| NWS Forecast for: Mason County Issued by: National Weather Service Lincoln, IL Last Update: 323 AM CDT Tue Jul 28 2026 | |
Today: Mostly sunny. Highs in the upper 80s. North winds 5 to 10 mph. Tonight: Partly cloudy in the evening, then becoming mostly clear. Cooler with lows in the lower 60s. Northeast winds around 5 mph. Wednesday: Sunny. Highs in the mid 80s. Northeast winds around 5 mph. Wednesday Night: Clear. Lows in the lower 60s. East winds around 5 mph in the evening, becoming light and variable. Thursday: Sunny. Highs in the upper 80s. Light and variable winds, becoming south around 5 mph in the afternoon. Thursday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. Friday And Friday Night: Showers likely with a chance of thunderstorms. Highs in the lower 80s. Lows in the mid 60s. Chance of rain 70 percent. Saturday: A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 60 percent. Saturday Night: Partly cloudy in the evening, then clearing. Lows in the mid 60s. Sunday Through Monday: Mostly clear. Highs in the mid 80s. Lows in the mid 60s. | |
| Zone Forecast: Mason County | |
Visit your local NWS office at: https://www.weather.gov/ilx |