7-Day Zone Forecast for McLean County (Text-Only)
NWS Forecast for: McLean County
Issued by: National Weather Service Lincoln, IL
Last Update: 1147 PM CDT Sat Apr 25 2026
Print


Rest Of Tonight: Mostly clear late this evening, then becoming partly cloudy. Lows in the upper 40s. East winds around 10 mph.

Sunday: Mostly sunny. Highs in the mid 70s. East winds 10 to 15 mph.

Sunday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. Southeast winds 15 to 20 mph.

Monday: Showers and thunderstorms. Windy with highs in the upper 70s. South winds 20 to 30 mph. Chance of rain 90 percent.

Monday Night: Showers and thunderstorms likely in the evening, then partly cloudy after midnight. Windy with lows in the lower 50s. Southwest winds 20 to 30 mph with gusts up to 40 mph, diminishing to 15 to 20 mph after midnight. Chance of rain 70 percent.

Tuesday Through Wednesday: Partly cloudy. Highs in the mid 60s. Lows in the mid 40s.

Wednesday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 40s.

Thursday Through Saturday: Partly cloudy. Highs in the lower 60s. Lows in the upper 30s.







Zone Forecast: McLean County

Visit your local NWS office at: https://www.weather.gov/ilx