Charleston, UT Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Charleston, UT in one place.
Sunny, with a high near 76. Northeast wind 0 to 5 mph.
Local Weather Overview
This forecast page for Charleston, UT 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: Sep 22, 2026 1:31 AM MDT.
The active forecast window currently covers Sep 23 to Sep 28, 2026 for Charleston, UT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 23 to Sep 28, 2026
- Latest sync
- Sep 22, 2026 1:31 AM MDT
- Forecast office
- SLC
- Source
- NOAA / NWS
Daily Outlook
This Week in Charleston
Thursday looks like the warmest upcoming period in Charleston at 78 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Sunday at about 2 to 12 mph S.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 22, 2026 1:31 AM MDT
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- SLC
- Radar station
- KMTX
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 43. Northeast wind around 3 mph.
Mostly sunny, with a high near 78.
Partly cloudy, with a low around 45.
Mostly sunny, with a high near 78.
Partly cloudy, with a low around 46.
Sunny, with a high near 77.
Partly cloudy, with a low around 46.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43.
A chance of rain showers before noon, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 23
|
Sunny
|
76°F |
0 to 5 mph
NE
|
|
Wednesday Night
Sep 23
|
Mostly Clear
|
43°F |
3 mph
NE
|
|
Thursday
Sep 24
|
Mostly Sunny
|
78°F |
0 to 5 mph
E
|
|
Thursday Night
Sep 24
|
Partly Cloudy
|
45°F |
2 to 6 mph
SE
|
|
Friday
Sep 25
|
Mostly Sunny
|
78°F |
2 to 10 mph
S
|
|
Friday Night
Sep 25
|
Partly Cloudy
|
46°F |
3 to 7 mph
SSE
|
|
Saturday
Sep 26
|
Sunny
|
77°F |
2 to 10 mph
S
|
|
Saturday Night
Sep 26
|
Partly Cloudy
|
46°F |
3 to 7 mph
SSE
|
|
Sunday
Sep 27
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
77°F |
2 to 12 mph
S
|
|
Sunday Night
Sep 27
|
Chance Showers And Thunderstorms
|
43°F |
1 to 7 mph
SSE
|
|
Monday
Sep 28
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
72°F |
1 to 8 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Charleston.