Lewis County, TN Weather Forecast
County weather hub
Sunny
Compare major city weather across Lewis County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 90. Southwest wind around 5 mph.
County Weather Overview
This county weather page brings together forecast coverage for Lewis County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Lewis County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 1:26 PM CDT
- Forecast office
- OHX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lewis County
Today looks like the warmest upcoming period in Lewis County at 90 degrees F.
Saturday Night is the coolest period ahead with temperatures near 37 degrees F.
The strongest winds are forecast for Friday at about 5 to 15 mph WNW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 15, 2026 1:26 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- OHX
- Radar station
- KOHX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear. Low around 59, with temperatures rising to around 65 overnight. South southwest wind around 5 mph.
A slight chance of rain showers between 11am and 4pm. Partly sunny. High near 69, with temperatures falling to around 60 in the afternoon. West northwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Mostly cloudy, with a low around 43. North northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunny, with a high near 61. North wind 10 to 15 mph, with gusts as high as 25 mph.
Clear, with a low around 37. Northeast wind 0 to 10 mph, with gusts as high as 20 mph.
Sunny, with a high near 66. East wind around 5 mph.
Clear, with a low around 41. East southeast wind 0 to 5 mph.
Sunny, with a high near 69. East southeast wind 0 to 5 mph.
Partly cloudy, with a low around 45.
Mostly sunny, with a high near 72.
Mostly clear, with a low around 45.
Sunny, with a high near 76.
Clear, with a low around 48.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 15
|
Sunny
|
90°F |
5 mph
SW
|
|
Tonight
Oct 15
|
Mostly Clear
|
59°F |
5 mph
SSW
|
|
Friday
Oct 16
|
Slight Chance Rain Showers
|
69°F |
5 to 15 mph
WNW
|
|
Friday Night
Oct 16
|
Mostly Cloudy
|
43°F |
5 to 15 mph
NNW
|
|
Saturday
Oct 17
|
Sunny
|
61°F |
10 to 15 mph
N
|
|
Saturday Night
Oct 17
|
Clear
|
37°F |
0 to 10 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
66°F |
5 mph
E
|
|
Sunday Night
Oct 18
|
Clear
|
41°F |
0 to 5 mph
ESE
|
|
Monday
Oct 19
|
Sunny
|
69°F |
0 to 5 mph
ESE
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
45°F |
0 mph
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
72°F |
0 to 5 mph
ENE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
45°F |
0 mph
|
|
Wednesday
Oct 21
|
Sunny
|
76°F |
0 mph
|
|
Wednesday Night
Oct 21
|
Clear
|
48°F |
0 mph
|
Major City Forecasts
Live forecast snapshots for major cities across Lewis County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Lewis County.
Largest mapped city population in this region: 5,956.
