Washington County, TN Weather Forecast
County weather hub
Sunny then Slight Chance Rain Showers
Compare major city weather across Washington County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of rain showers after 2pm. Sunny, with a high near 75. West wind 0 to 5 mph. Chance of precipitation is 20%.
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 1 of 1 mapped cities in Washington County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 3:45 PM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Washington County
Tuesday looks like the warmest upcoming period in Washington County at 83 degrees F.
Saturday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Sunday at about 5 to 10 mph S.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 3:45 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- MRX
- Radar station
- KMRX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers before 8pm. Mostly clear, with a low around 53. East wind 0 to 5 mph. Chance of precipitation is 20%.
Sunny, with a high near 79. South wind 5 to 10 mph.
Partly cloudy, with a low around 57.
Partly sunny, with a high near 78.
Partly cloudy, with a low around 57.
Mostly sunny, with a high near 83.
Partly cloudy, with a low around 59.
Mostly sunny, with a high near 83.
Mostly cloudy, with a low around 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Sunny then Slight Chance Rain Showers
|
75°F |
0 to 5 mph
W
|
|
Saturday Night
Apr 11
|
Slight Chance Rain Showers then Mostly Clear
|
53°F |
0 to 5 mph
E
|
|
Sunday
Apr 12
|
Sunny
|
79°F |
5 to 10 mph
S
|
|
Sunday Night
Apr 12
|
Partly Cloudy
|
57°F |
5 to 10 mph
S
|
|
Monday
Apr 13
|
Partly Sunny
|
78°F |
5 to 10 mph
SW
|
|
Monday Night
Apr 13
|
Partly Cloudy
|
57°F |
5 mph
SW
|
|
Tuesday
Apr 14
|
Mostly Sunny
|
83°F |
0 to 5 mph
SW
|
|
Tuesday Night
Apr 14
|
Partly Cloudy
|
59°F |
0 to 5 mph
SW
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
83°F |
0 to 5 mph
SW
|
|
Wednesday Night
Apr 15
|
Mostly Cloudy
|
61°F |
5 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Washington County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Washington County.
Largest mapped city population in this region: 66,906.
