Grundy County, TN Weather Forecast

County weather hub

82°

Mostly Sunny

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

Monday, August 24, 2026

Wind: 0 to 5 mph N

Monday

Mostly sunny, with a high near 82.

County weather hub

County Weather Overview

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

Current forecast coverage spans 3 of 3 mapped cities in Grundy County.

Page Snapshot

Page focus: county weather
Forecast window: Aug 24 to Aug 26, 2026
Latest sync: Aug 20, 2026 7:09 AM CDT
Forecast office: OHX
Source: NOAA / NWS

Next High

82°F

Monday

Next Low

62°F

Monday Night

Rain Outlook

Periods mentioning precipitation

Windiest

0 to 5 mph

Monday

Daily Outlook

Today

Aug 24

Mostly Sunny

82 °F

/ 62°F

Wind 0 to 5 mph

Tue

Aug 25

Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms

83 °F

/ 65°F

Wind 0 to 5 mph

Wed

Aug 26

Chance Showers And Thunderstorms

85 °F

Wind 0 to 5 mph

This Week in Grundy County

Wednesday looks like the warmest upcoming period in Grundy County at 85 degrees F.

Monday Night is the coolest period ahead with temperatures near 62 degrees F.

The strongest winds are forecast for Monday at about 0 to 5 mph N.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated: Aug 20, 2026 7:09 AM CDT
Coverage: 3 days
Time zone: America/Chicago
Forecast office: OHX
Radar station: KHTX

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

62°F

Partly Cloudy

0 mph

Partly cloudy, with a low around 62.

Tuesday

Aug 25

83°F

Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms

0 to 5 mph SW

A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 83. Chance of precipitation is 20%.

Tuesday Night

Aug 25

65°F

Slight Chance Showers And Thunderstorms

0 mph

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 20%.

Wednesday

Aug 26

85°F

Chance Showers And Thunderstorms

0 to 5 mph SW

A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 85.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Monday Aug 24	Mostly Sunny	82°F	0 to 5 mph N	Mostly sunny, with a high near 82.
Monday Night Aug 24	Partly Cloudy	62°F	0 mph	Partly cloudy, with a low around 62.
Tuesday Aug 25	Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms	83°F	0 to 5 mph SW	A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Sunny, with a hi...
Tuesday Night Aug 25	Slight Chance Showers And Thunderstorms	65°F	0 mph	A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 20%.
Wednesday Aug 26	Chance Showers And Thunderstorms	85°F	0 to 5 mph SW	A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 8...

Major City Forecasts

Live forecast snapshots for major cities across Grundy County.

Coverage

Tracked cities

Coverage

100%

Forecast coverage currently spans 3 of 3 mapped cities in Grundy County.

Largest mapped city population in this region: 1,734.

Region Links

Tennessee weather

Statewide weather overview

United States weather

National weather entry point

Grundy-county-courthouse-tn2 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.