Hamilton County, TN Weather Forecast
County weather hub
Sunny
Compare major city weather across Hamilton County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 87. Southwest wind 0 to 5 mph.
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
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 14, 2026 8:12 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 87 degrees F.
Saturday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Friday at about 5 to 15 mph SW.
The forecast from Oct 15 through Oct 21 stays mostly dry.
Forecast Details
- Last updated
- Oct 14, 2026 8:12 PM EDT
- Coverage
- 7 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
Mostly clear, with a low around 61. South wind 0 to 5 mph.
Sunny, with a high near 83. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.
Mostly cloudy, with a low around 47. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Mostly sunny, with a high near 61. North wind 10 to 15 mph, with gusts as high as 30 mph.
Clear, with a low around 39. Northeast wind 5 to 15 mph, with gusts as high as 25 mph.
Sunny, with a high near 66.
Clear, with a low around 40.
Sunny, with a high near 68.
Mostly clear, with a low around 46.
Mostly sunny, with a high near 71.
Mostly clear, with a low around 48.
Sunny, with a high near 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Sunny
|
87°F |
0 to 5 mph
SW
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
61°F |
0 to 5 mph
S
|
|
Friday
Oct 16
|
Sunny
|
83°F |
5 to 15 mph
SW
|
|
Friday Night
Oct 16
|
Mostly Cloudy
|
47°F |
10 to 15 mph
NW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
61°F |
10 to 15 mph
N
|
|
Saturday Night
Oct 17
|
Clear
|
39°F |
5 to 15 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
66°F |
0 to 5 mph
NE
|
|
Sunday Night
Oct 18
|
Clear
|
40°F |
0 mph
|
|
Monday
Oct 19
|
Sunny
|
68°F |
0 mph
|
|
Monday Night
Oct 19
|
Mostly Clear
|
46°F |
0 mph
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
71°F |
0 to 5 mph
NE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
48°F |
0 mph
|
|
Wednesday
Oct 21
|
Sunny
|
75°F |
0 mph
|
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.
