| NWS Forecast for: Mason County Issued by: National Weather Service Grand Rapids, MI Last Update: 757 AM EDT Fri Apr 17 2026 |  |
Today: Partly sunny. Widespread dense fog in the morning. Highs in the mid 60s to lower 70s near lake michigan in the mid 70s inland. Southeast winds around 10 mph becoming south with gusts to around 25 mph in the afternoon. Tonight: Rain showers and a chance of thunderstorms. Patchy fog after midnight. Lows in the upper 30s. South winds 10 to 15 mph with gusts to around 30 mph. Chance of rain 90 percent. Saturday: Rain showers in the morning, then a chance of rain showers in the afternoon. Highs in the upper 40s. West winds 10 to 15 mph with gusts to around 30 mph. Chance of rain 90 percent. Saturday Night: Partly cloudy. Lows in the lower 30s. West winds 5 to 15 mph with gusts to around 25 mph. Sunday: Mostly sunny. Highs in the lower 40s. Northwest winds 5 to 15 mph with gusts to around 25 mph. Sunday Night: Mostly clear. Lows in the mid 20s. Monday: Sunny. Highs in the upper 40s. Monday Night: Partly cloudy. Lows in the upper 30s. Tuesday: Partly sunny in the morning then becoming mostly sunny. Highs near 60. Tuesday Night: Mostly clear. Lows in the upper 30s. Wednesday: Sunny. Highs in the upper 50s to mid 60s. Wednesday Night: Mostly clear. Lows in the mid 40s. Thursday: Mostly sunny. Highs in the mid to upper 60s. | |
| Zone Forecast: Mason County | |
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