Mason County, WA Weather Forecast

County weather hub

64°

Partly Sunny

Compare major city weather across Mason County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Saturday, May 30, 2026

Wind: 1 to 9 mph SW

Saturday

Partly sunny, with a high near 64.

County weather hub

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: May 30 to Jun 2, 2026
Latest sync: May 27, 2026 1:52 PM PDT
Forecast office: SEW
Source: NOAA / NWS

Next High

64°F

Saturday

Next Low

39°F

Saturday Night

Rain Outlook

Periods mentioning precipitation

Windiest

1 to 9 mph

Saturday

Daily Outlook

Today

May 30

Partly Sunny

64 °F

/ 39°F

Wind 1 to 9 mph

Sun

May 31

Sunny

69 °F

/ 43°F

Wind 0 to 6 mph

Mon

Jun 1

Mostly Sunny

80 °F

/ 52°F

Wind 0 to 5 mph

Tue

Jun 2

Mostly Sunny then Slight Chance Light Rain

85 °F

/ 55°F

Wind 1 to 6 mph

This Week in Mason County

Tuesday looks like the warmest upcoming period in Mason County at 85 degrees F.

Saturday Night is the coolest period ahead with temperatures near 39 degrees F.

The strongest winds are forecast for Saturday at about 1 to 9 mph SW.

Precipitation is mentioned in 2 upcoming forecast periods.

Forecast Details

Last updated: May 27, 2026 1:52 PM PDT
Coverage: 5 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 source

Extended Forecast

Saturday Night

May 30

39°F

Partly Cloudy

0 to 9 mph WNW

Partly cloudy, with a low around 39.

Sunday

May 31

69°F

Sunny

0 to 6 mph SW

Sunny, with a high near 69.

Sunday Night

May 31

43°F

Mostly Clear

0 to 6 mph WNW

Mostly clear, with a low around 43.

Monday

Jun 1

80°F

Mostly Sunny

0 to 5 mph E

Mostly sunny, with a high near 80.

Monday Night

Jun 1

52°F

Partly Cloudy

1 to 5 mph NNE

Partly cloudy, with a low around 52.

Tuesday

Jun 2

85°F

Mostly Sunny then Slight Chance Light Rain

1 to 6 mph ENE

A slight chance of rain after 5pm. Mostly sunny, with a high near 85.

Tuesday Night

Jun 2

55°F

Slight Chance Light Rain

2 to 6 mph N

A slight chance of rain. Mostly cloudy, with a low around 55.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Saturday May 30	Partly Sunny	64°F	1 to 9 mph SW	Partly sunny, with a high near 64.
Saturday Night May 30	Partly Cloudy	39°F	0 to 9 mph WNW	Partly cloudy, with a low around 39.
Sunday May 31	Sunny	69°F	0 to 6 mph SW	Sunny, with a high near 69.
Sunday Night May 31	Mostly Clear	43°F	0 to 6 mph WNW	Mostly clear, with a low around 43.
Monday Jun 1	Mostly Sunny	80°F	0 to 5 mph E	Mostly sunny, with a high near 80.
Monday Night Jun 1	Partly Cloudy	52°F	1 to 5 mph NNE	Partly cloudy, with a low around 52.
Tuesday Jun 2	Mostly Sunny then Slight Chance Light Rain	85°F	1 to 6 mph ENE	A slight chance of rain after 5pm. Mostly sunny, with a high near 85.
Tuesday Night Jun 2	Slight Chance Light Rain	55°F	2 to 6 mph N	A slight chance of rain. Mostly cloudy, with a low around 55.

Major City Forecasts

Live forecast snapshots for major cities across Mason County.

Coverage

Tracked cities

Coverage

100%

Forecast coverage currently spans 1 of 1 mapped cities in Mason County.

Largest mapped city population in this region: 10,955.

Region Links

Washington weather

Statewide weather overview

United States weather

National weather entry point

Mason County Courthouse - Shelton Washington image

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.