| NWS Forecast for: Mason County Issued by: National Weather Service Lincoln, IL Last Update: 1227 AM CST Wed Mar 4 2026 | |
Rest Of Tonight: Showers with a slight chance of thunderstorms. Patchy fog. Near steady temperature in the lower 40s. Northeast winds around 5 mph. Chance of rain near 100 percent. Wednesday: Patchy fog in the morning. Cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 40s. East winds around 5 mph. Chance of rain 50 percent. Wednesday Night: Showers likely. Patchy fog. A chance of thunderstorms after midnight. Near steady temperature in the mid 40s. Northeast winds around 5 mph. Chance of rain 70 percent. Thursday: Mostly cloudy. Showers likely in the morning. Not as cool with highs around 60. West winds around 5 mph. Chance of rain 60 percent. Thursday Night: Mostly cloudy. A chance of rain and thunderstorms after midnight. Lows around 50. Southeast winds 5 to 10 mph. Chance of rain 50 percent. Friday: Mostly cloudy with rain in the morning, then partly sunny with a chance of rain in the afternoon. Not as cool with highs in the mid 70s. Chance of rain 80 percent. Friday Night: A chance of thunderstorms in the evening. Rain. Lows in the upper 40s. Chance of rain near 100 percent. Saturday: Mostly cloudy with a chance of rain in the morning, then mostly sunny in the afternoon. Much cooler with highs in the upper 50s. Chance of rain 30 percent. Saturday Night And Sunday: Mostly clear. Lows in the mid 30s. Highs in the mid 60s. Sunday Night: Clear. Lows in the mid 40s. Monday: Sunny. Highs in the lower 70s. Monday Night: Mostly clear in the evening, then partly cloudy with a chance of rain after midnight. Not as cool with lows in the upper 50s. Chance of rain 40 percent. Tuesday: Partly sunny with a chance of rain in the morning, then mostly cloudy with rain likely in the afternoon. Highs in the lower 70s. Chance of rain 70 percent. | |
| Zone Forecast: Mason County | |
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