Washington County, TN Weather Forecast

County weather hub

75°

Sunny

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

Thursday, October 8, 2026

Wind: 0 to 5 mph NW

Thursday

Sunny, with a high near 75.

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 1 of 1 mapped cities in Washington County.

Page Snapshot

Page focus: county weather
Forecast window: Oct 8 to Oct 10, 2026
Latest sync: Oct 4, 2026 3:40 PM EDT
Forecast office: MRX
Source: NOAA / NWS

Next High

75°F

Thursday

Next Low

52°F

Thursday Night

Rain Outlook

Periods mentioning precipitation

Windiest

5 to 10 mph

Saturday Night

Daily Outlook

Today

Oct 8

Sunny

75 °F

/ 52°F

Wind 0 to 5 mph

Fri

Oct 9

Sunny

77 °F

/ 53°F

Wind 0 mph

Sat

Oct 10

Partly Sunny then Slight Chance Rain Showers

75 °F

/ 55°F

Wind 5 mph

This Week in Washington County

Friday looks like the warmest upcoming period in Washington County at 77 degrees F.

Thursday Night is the coolest period ahead with temperatures near 52 degrees F.

The strongest winds are forecast for Saturday Night at about 5 to 10 mph SE.

Precipitation is mentioned in 2 upcoming forecast periods.

Forecast Details

Last updated: Oct 4, 2026 3:40 PM EDT
Coverage: 3 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 source

Extended Forecast

Thursday Night

Oct 8

52°F

Mostly Clear

0 mph

Mostly clear, with a low around 52.

Friday

Oct 9

77°F

Sunny

0 mph

Sunny, with a high near 77.

Friday Night

Oct 9

53°F

Partly Cloudy

0 to 5 mph E

Partly cloudy, with a low around 53.

Saturday

Oct 10

75°F

Partly Sunny then Slight Chance Rain Showers

5 mph SE

A slight chance of rain showers after 2pm. Partly sunny, with a high near 75. Chance of precipitation is 20%.

Saturday Night

Oct 10

55°F

Chance Rain Showers

5 to 10 mph SE

A chance of rain showers. Mostly cloudy, with a low around 55.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Thursday Oct 8	Sunny	75°F	0 to 5 mph NW	Sunny, with a high near 75.
Thursday Night Oct 8	Mostly Clear	52°F	0 mph	Mostly clear, with a low around 52.
Friday Oct 9	Sunny	77°F	0 mph	Sunny, with a high near 77.
Friday Night Oct 9	Partly Cloudy	53°F	0 to 5 mph E	Partly cloudy, with a low around 53.
Saturday Oct 10	Partly Sunny then Slight Chance Rain Showers	75°F	5 mph SE	A slight chance of rain showers after 2pm. Partly sunny, with a high near 75. Chance of precipitation is 20%.
Saturday Night Oct 10	Chance Rain Showers	55°F	5 to 10 mph SE	A chance of rain showers. Mostly cloudy, with a low around 55.

Major City Forecasts

Live forecast snapshots for major cities across Washington County.

Coverage

Tracked cities

Coverage

100%

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

Largest mapped city population in this region: 66,906.

Region Links

Tennessee weather

Statewide weather overview

United States weather

National weather entry point

Washington-county-courthouse-tn1 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.