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City of Galena, IllinoisGalena, IL 7-Day Night Weather Forecast
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Galena, IL Weather Forecast
Galena, IL Weather Forecast Date: 546 PM CDT Mon Sep 14 2026
The area/counties/county of: Jo Daviess, including the city of Galena.or toggle through each period.
Tonight... Showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible after midnight. Much warmer. Near steady temperature in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100%.
Tuesday... Mostly cloudy. Showers with a chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. Humid with highs in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming west in the afternoon. Chance of rain 80%.
Tuesday Night... Mostly cloudy in the evening, then partly cloudy with a chance of showers after midnight. Less humid with lows in the mid 50s. North winds around 5 mph. Chance of rain 30%.
Wednesday... Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 70s. East winds 5 to 10 mph. Chance of rain 70%.
Wednesday Night... A chance of showers in the evening, then showers after midnight. Lows in the lower 60s. Southeast winds around 5 mph. Chance of rain 80%.
Thursday... Showers likely in the morning. Highs in the upper 70s. Chance of rain 70%.
Thursday Night... Mostly cloudy with a 40% chance of showers. Lows in the lower 60s.
Friday... Mostly cloudy with a 50% chance of showers. Highs around 80.
Friday Night... Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50%.
Saturday... Partly sunny. A chance of showers in the morning, then showers likely in the afternoon. Highs around 80. Chance of rain 60%.
Saturday Night... Mostly cloudy with a chance of showers. Lows in the lower 60s. Highs in the mid 70s. Chance of rain 50%.
Sunday... Mostly cloudy with a chance of showers. Lows in the lower 60s. Highs in the mid 70s. Chance of rain 50%.
Sunday Night... Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 40%.
POP = Probability of Precipitation
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