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Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Overcast
57°F
14°C
| Humidity | 90% |
| Wind Speed | Calm |
| Barometer | 29.95 in (1013.4 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jun 10:54 pm EDT |
Extended Forecast for
2 Miles SSE Portage PA
Tonight

Low: 54 °F
Slight Chance
ShowersSunday

High: 72 °F
Partly Sunny
Sunday Night
Low: 58 °F
Mostly Cloudy
then Chance
ShowersMonday

High: 70 °F
Showers
Monday Night

Low: 58 °F
Showers
Tuesday

High: 71 °F
Chance
ShowersTuesday Night

Low: 54 °F
Mostly Clear
Wednesday

High: 74 °F
Sunny
Wednesday Night

Low: 58 °F
Partly Cloudy
Detailed Forecast
Tonight
A slight chance of showers before midnight. Partly cloudy, with a low around 54. Southwest wind around 6 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 72. West wind 9 to 11 mph, with gusts as high as 20 mph.
Sunday Night
A chance of showers, mainly after 4am. Mostly cloudy, with a low around 58. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 70. Southeast wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 58. West wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
A chance of showers, mainly before 8am. Partly sunny, with a high near 71. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 58.
Thursday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 75. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 58. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 74. Chance of precipitation is 40%.
Friday Night
A chance of thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SSE Portage PA
40.36°N 78.66°W (Elev. 2103 ft)
40.36°N 78.66°W (Elev. 2103 ft)
8:11 pm EDT Jun 20, 2026
11pm EDT Jun 20, 2026-6pm EDT Jun 27, 2026


