Mason County, WA Weather Forecast
County weather hub
Sunny
Compare major city weather across Mason County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 84. South wind 1 to 5 mph.
County Weather Overview
This county weather page brings together forecast coverage for Mason County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Mason County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 8:35 AM PDT
- Forecast office
- SEW
- Source
- NOAA / NWS
Daily Outlook
This Week in Mason County
Monday looks like the warmest upcoming period in Mason County at 89 degrees F.
Friday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Thursday at about 2 to 12 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 8:35 AM PDT
- Coverage
- 8 days
- Time zone
- America/Los_Angeles
- Forecast office
- SEW
- Radar station
- KLGX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 51. West wind around 2 mph.
Mostly sunny, with a high near 85. South wind 1 to 8 mph.
Rain likely after 11pm. Partly cloudy, with a low around 52. Southwest wind 2 to 8 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Rain likely before 11am, then showers and thunderstorms likely. Partly sunny, with a high near 79. Southwest wind 2 to 12 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 8pm, then a chance of rain between 8pm and 11pm. Partly cloudy, with a low around 51. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 76.
Mostly clear, with a low around 50.
Sunny, with a high near 81.
Mostly clear, with a low around 52.
Sunny, with a high near 87.
Mostly clear, with a low around 55.
Sunny, with a high near 89.
Mostly clear, with a low around 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 14
|
Sunny
|
84°F |
1 to 5 mph
S
|
|
Tonight
Jul 14
|
Mostly Clear
|
51°F |
2 mph
W
|
|
Wednesday
Jul 15
|
Mostly Sunny
|
85°F |
1 to 8 mph
S
|
|
Wednesday Night
Jul 15
|
Light Rain Likely
|
52°F |
2 to 8 mph
SW
|
|
Thursday
Jul 16
|
Showers And Thunderstorms Likely
|
79°F |
2 to 12 mph
SW
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Partly Cloudy
|
51°F |
5 to 12 mph
WSW
|
|
Friday
Jul 17
|
Mostly Sunny
|
76°F |
5 to 10 mph
SW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
50°F |
0 to 10 mph
W
|
|
Saturday
Jul 18
|
Sunny
|
81°F |
0 to 7 mph
SW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
52°F |
0 to 7 mph
W
|
|
Sunday
Jul 19
|
Sunny
|
87°F |
0 to 5 mph
SSE
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
55°F |
0 to 5 mph
SW
|
|
Monday
Jul 20
|
Sunny
|
89°F |
0 to 5 mph
S
|
|
Monday Night
Jul 20
|
Mostly Clear
|
57°F |
5 mph
WSW
|
Major City Forecasts
Live forecast snapshots for major cities across Mason County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Mason County.
Largest mapped city population in this region: 10,955.
