Charlestown, PA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Charlestown, PA in one place.
Mostly sunny, with a high near 86.
Local Weather Overview
This forecast page for Charlestown, 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: Jun 4, 2026 4:14 AM EDT.
The active forecast window currently covers Jun 6 to Jun 10, 2026 for Charlestown, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 6 to Jun 10, 2026
- Latest sync
- Jun 4, 2026 4:14 AM EDT
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Charlestown
Saturday looks like the warmest upcoming period in Charlestown at 86 degrees F.
Monday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Saturday at about 2 to 9 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 4, 2026 4:14 AM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- CTP
- Radar station
- KLWX
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 between 8pm and 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 60. Chance of precipitation is 50%.
A slight chance of rain showers after 8am. Mostly sunny, with a high near 75.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 55.
Mostly sunny, with a high near 75.
Partly cloudy, with a low around 59.
A slight chance of rain showers after 8am. Mostly sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jun 6
|
Mostly Sunny
|
86°F |
2 to 9 mph
SW
|
|
Saturday Night
Jun 6
|
Chance Showers And Thunderstorms
|
65°F |
5 to 9 mph
W
|
|
Sunday
Jun 7
|
Showers And Thunderstorms Likely
|
82°F |
7 mph
NW
|
|
Sunday Night
Jun 7
|
Chance Showers And Thunderstorms
|
60°F |
7 mph
NE
|
|
Monday
Jun 8
|
Slight Chance Rain Showers
|
75°F |
8 mph
NE
|
|
Monday Night
Jun 8
|
Slight Chance Rain Showers then Partly Cloudy
|
55°F |
5 to 8 mph
E
|
|
Tuesday
Jun 9
|
Mostly Sunny
|
75°F |
6 mph
E
|
|
Tuesday Night
Jun 9
|
Partly Cloudy
|
59°F |
2 to 6 mph
NE
|
|
Wednesday
Jun 10
|
Slight Chance Rain Showers
|
81°F |
5 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Charlestown.
