Lewis County, WA Weather Forecast

County weather hub

68°

Sunny

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

Thursday, October 15, 2026

Wind: 0 to 10 mph E

Thursday

Sunny, with a high near 68.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Lewis County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 5 of 5 mapped cities in Lewis County.

Page Snapshot

Page focus: county weather
Forecast window: Oct 15 to Oct 18, 2026
Latest sync: Oct 12, 2026 4:31 AM PDT
Forecast office: SEW
Source: NOAA / NWS

Next High

68°F

Thursday

Next Low

53°F

Thursday Night

Rain Outlook

Periods mentioning precipitation

Windiest

0 to 16 mph

Thursday Night

Daily Outlook

Today

Oct 15

Sunny

68 °F

/ 53°F

Wind 0 to 10 mph

Fri

Oct 16

Mostly Sunny

68 °F

/ 50°F

Wind 0 to 16 mph

Sat

Oct 17

Chance Light Rain

57 °F

/ 46°F

Wind 2 mph

Sun

Oct 18

Slight Chance Light Rain

55 °F

Wind 2 mph

This Week in Lewis County

Thursday looks like the warmest upcoming period in Lewis County at 68 degrees F.

Saturday Night is the coolest period ahead with temperatures near 46 degrees F.

The strongest winds are forecast for Thursday Night at about 0 to 16 mph NE.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated: Oct 12, 2026 4:31 AM PDT
Coverage: 4 days
Time zone: America/Los_Angeles
Forecast office: SEW
Radar station: KRTX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Thursday Night

Oct 15

53°F

Mostly Clear

0 to 16 mph NE

Mostly clear, with a low around 53.

Friday

Oct 16

68°F

Mostly Sunny

0 to 16 mph ENE

Mostly sunny, with a high near 68.

Friday Night

Oct 16

50°F

Partly Cloudy then Chance Light Rain

2 mph ESE

A chance of rain after 5am. Partly cloudy, with a low around 50.

Saturday

Oct 17

57°F

Chance Light Rain

2 mph SW

A chance of rain before 5pm. Partly sunny, with a high near 57.

Saturday Night

Oct 17

46°F

Mostly Cloudy

2 mph WNW

Mostly cloudy, with a low around 46.

Sunday

Oct 18

55°F

Slight Chance Light Rain

2 mph S

A slight chance of rain after 11am. Partly sunny, with a high near 55.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Thursday Oct 15	Sunny	68°F	0 to 10 mph E	Sunny, with a high near 68.
Thursday Night Oct 15	Mostly Clear	53°F	0 to 16 mph NE	Mostly clear, with a low around 53.
Friday Oct 16	Mostly Sunny	68°F	0 to 16 mph ENE	Mostly sunny, with a high near 68.
Friday Night Oct 16	Partly Cloudy then Chance Light Rain	50°F	2 mph ESE	A chance of rain after 5am. Partly cloudy, with a low around 50.
Saturday Oct 17	Chance Light Rain	57°F	2 mph SW	A chance of rain before 5pm. Partly sunny, with a high near 57.
Saturday Night Oct 17	Mostly Cloudy	46°F	2 mph WNW	Mostly cloudy, with a low around 46.
Sunday Oct 18	Slight Chance Light Rain	55°F	2 mph S	A slight chance of rain after 11am. Partly sunny, with a high near 55.

Major City Forecasts

Live forecast snapshots for major cities across Lewis County.

Coverage

Tracked cities

Coverage

100%

Forecast coverage currently spans 5 of 5 mapped cities in Lewis County.

Largest mapped city population in this region: 17,995.

Region Links

Washington weather

Statewide weather overview

United States weather

National weather entry point

Lewis County Historic Courthouse 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.