Grundy County, TN Weather Forecast
County weather hub
Mostly Clear
Compare major city weather across Grundy County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly clear, with a low around 54. Southwest wind around 0 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
- Apr 11 to Apr 17, 2026
- Latest sync
- Apr 11, 2026 2:13 AM CDT
- Forecast office
- OHX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grundy County
Friday looks like the warmest upcoming period in Grundy County at 84 degrees F.
Overnight is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Sunday at about 0 to 10 mph S.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 11, 2026 2:13 AM CDT
- Coverage
- 7 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
Sunny, with a high near 77. Northwest wind around 0 mph.
Mostly clear, with a low around 57. East wind around 0 mph.
Sunny, with a high near 80. South wind 0 to 10 mph, with gusts as high as 25 mph.
Partly cloudy, with a low around 60. South wind 5 to 10 mph, with gusts as high as 25 mph.
Partly sunny, with a high near 77. South southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Partly cloudy, with a low around 60. South southwest wind around 5 mph, with gusts as high as 20 mph.
Mostly sunny, with a high near 81. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Partly cloudy, with a low around 61. South southwest wind around 5 mph.
Mostly sunny, with a high near 82.
Partly cloudy, with a low around 62.
A slight chance of rain showers after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 63. Chance of precipitation is 20%.
Mostly sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 11
|
Mostly Clear
|
54°F |
0 mph
|
|
Saturday
Apr 11
|
Sunny
|
77°F |
0 mph
|
|
Saturday Night
Apr 11
|
Mostly Clear
|
57°F |
0 mph
|
|
Sunday
Apr 12
|
Sunny
|
80°F |
0 to 10 mph
S
|
|
Sunday Night
Apr 12
|
Partly Cloudy
|
60°F |
5 to 10 mph
S
|
|
Monday
Apr 13
|
Partly Sunny
|
77°F |
5 to 10 mph
SSW
|
|
Monday Night
Apr 13
|
Partly Cloudy
|
60°F |
5 mph
SSW
|
|
Tuesday
Apr 14
|
Mostly Sunny
|
81°F |
5 to 10 mph
SSW
|
|
Tuesday Night
Apr 14
|
Partly Cloudy
|
61°F |
5 mph
SSW
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
82°F |
5 mph
SSW
|
|
Wednesday Night
Apr 15
|
Partly Cloudy
|
62°F |
5 mph
SSW
|
|
Thursday
Apr 16
|
Partly Sunny then Slight Chance Rain Showers
|
82°F |
5 mph
SSW
|
|
Thursday Night
Apr 16
|
Slight Chance Rain Showers then Mostly Cloudy
|
63°F |
5 mph
SSW
|
|
Friday
Apr 17
|
Mostly Sunny
|
84°F |
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.
