Weather WorldGlenarm, IL 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Glenarm, IL Weather Forecast
Glenarm, IL Weather Forecast Date: 637 PM CDT Fri Sep 25 2026
The area/counties/county of: Sangamon, including the city of Springfield.or toggle through each period.
Tonight... Mostly cloudy. Lows in the mid 50s. Northeast winds around 5 mph.
Saturday... Partly sunny. Highs in the lower 70s. East winds around 5 mph.
Saturday Night... Mostly cloudy. A chance of sprinkles in the evening, then a chance of showers after midnight. Lows in the upper 50s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 30%.
Sunday... Partly sunny. Highs in the lower 70s. East winds around 5 mph.
Sunday Night... Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. Northeast winds around 5 mph.
Monday... Mostly clear. Highs in the mid 70s. Lows in the mid 50s.
Monday Night... Mostly clear. Highs in the mid 70s. Lows in the mid 50s.
Tuesday... Mostly sunny. Highs in the upper 70s.
Tuesday Night... Mostly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 50%.
Wednesday... Showers likely, mainly in the morning. Highs in the mid 70s. Chance of rain 60%.
Wednesday Night... Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 60%.
Thursday... Mostly cloudy with a 50% chance of showers. Highs in the mid 70s.
Thursday Night... Mostly cloudy. A chance of showers. Lows in the lower 60s. Highs in the upper 70s. Chance of rain 40%.
POP = Probability of Precipitation
Glenarm Radar Loop
Use the map search tool if you want to place a location marker on the radar map...