Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Fair
41°F
5°C
| Humidity | 43% |
| Wind Speed | SW 5 mph |
| Barometer | 30.46 in (1032.3 mb) |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 19 Oct 3:54 am EDT |
Extended Forecast for
South Fork PA
Today
High: 64 °F
Sunny
Tonight
Low: 35 °F
Clear
Tuesday
High: 64 °F
Patchy Frost
then SunnyTuesday Night
Low: 34 °F
Mostly Clear
Wednesday
High: 62 °F
Areas Frost
and Patchy
Fog then
SunnyWednesday Night
Low: 35 °F
Mostly Clear
Thursday
High: 61 °F
Areas Frost
then SunnyThursday Night
Low: 39 °F
Mostly Clear
Friday
High: 59 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 64. Light and variable wind.
Tonight
Clear, with a low around 35. Calm wind.
Tuesday
Patchy frost before 8am. Otherwise, sunny, with a high near 64. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 34. Light northeast wind.
Wednesday
Patchy fog between 7am and 8am. Areas of frost before 9am. Otherwise, sunny, with a high near 62. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Areas of frost before 9am. Otherwise, sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 59.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 64.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
South Fork PA
40.37°N 78.8°W (Elev. 1572 ft)
40.37°N 78.8°W (Elev. 1572 ft)
2:46 am EDT Oct 19, 2026
4am EDT Oct 19, 2026-6pm EDT Oct 25, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
