Hamilton County, TN Weather Forecast
County weather hub
Showers And Thunderstorms
Compare major city weather across Hamilton County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Rain showers before 11am, then showers and thunderstorms. Mostly cloudy, with a high near 81. South wind 0 to 5 mph. Chance of precipitation is 90%.
County Weather Overview
This county weather page brings together forecast coverage for Hamilton County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 8 of 8 mapped cities in Hamilton County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 25 to May 29, 2026
- Latest sync
- May 22, 2026 9:32 PM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Hamilton County
Thursday looks like the warmest upcoming period in Hamilton County at 83 degrees F.
Thursday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Memorial Day at about 0 to 5 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- May 22, 2026 9:32 PM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- MRX
- 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. Mostly cloudy, with a low around 63. Southeast wind around 0 mph. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 90%.
A chance of rain showers before 8am, then showers and thunderstorms likely. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 70%.
A chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 83. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
A chance of rain showers before 8am, then showers and thunderstorms likely. Partly sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Memorial Day
May 25
|
Showers And Thunderstorms
|
81°F |
0 to 5 mph
S
|
|
Monday Night
May 25
|
Showers And Thunderstorms
|
63°F |
0 mph
|
|
Tuesday
May 26
|
Showers And Thunderstorms
|
80°F |
0 to 5 mph
S
|
|
Tuesday Night
May 26
|
Showers And Thunderstorms
|
64°F |
0 to 5 mph
S
|
|
Wednesday
May 27
|
Showers And Thunderstorms Likely
|
82°F |
0 to 5 mph
S
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms Likely
|
63°F |
0 mph
|
|
Thursday
May 28
|
Showers And Thunderstorms Likely
|
83°F |
0 mph
|
|
Thursday Night
May 28
|
Showers And Thunderstorms Likely
|
62°F |
0 mph
|
|
Friday
May 29
|
Showers And Thunderstorms Likely
|
80°F |
0 to 5 mph
NE
|
Major City Forecasts
Live forecast snapshots for major cities across Hamilton County.
Coverage
Forecast coverage currently spans 8 of 8 mapped cities in Hamilton County.
Largest mapped city population in this region: 184,742.
