| NWS Forecast for: Mason County Issued by: National Weather Service Grand Rapids, MI Last Update: 632 PM EDT Wed Oct 14 2026 |  |
| Tonight: Partly cloudy. Lows around 40. Northeast winds 5 to 10 mph with gusts to around 20 mph becoming east after midnight. Thursday: Rain showers likely in the afternoon. Highs around 60. Southeast winds around 10 mph. Chance of rain 60 percent. Thursday Night: Rain showers. Lows in the lower 40s. Light winds becoming north 10 mph with gusts to around 25 mph after midnight. Chance of rain 100 percent. Friday: Rain showers. Highs in the mid 50s. North winds 10 to 20 mph. Gusts up to 30 mph increasing to 45 mph in the afternoon. Chance of rain 100 percent. Friday Night: Rain showers likely in the evening, then a slight chance of rain showers after midnight. Lows in the lower 30s. North winds 15 to 20 mph with gusts to around 45 mph decreasing to 10 mph with gusts to around 35 mph after midnight. Chance of rain 70 percent. Saturday: Sunny. Highs in the mid 50s. Saturday Night: Clear. Lows in the upper 30s. Sunday: Sunny. Highs in the lower 60s. Sunday Night: Mostly clear. Lows in the mid 40s. Monday: Partly sunny in the morning then becoming mostly sunny. Highs in the mid 60s. Monday Night: Partly cloudy. Lows around 40. Tuesday: Sunny. Highs in the upper 60s. Tuesday Night: Mostly clear. Lows in the lower 40s. Wednesday: Mostly sunny. Highs in the upper 60s. | |
| Zone Forecast: Mason County | |
Visit your local NWS office at: https://www.weather.gov/grr/ |