Lewis County, WA Weather Forecast

County weather hub

48°

Chance Light Rain

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

Monday, April 13, 2026

Wind: 5 to 8 mph WSW

Monday

A chance of rain. Mostly cloudy, with a high near 48.

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: Apr 13 to Apr 15, 2026
Latest sync: Apr 9, 2026 5:19 PM PDT
Forecast office: SEW
Source: NOAA / NWS

Next High

48°F

Monday

Next Low

39°F

Monday Night

Rain Outlook

Periods mentioning precipitation

Windiest

9 mph

Tuesday Night

Daily Outlook

Today

Apr 13

Chance Light Rain

48 °F

/ 39°F

Wind 5 to 8 mph

Tue

Apr 14

Light Rain Likely

47 °F

/ 38°F

Wind 3 to 8 mph

Wed

Apr 15

Rain And Snow Likely

48 °F

/ 36°F

Wind 9 mph

This Week in Lewis County

Monday looks like the warmest upcoming period in Lewis County at 48 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 36 degrees F.

The strongest winds are forecast for Tuesday Night at about 9 mph SW.

Precipitation is mentioned in 6 upcoming forecast periods.

Forecast Details

Last updated: Apr 9, 2026 5:19 PM 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

Monday Night

Apr 13

39°F

Slight Chance Light Rain

3 to 8 mph WSW

A slight chance of rain. Mostly cloudy, with a low around 39.

Tuesday

Apr 14

47°F

Light Rain Likely

3 to 8 mph SW

Rain likely. Mostly cloudy, with a high near 47.

Tuesday Night

Apr 14

38°F

Light Rain

9 mph SW

Rain. Mostly cloudy, with a low around 38.

Wednesday

Apr 15

48°F

Rain And Snow Likely

9 mph SW

Rain before 11am, then rain and snow likely. Mostly cloudy, with a high near 48.

Wednesday Night

Apr 15

36°F

Chance Light Rain then Chance Rain And Snow

5 to 8 mph S

A chance of rain before 5am, then a chance of rain and snow. Mostly cloudy, with a low around 36.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Monday Apr 13	Chance Light Rain	48°F	5 to 8 mph WSW	A chance of rain. Mostly cloudy, with a high near 48.
Monday Night Apr 13	Slight Chance Light Rain	39°F	3 to 8 mph WSW	A slight chance of rain. Mostly cloudy, with a low around 39.
Tuesday Apr 14	Light Rain Likely	47°F	3 to 8 mph SW	Rain likely. Mostly cloudy, with a high near 47.
Tuesday Night Apr 14	Light Rain	38°F	9 mph SW	Rain. Mostly cloudy, with a low around 38.
Wednesday Apr 15	Rain And Snow Likely	48°F	9 mph SW	Rain before 11am, then rain and snow likely. Mostly cloudy, with a high near 48.
Wednesday Night Apr 15	Chance Light Rain then Chance Rain And Snow	36°F	5 to 8 mph S	A chance of rain before 5am, then a chance of rain and snow. Mostly cloudy, with a low around 36.

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.