Keystone, PA Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Keystone, PA in one place.
Mostly cloudy, with a high near 59. West wind 7 to 10 mph.
Local Weather Overview
This forecast page for Keystone, 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: Nov 5, 2026 4:13 AM EST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Keystone, PA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 4:13 AM EST
- Forecast office
- CTP
- Source
- NOAA / NWS
Daily Outlook
This Week in Keystone
Friday looks like the warmest upcoming period in Keystone at 59 degrees F.
Saturday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Sunday Night at about 17 to 21 mph W.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 4:13 AM EST
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- CTP
- 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 between 7pm and 1am. Mostly cloudy, with a low around 39. West wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain after 7am. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
A chance of rain before 7pm. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Mostly sunny, with a high near 49.
Mostly clear, with a low around 35.
Mostly sunny, with a high near 52.
Mostly clear, with a low around 38.
Mostly sunny, with a high near 56.
Mostly clear, with a low around 38.
Mostly sunny, with a high near 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Cloudy
|
59°F |
7 to 10 mph
W
|
|
Friday Night
Nov 6
|
Slight Chance Light Rain
|
39°F |
7 to 13 mph
W
|
|
Saturday
Nov 7
|
Chance Light Rain
|
42°F |
14 to 18 mph
W
|
|
Saturday Night
Nov 7
|
Chance Light Rain then Mostly Cloudy
|
35°F |
20 mph
W
|
|
Sunday
Nov 8
|
Mostly Sunny
|
49°F |
18 mph
W
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
35°F |
17 to 21 mph
W
|
|
Monday
Nov 9
|
Mostly Sunny
|
52°F |
14 to 20 mph
W
|
|
Monday Night
Nov 9
|
Mostly Clear
|
38°F |
15 mph
W
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
56°F |
15 to 18 mph
W
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
38°F |
9 to 15 mph
W
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
53°F |
8 to 12 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Keystone.