 18°C Lo: 51°F Lo: 11°C |
Thursday... Mostly cloudy. A chance of showers, mainly in the morning. Highs in the mid 60s. Chance of rain 40%. |
| Fri Hi: 69°FHi: 21°C Lo: 55°F Lo: 13°C |
Friday... Mostly cloudy with a 50% chance of showers. Highs in the upper 60s. |
| Sat Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
Saturday... Mostly cloudy with a 40% chance of showers. Highs in the lower 70s. |
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