Charleston, MS Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Charleston, MS in one place.
Mostly sunny, with a high near 90. Heat index values as high as 101. South southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Local Weather Overview
This forecast page for Charleston, MS 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: Jun 16, 2026 9:09 AM CDT.
The active forecast window currently covers Jun 17 to Jun 22, 2026 for Charleston, MS.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 17 to Jun 22, 2026
- Latest sync
- Jun 16, 2026 9:09 AM CDT
- Forecast office
- MEG
- Source
- NOAA / NWS
Daily Outlook
This Week in Charleston
Wednesday looks like the warmest upcoming period in Charleston at 90 degrees F.
Friday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 10 mph SSW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 16, 2026 9:09 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- MEG
- Radar station
- KNQA
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers after 1am. Partly cloudy, with a low around 76. South wind 5 to 10 mph. Chance of precipitation is 20%.
A chance of rain showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 88. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a low around 72. East southeast wind 0 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. North wind around 5 mph. Chance of precipitation is 80%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Northeast wind 0 to 5 mph. Chance of precipitation is 40%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 72. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 76. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 17
|
Mostly Sunny
|
90°F |
5 to 10 mph
SSW
|
|
Wednesday Night
Jun 17
|
Partly Cloudy then Slight Chance Rain Showers
|
76°F |
5 to 10 mph
S
|
|
Thursday
Jun 18
|
Chance Showers And Thunderstorms
|
88°F |
5 mph
S
|
|
Thursday Night
Jun 18
|
Showers And Thunderstorms
|
72°F |
0 to 5 mph
ESE
|
|
Juneteenth
Jun 19
|
Showers And Thunderstorms
|
84°F |
5 mph
N
|
|
Friday Night
Jun 19
|
Chance Showers And Thunderstorms
|
68°F |
0 to 5 mph
NE
|
|
Saturday
Jun 20
|
Chance Rain Showers
|
88°F |
0 to 5 mph
ESE
|
|
Saturday Night
Jun 20
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
72°F |
0 to 5 mph
SE
|
|
Sunday
Jun 21
|
Chance Showers And Thunderstorms
|
89°F |
5 to 10 mph
SSW
|
|
Sunday Night
Jun 21
|
Chance Showers And Thunderstorms
|
76°F |
5 mph
SSW
|
|
Monday
Jun 22
|
Chance Showers And Thunderstorms
|
90°F |
5 to 10 mph
SW
|
|
Monday Night
Jun 22
|
Chance Showers And Thunderstorms
|
76°F |
0 to 5 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Charleston.
