| NWS Forecast for: Mason County Issued by: National Weather Service Lincoln, IL Last Update: 1108 AM CST Fri Nov 7 2025 |  |
| This Afternoon: Sunny. Highs in the upper 60s. West winds 10 to 15 mph with gusts up to 25 mph. Tonight: Mostly clear. Cooler with lows in the upper 30s. Northwest winds around 5 mph. Saturday: Rain in the afternoon. Much cooler with highs in the lower 50s. Northwest winds around 5 mph. Chance of rain near 100 percent. Saturday Night: Cloudy. Rain likely in the evening. Lows around 30. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. Sunday: Mostly sunny. A chance of flurries in the afternoon. Much cooler with highs in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Sunday Night: Partly cloudy in the evening, then clearing. A chance of flurries. Lows in the lower 20s. Monday: Sunny. Highs around 40. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 20s. Veterans Day: Partly sunny. Not as cool with highs in the lower 50s. Tuesday Night Through Thursday: Mostly clear. Lows in the mid 30s. Highs in the upper 50s. | |
| Zone Forecast: Mason County | |
Visit your local NWS office at: https://www.weather.gov/ilx |