Charleston, PA Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Charleston, PA in one place.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 81. Southwest wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Charleston, PA 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 12, 2026 4:42 AM EDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Charleston, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 4:42 AM EDT
- Forecast office
- PBZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Charleston
Tuesday looks like the warmest upcoming period in Charleston at 81 degrees F.
Saturday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Friday at about 16 to 22 mph W.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 4:42 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- PBZ
- Radar station
- KPBZ
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 2am. Partly cloudy, with a low around 63. Southwest wind 6 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 8am, then showers and thunderstorms. Partly sunny, with a high near 73. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Rain showers before 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 80%.
A chance of rain showers after 8am. Partly sunny, with a high near 68. Chance of precipitation is 40%.
A chance of rain showers before 8pm, then showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a high near 64. Chance of precipitation is 80%.
A chance of rain showers. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
A chance of rain showers before 8am, then a slight chance of snow showers between 8am and 11am, then a slight chance of rain showers between 11am and 2pm, then a slight chance of rain and snow showers. Partly sunny, with a high near 50. Chance of precipitation is 40%.
A slight chance of rain showers before 8pm. Mostly clear, with a low around 31.
Sunny, with a high near 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
81°F |
9 to 15 mph
SW
|
|
Tuesday Night
Oct 13
|
Partly Cloudy then Slight Chance Rain Showers
|
63°F |
6 to 13 mph
SW
|
|
Wednesday
Oct 14
|
Showers And Thunderstorms
|
73°F |
5 to 8 mph
W
|
|
Wednesday Night
Oct 14
|
Rain Showers
|
54°F |
8 mph
N
|
|
Thursday
Oct 15
|
Chance Rain Showers
|
68°F |
6 mph
NE
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms
|
56°F |
5 to 16 mph
S
|
|
Friday
Oct 16
|
Showers And Thunderstorms
|
64°F |
16 to 22 mph
W
|
|
Friday Night
Oct 16
|
Chance Rain Showers
|
36°F |
16 to 21 mph
NW
|
|
Saturday
Oct 17
|
Slight Chance Snow Showers
|
50°F |
15 to 18 mph
NW
|
|
Saturday Night
Oct 17
|
Slight Chance Rain Showers then Mostly Clear
|
31°F |
3 to 12 mph
W
|
|
Sunday
Oct 18
|
Sunny
|
57°F |
5 to 9 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Charleston.
