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City of Galena, IllinoisGalena, IL 7-Day Weather Forecast
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Galena Weather Forecast
Galena, IL Weather Forecast Date: 221 PM CDT Fri Sep 11 2026
Weather forecast for Galena, IL
Today Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
This Afternoon... Sunny. Near steady temperature in the upper 70s. South winds 5 to 10 mph. |
| Sat Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Saturday... Mostly sunny. Humid with highs in the lower 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming northwest in the afternoon. |
Sun Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Sunday... Mostly sunny. A chance of showers in the afternoon. Not as warm with highs in the lower 70s. North winds around 5 mph. Chance of rain 40%. |
Mon Hi: 75°FHi: 24°C Lo: 65°F Lo: 18°C |
Monday... Partly sunny in the morning, then becoming mostly cloudy. A 50% chance of showers. Highs in the mid 70s. |
Tue Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Tuesday... Showers likely in the morning, then showers with a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 80%. |
| Wed Hi: 71°FHi: 22°C Lo: 59°F Lo: 15°C |
Wednesday... Showers likely, mainly in the morning. Highs in the lower 70s. Chance of rain 70%. |
| Thu Hi: 75°FHi: 24°C |
Thursday... Partly sunny. A chance of showers and thunderstorms in the morning. Highs in the mid 70s. Chance of rain 50%. |
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