Charleston, TN Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Charleston, TN in one place.
Sunny, with a high near 82. Southwest wind around 0 mph.
Local Weather Overview
This forecast page for Charleston, TN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 13, 2026 9:59 PM EDT.
The active forecast window currently covers Oct 14 to Oct 20, 2026 for Charleston, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 14 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 9:59 PM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Charleston
Thursday looks like the warmest upcoming period in Charleston at 83 degrees F.
Saturday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Friday at about 5 to 15 mph W.
The forecast from Oct 14 through Oct 20 stays mostly dry.
Forecast Details
- Last updated
- Oct 13, 2026 9:59 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 63. South wind 0 to 5 mph.
Sunny, with a high near 83. Southwest wind 0 to 5 mph.
Clear, with a low around 64. South wind 0 to 5 mph.
Sunny, with a high near 76. West wind 5 to 15 mph, with gusts as high as 30 mph.
Partly cloudy, with a low around 46. North wind around 15 mph, with gusts as high as 35 mph.
Sunny, with a high near 59.
Clear, with a low around 42.
Sunny, with a high near 65.
Mostly clear, with a low around 47.
Sunny, with a high near 69.
Partly cloudy, with a low around 52.
Mostly sunny, with a high near 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Oct 14
|
Sunny
|
82°F |
0 mph
|
|
Wednesday Night
Oct 14
|
Mostly Clear
|
63°F |
0 to 5 mph
S
|
|
Thursday
Oct 15
|
Sunny
|
83°F |
0 to 5 mph
SW
|
|
Thursday Night
Oct 15
|
Clear
|
64°F |
0 to 5 mph
S
|
|
Friday
Oct 16
|
Sunny
|
76°F |
5 to 15 mph
W
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
46°F |
15 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
59°F |
10 to 15 mph
N
|
|
Saturday Night
Oct 17
|
Clear
|
42°F |
0 to 10 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
65°F |
0 mph
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
47°F |
0 to 5 mph
SE
|
|
Monday
Oct 19
|
Sunny
|
69°F |
0 mph
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
52°F |
0 mph
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
72°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Charleston.