Weather World
City of Galena, IllinoisGalena, IL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Galena, IL Weather Forecast
Galena, IL Weather Forecast Date: 301 AM CDT Fri Sep 11 2026
The area/counties/county of: Jo Daviess, including the city of Galena.or toggle through each period.
Today... Mostly sunny. Highs around 80. Southeast winds 5 to 10 mph.
Tonight... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. South winds around 5 mph.
Saturday... Partly sunny. Humid with highs in the lower 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming west in the afternoon.
Saturday Night... Mostly clear. Less humid with lows in the mid 50s. North winds 5 to 10 mph.
Sunday... Mostly sunny. Highs in the mid 70s. North winds around 5 mph.
Sunday Night... Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 50s. Chance of rain 50%.
Monday... Showers likely with a chance of thunderstorms in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 70%.
Monday Night... A chance of thunderstorms. Showers. Lows in the lower 60s. Chance of rain 90%.
Tuesday... Mostly cloudy with a chance of showers. Highs in the mid 70s. Lows in the mid 50s. Chance of rain 50%.
Wednesday... Mostly cloudy with a chance of showers. Highs in the mid 70s. Lows in the mid 50s. Chance of rain 50%.
Wednesday Night... Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 50s. Chance of rain 60%.
POP = Probability of Precipitation
Galena Radar Loop
Use the map search tool if you want to place a location marker on the radar map...