| NWS Forecast for: McLean County Issued by: National Weather Service Lincoln, IL Last Update: 127 PM CDT Fri Jul 24 2026 |  |
This Afternoon: Mostly cloudy with isolated showers. Near steady temperature in the mid 70s. South winds around 5 mph. Chance of rain 20 percent. Tonight: Mostly cloudy. Isolated showers after midnight. Lows in the lower 60s. South winds around 5 mph. Chance of rain 20 percent. Saturday: Cloudy in the morning, then becoming partly sunny. Isolated showers. Highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 20 percent. Saturday Night: Partly cloudy. Humid with lows in the upper 60s. Southwest winds around 5 mph. Sunday: Mostly sunny. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 104 in the afternoon. Sunday Night And Monday: Partly cloudy. Lows in the lower 70s. Highs in the lower 90s. Monday Night And Tuesday: Mostly clear. Lows in the lower 70s. Highs in the lower 90s. Tuesday Night And Wednesday: Mostly clear. Lows in the upper 60s. Highs in the upper 80s. Wednesday Night And Thursday: Partly cloudy. Lows in the upper 60s. Highs in the upper 80s. | |
| Zone Forecast: McLean County | |
Visit your local NWS office at: https://www.weather.gov/ilx |