Lewis County, MO Weather Forecast

County weather hub

76°
F

Showers And Thunderstorms Likely

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

Wednesday, April 15, 2026
Wind: 12 to 15 mph SW
Wednesday

Showers and thunderstorms likely. Partly sunny, with a high near 76. Chance of precipitation is 60%.

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 1 of 1 mapped cities in Lewis County.

Page Snapshot

Page focus
county weather
Forecast window
Apr 15 to Apr 16, 2026
Latest sync
Apr 9, 2026 11:05 PM CDT
Forecast office
LSX
Source
NOAA / NWS
Next High
76°F
Wednesday
Next Low
53°F
Wednesday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
12 to 15 mph
Wednesday

Daily Outlook

Today
Apr 15
Showers And Thunderstorms Likely
76 °F
/ 53°F
Wind 12 to 15 mph
Thu
Apr 16
Slight Chance Rain Showers
78 °F
Wind 7 to 10 mph

This Week in Lewis County

Thursday looks like the warmest upcoming period in Lewis County at 78 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 53 degrees F.

The strongest winds are forecast for Wednesday at about 12 to 15 mph SW.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Apr 9, 2026 11:05 PM CDT
Coverage
2 days
Time zone
America/Chicago
Forecast office
LSX
Radar station
KLSX

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

Open NOAA source

Extended Forecast

Wednesday Night
Apr 15
53°F
Chance Showers And Thunderstorms
7 to 10 mph SW

A chance of showers and thunderstorms. Partly cloudy, with a low around 53. Chance of precipitation is 40%.

Thursday
Apr 16
78°F
Slight Chance Rain Showers
7 to 10 mph SW

A slight chance of rain showers. Mostly sunny, with a high near 78. Chance of precipitation is 20%.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Apr 15
Showers And Thunderstorms Likely
76°F
12 to 15 mph
SW
Wednesday Night
Apr 15
Chance Showers And Thunderstorms
53°F
7 to 10 mph
SW
Thursday
Apr 16
Slight Chance Rain Showers
78°F
7 to 10 mph
SW

Major City Forecasts

Live forecast snapshots for major cities across Lewis County.

Coverage

Tracked cities
1
Coverage
100%

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

Largest mapped city population in this region: 2,314.

Lewis County MO Courthouse 20141022 A
Lewis County MO Courthouse 20141022 A 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.