Washington County, OH Weather Forecast

County weather hub

76°
F

Sunny

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

Monday, August 24, 2026
Wind: 2 to 7 mph W
Monday

Sunny, with a high near 76.

County weather hub

County Weather Overview

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

Current forecast coverage spans 4 of 4 mapped cities in Washington County.

Page Snapshot

Page focus
county weather
Forecast window
Aug 24 to Aug 26, 2026
Latest sync
Aug 20, 2026 11:39 AM EDT
Forecast office
RLX
Source
NOAA / NWS
Next High
76°F
Monday
Next Low
57°F
Monday Night
Rain Outlook
2
Periods mentioning precipitation
Windiest
2 to 7 mph
Monday

Daily Outlook

Today
Aug 24
Sunny
76 °F
/ 57°F
Wind 2 to 7 mph
Tue
Aug 25
Sunny
78 °F
/ 60°F
Wind 3 mph
Wed
Aug 26
Mostly Sunny then Slight Chance Showers And Thunderstorms
80 °F
/ 63°F
Wind 5 mph

This Week in Washington County

Wednesday looks like the warmest upcoming period in Washington County at 80 degrees F.

Monday Night is the coolest period ahead with temperatures near 57 degrees F.

The strongest winds are forecast for Monday at about 2 to 7 mph W.

Precipitation is mentioned in 2 upcoming forecast periods.

Forecast Details

Last updated
Aug 20, 2026 11:39 AM EDT
Coverage
3 days
Time zone
America/New_York
Forecast office
RLX
Radar station
KRLX

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

Open NOAA source

Extended Forecast

Monday Night
Aug 24
57°F
Mostly Clear
5 mph N

Mostly clear, with a low around 57.

Tuesday
Aug 25
78°F
Sunny
3 mph NE

Sunny, with a high near 78.

Tuesday Night
Aug 25
60°F
Partly Cloudy
2 mph NE

Partly cloudy, with a low around 60.

Wednesday
Aug 26
80°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
5 mph S

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 80.

Wednesday Night
Aug 26
63°F
Chance Showers And Thunderstorms
3 mph SW

A chance of showers and thunderstorms. Partly cloudy, with a low around 63.

Detailed Forecast

Period Conditions Temp Wind
Monday
Aug 24
Sunny
76°F
2 to 7 mph
W
Monday Night
Aug 24
Mostly Clear
57°F
5 mph
N
Tuesday
Aug 25
Sunny
78°F
3 mph
NE
Tuesday Night
Aug 25
Partly Cloudy
60°F
2 mph
NE
Wednesday
Aug 26
Mostly Sunny then Slight Chance Showers And Thunderstorms
80°F
5 mph
S
Wednesday Night
Aug 26
Chance Showers And Thunderstorms
63°F
3 mph
SW

Coverage

Tracked cities
4
Coverage
100%

Forecast coverage currently spans 4 of 4 mapped cities in Washington County.

Largest mapped city population in this region: 4,422.

Ohio - Washington County Courthouse
Ohio - Washington County 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.