Charleston, TN Weather Forecast
Local 7-day forecast
Partly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Charleston, TN in one place.
A chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 77. South wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
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: May 30, 2026 7:00 PM EDT.
The active forecast window currently covers May 31 to Jun 5, 2026 for Charleston, TN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 31 to Jun 5, 2026
- Latest sync
- May 30, 2026 7:00 PM EDT
- Forecast office
- MRX
- Source
- NOAA / NWS
Daily Outlook
This Week in Charleston
Friday looks like the warmest upcoming period in Charleston at 83 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 10 mph N.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 7:00 PM EDT
- Coverage
- 6 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
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South wind 0 to 5 mph. Chance of precipitation is 40%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 78. Northwest wind 0 to 5 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 59. North wind 0 to 5 mph. Chance of precipitation is 70%.
Sunny, with a high near 76. North wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 54.
Sunny, with a high near 79.
Mostly clear, with a low around 55.
Sunny, with a high near 81.
Mostly clear, with a low around 58.
Sunny, with a high near 83.
Partly cloudy, with a low around 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 31
|
Partly Sunny then Chance Showers And Thunderstorms
|
77°F |
5 mph
S
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms
|
61°F |
0 to 5 mph
S
|
|
Monday
Jun 1
|
Showers And Thunderstorms Likely
|
78°F |
0 to 5 mph
NW
|
|
Monday Night
Jun 1
|
Showers And Thunderstorms Likely
|
59°F |
0 to 5 mph
N
|
|
Tuesday
Jun 2
|
Sunny
|
76°F |
5 to 10 mph
N
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
54°F |
0 to 10 mph
NE
|
|
Wednesday
Jun 3
|
Sunny
|
79°F |
0 to 5 mph
NE
|
|
Wednesday Night
Jun 3
|
Mostly Clear
|
55°F |
0 to 5 mph
NE
|
|
Thursday
Jun 4
|
Sunny
|
81°F |
0 to 5 mph
N
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
58°F |
0 mph
|
|
Friday
Jun 5
|
Sunny
|
83°F |
0 to 5 mph
SW
|
|
Friday Night
Jun 5
|
Partly Cloudy
|
61°F |
0 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Charleston.