Grundy County, TN Weather Forecast
County weather hub
Sunny
Compare major city weather across Grundy County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 69. North wind 0 to 5 mph.
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
- May 14 to May 16, 2026
- Latest sync
- May 10, 2026 8:42 AM CDT
- Forecast office
- OHX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grundy County
Saturday looks like the warmest upcoming period in Grundy County at 82 degrees F.
Thursday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Thursday at about 0 to 5 mph N.
The forecast from May 14 through May 16 stays mostly dry.
Forecast Details
- Last updated
- May 10, 2026 8:42 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 sourceExtended Forecast
Clear, with a low around 48.
Sunny, with a high near 77.
Partly cloudy, with a low around 58.
Sunny, with a high near 82.
Mostly clear, with a low around 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
May 14
|
Sunny
|
69°F |
0 to 5 mph
N
|
|
Thursday Night
May 14
|
Clear
|
48°F |
0 to 5 mph
NE
|
|
Friday
May 15
|
Sunny
|
77°F |
5 mph
S
|
|
Friday Night
May 15
|
Partly Cloudy
|
58°F |
0 to 5 mph
S
|
|
Saturday
May 16
|
Sunny
|
82°F |
5 mph
SSW
|
|
Saturday Night
May 16
|
Mostly Clear
|
61°F |
0 to 5 mph
SSW
|
Major City Forecasts
Live forecast snapshots for major cities across Grundy County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Grundy County.
Largest mapped city population in this region: 1,734.