| NWS Forecast for: Mason County Issued by: National Weather Service Lincoln, IL Last Update: 317 PM CST Tue Dec 2 2025 | |
| Tonight: Mostly cloudy. Near steady temperature around 20. South winds 5 to 10 mph. Wednesday: Cloudy. Scattered snow showers in the afternoon. Not as cool with highs in the mid 30s. Temperature falling into the lower 30s in the afternoon. Southwest winds 5 to 10 mph, becoming northwest in the afternoon. Chance of snow 30 percent. Wednesday Night: Mostly cloudy. Much colder with lows around 3 above. North winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 5 below after midnight. Thursday: Sunny. Much cooler with highs around 15. North winds around 5 mph in the morning, becoming light and variable. Thursday Night: Mostly clear. Cold with lows around 1 below. Temperature rising to around 5 above after midnight. South winds around 5 mph. Friday: Mostly sunny. Not as cool with highs around 30. Friday Night And Saturday: Mostly cloudy. Lows 15 to 20. Highs in the lower 30s. Saturday Night And Sunday: Mostly cloudy with a 30 percent chance of snow. Lows around 20. Highs in the upper 20s. Sunday Night And Monday: Mostly cloudy. Lows around 10 above. Highs in the upper 20s. Monday Night: Mostly cloudy with a 30 percent chance of snow. Near steady temperature in the lower 20s. Tuesday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 30s. | |
| Zone Forecast: Mason County | |
Visit your local NWS office at: https://www.weather.gov/ilx |