Grundy County, TN Weather Forecast
County weather hub
Showers And Thunderstorms Likely
Compare major city weather across Grundy County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Rain showers likely between 7am and 10am, then showers and thunderstorms likely. Mostly sunny, with a high near 82. West southwest wind around 5 mph. Chance of precipitation is 70%.
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
- Jul 10 to Jul 13, 2026
- Latest sync
- Jul 7, 2026 4:06 PM 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 82 degrees F.
Monday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Friday at about 5 mph WSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 7, 2026 4:06 PM CDT
- Coverage
- 4 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
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 69. Southwest wind 0 to 5 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms. Mostly sunny, with a high near 81. West southwest wind around 5 mph. Chance of precipitation is 80%.
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 80%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 70%.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 10
|
Showers And Thunderstorms Likely
|
82°F |
5 mph
WSW
|
|
Friday Night
Jul 10
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
69°F |
0 to 5 mph
SW
|
|
Saturday
Jul 11
|
Chance Showers And Thunderstorms
|
81°F |
5 mph
WSW
|
|
Saturday Night
Jul 11
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
68°F |
0 mph
|
|
Sunday
Jul 12
|
Showers And Thunderstorms Likely
|
79°F |
0 to 5 mph
WSW
|
|
Sunday Night
Jul 12
|
Showers And Thunderstorms Likely
|
67°F |
0 mph
|
|
Monday
Jul 13
|
Chance Showers And Thunderstorms
|
80°F |
0 to 5 mph
N
|
|
Monday Night
Jul 13
|
Chance Showers And Thunderstorms then Partly Cloudy
|
66°F |
0 mph
|
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.
