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Mason County Weather Forecast
Mason County, WA Weather Forecast Date: 306 PM PDT Sun Oct 25 2026
Weather forecast for Mason County, WA
Tonight Lo: 40°F Lo: 4°C |
Tonight... Rain likely in the evening, then rain at times late in the evening. Rain likely after midnight. Rainfall amounts a quarter to a half inch possible. Lows in the upper 30s to mid 40s. Northeast wind to 10 mph becoming north after midnight. |
Mon Hi: 55°FHi: 13°C Lo: 36°F Lo: 2°C |
Monday... Mostly cloudy. A chance of rain in the morning, then a slight chance of rain in the afternoon. Highs in the 50s. Light wind. |
Tue Hi: 55°FHi: 13°C Lo: 36°F Lo: 2°C |
Tuesday... Mostly sunny. Highs in the 50s. Light wind becoming southwest 10 to 20 mph in the afternoon. |
Wed Hi: 51°FHi: 11°C Lo: 33°F Lo: 1°C |
Wednesday... Partly sunny with a slight chance of rain in the morning, then mostly cloudy with rain showers and a slight chance of thunderstorms in the afternoon. Highs in the lower 50s. |
| Thu Hi: 49°FHi: 9°C Lo: 33°F Lo: 1°C |
Thursday... Rain at times. Highs in the upper 40s. |
| Fri Hi: 51°FHi: 11°C Lo: 30°F Lo: -1°C |
Friday... Mostly cloudy with a chance of rain. Highs in the lower 50s. |
| Sat Hi: 53°FHi: 12°C Lo: 33°F Lo: 1°C |
Saturday... Mostly sunny. Highs in the lower to mid 50s. |
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