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 before 10am, then showers and thunderstorms likely between 10am and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 75. South 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
- May 26 to May 31, 2026
- Latest sync
- May 25, 2026 7:12 AM CDT
- Forecast office
- OHX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grundy County
Thursday looks like the warmest upcoming period in Grundy County at 79 degrees F.
Saturday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Tuesday at about 5 mph S.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- May 25, 2026 7:12 AM CDT
- Coverage
- 6 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
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 64. South wind around 5 mph. Chance of precipitation is 60%.
Rain showers likely before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 76. South southwest wind 0 to 5 mph. Chance of precipitation is 80%.
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. West southwest wind around 0 mph. Chance of precipitation is 80%.
Patchy fog and a slight chance of rain showers before 7am, then patchy fog and showers and thunderstorms likely. Partly sunny, with a high near 79. Northwest wind around 0 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Northeast wind around 0 mph. Chance of precipitation is 60%.
A slight chance of rain showers before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 77. Chance of precipitation is 70%.
Showers and thunderstorms likely before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
Rain showers likely before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.
A 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 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Showers And Thunderstorms Likely
|
75°F |
5 mph
S
|
|
Tuesday Night
May 26
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
64°F |
5 mph
S
|
|
Wednesday
May 27
|
Showers And Thunderstorms
|
76°F |
0 to 5 mph
SSW
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms
|
64°F |
0 mph
|
|
Thursday
May 28
|
Patchy Fog
|
79°F |
0 mph
|
|
Thursday Night
May 28
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
64°F |
0 mph
|
|
Friday
May 29
|
Showers And Thunderstorms Likely
|
77°F |
0 to 5 mph
SSE
|
|
Friday Night
May 29
|
Showers And Thunderstorms Likely
|
63°F |
0 to 5 mph
SSE
|
|
Saturday
May 30
|
Showers And Thunderstorms Likely
|
73°F |
5 mph
SSE
|
|
Saturday Night
May 30
|
Showers And Thunderstorms Likely
|
60°F |
0 to 5 mph
SSE
|
|
Sunday
May 31
|
Chance Showers And Thunderstorms
|
73°F |
5 mph
W
|
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.
