Washington County, OH Weather Forecast
County weather hub
Mostly Clear
Compare major city weather across Washington County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly clear, with a low around 64. Southwest wind around 6 mph.
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
- Oct 14 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 7:20 AM EDT
- Forecast office
- RLX
- Source
- NOAA / NWS
Daily Outlook
This Week in Washington County
Wednesday looks like the warmest upcoming period in Washington County at 80 degrees F.
Saturday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Friday at about 14 to 17 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 7:20 AM EDT
- Coverage
- 7 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 sourceExtended Forecast
A slight chance of showers and thunderstorms between 11am and noon, then showers and thunderstorms. Mostly sunny, with a high near 80. West wind around 7 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a low around 59. North wind 5 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers likely before 2pm. Mostly cloudy, with a high near 73. Northeast wind 2 to 8 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. South wind 2 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Rain showers. Mostly cloudy, with a high near 70. Chance of precipitation is 90%.
Rain showers likely before 2am. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Sunny, with a high near 54.
Clear, with a low around 35.
Sunny, with a high near 63.
Mostly clear, with a low around 40.
Mostly sunny, with a high near 65.
Mostly cloudy, with a low around 44.
Partly sunny, with a high near 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Oct 14
|
Mostly Clear
|
64°F |
6 mph
SW
|
|
Wednesday
Oct 14
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
|
80°F |
7 mph
W
|
|
Wednesday Night
Oct 14
|
Showers And Thunderstorms
|
59°F |
5 to 8 mph
N
|
|
Thursday
Oct 15
|
Rain Showers Likely
|
73°F |
2 to 8 mph
NE
|
|
Thursday Night
Oct 15
|
Chance Showers And Thunderstorms
|
63°F |
2 to 14 mph
S
|
|
Friday
Oct 16
|
Rain Showers
|
70°F |
14 to 17 mph
SW
|
|
Friday Night
Oct 16
|
Rain Showers Likely
|
41°F |
16 mph
NW
|
|
Saturday
Oct 17
|
Sunny
|
54°F |
6 to 13 mph
N
|
|
Saturday Night
Oct 17
|
Clear
|
35°F |
0 to 5 mph
E
|
|
Sunday
Oct 18
|
Sunny
|
63°F |
5 mph
SE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
40°F |
3 mph
SE
|
|
Monday
Oct 19
|
Mostly Sunny
|
65°F |
6 mph
S
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
44°F |
2 mph
S
|
|
Tuesday
Oct 20
|
Partly Sunny
|
68°F |
2 mph
SE
|
Major City Forecasts
Live forecast snapshots for major cities across Washington County.
Coverage
Forecast coverage currently spans 4 of 4 mapped cities in Washington County.
Largest mapped city population in this region: 4,422.
