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
54°F
12°C
| Humidity | 64% |
| Wind Speed | Vrbl 6 mph |
| Barometer | 30.38 in (1029.2 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 52°F (11°C) |
| Last update | 23 Sep 6:54 pm EDT |
Extended Forecast for
Johnstown PA
Tonight
Low: 44 °F
Mostly Cloudy
Thursday
High: 63 °F
Mostly Sunny
Thursday Night
Low: 41 °F
Mostly Clear
Friday
High: 68 °F
Sunny
Friday Night
Low: 44 °F
Mostly Clear
Saturday
High: 69 °F
Sunny
Saturday Night
Low: 47 °F
Partly Cloudy
Sunday
High: 66 °F
Mostly Sunny
Sunday Night
Low: 48 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 44. East wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 63. East wind 5 to 8 mph.
Thursday Night
Mostly clear, with a low around 41. Light northeast wind.
Friday
Sunny, with a high near 68. Calm wind becoming north 5 to 8 mph in the afternoon.
Friday Night
Mostly clear, with a low around 44. Light north wind.
Saturday
Sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 75.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Johnstown PA
40.32°N 78.93°W (Elev. 1670 ft)
40.32°N 78.93°W (Elev. 1670 ft)
2:26 pm EDT Sep 23, 2026
7pm EDT Sep 23, 2026-6pm EDT Sep 30, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
