| NWS Forecast for: Mason County Issued by: National Weather Service Grand Rapids, MI Last Update: 222 AM EDT Sat Jun 20 2026 | |
| Early This Morning: Rain showers and a slight chance of thunderstorms. Lows in the mid 50s. Light winds. Chance of rain 80 percent. Today: Mostly cloudy with a 20 percent chance of rain showers in the morning, then mostly sunny in the afternoon. Highs in the lower 70s. West winds around 10 mph with gusts to around 20 mph. Tonight: Partly cloudy. Lows around 50. Light winds. Sunday: Mostly cloudy. Highs in the mid 70s. Light winds becoming northwest 10 mph in the afternoon. Sunday Night: Mostly cloudy. Lows in the mid 50s. North winds around 10 mph becoming northeast after midnight. Monday: Partly sunny in the morning then becoming mostly sunny. Highs in the mid 70s. North winds 5 to 15 mph. Gusts up to 20 mph increasing to 30 mph in the afternoon. Monday Night: Mostly clear. Lows in the lower 50s. Tuesday: Mostly sunny. Highs in the mid 70s. Tuesday Night: Partly cloudy with a 30 percent chance of rain showers. Lows in the lower 50s. Wednesday: Partly sunny with a chance of rain showers and a slight chance of thunderstorms. Highs in the mid 70s. Chance of rain 40 percent. Wednesday Night: Partly cloudy with a chance of rain showers and a slight chance of thunderstorms. Lows in the mid 50s. Chance of rain 40 percent. Thursday: Partly sunny in the morning then becoming mostly sunny. A chance of rain showers and a slight chance of thunderstorms. Highs in the mid 70s. Chance of rain 40 percent. Thursday Night: Partly cloudy. Lows in the lower 50s. Friday: Mostly sunny. Highs in the mid 70s. | |
| Zone Forecast: Mason County | |
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