News Headlines
- When does the first frost occur in Central PA? See when the first 36 degree temperatures typically occur.
- A 5th tornado has been determined to have occurred in Central PA (Burnside Twp in northern Centre County) on July 18th, 2026. See details.
- See information on the Cyclone (PA) Tornado of Sept 9th, 2026
Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Fair
47°F
8°C
| Humidity | 86% |
| Wind Speed | E 6 mph |
| Barometer | 30.38 in (1029.1 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 44°F (7°C) |
| Last update | 24 Sep 3:54 am EDT |
Extended Forecast for
Portage PA
Today
High: 59 °F
Mostly Sunny
Tonight
Low: 43 °F
Mostly Clear
Friday
High: 65 °F
Sunny
Friday Night
Low: 46 °F
Mostly Clear
Saturday
High: 66 °F
Sunny
Saturday Night
Low: 48 °F
Partly Cloudy
Sunday
High: 62 °F
Partly Sunny
Sunday Night
Low: 50 °F
Mostly Cloudy
Monday
High: 62 °F
Partly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 59. East wind around 9 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 43. Northeast wind 3 to 5 mph.
Friday
Sunny, with a high near 65. North wind 5 to 9 mph.
Friday Night
Mostly clear, with a low around 46. North wind 5 to 7 mph.
Saturday
Sunny, with a high near 66. North wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Partly sunny, with a high near 62.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
Partly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 70.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Portage PA
40.38°N 78.66°W (Elev. 2096 ft)
40.38°N 78.66°W (Elev. 2096 ft)
2:21 am EDT Sep 24, 2026
4am EDT Sep 24, 2026-6pm EDT Sep 30, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
