Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Fair
74°F
23°C
| Humidity | 85% |
| Wind Speed | Calm |
| Barometer | 30.36 in (1026.7 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 16 Sep 9:54 pm EDT |
Extended Forecast for
Portage PA
Tonight
Low: 66 °F
Chance
Showers and
Patchy FogThursday
High: 80 °F
Showers
LikelyThursday Night
Low: 64 °F
Chance
ShowersFriday
High: 75 °F
Decreasing
CloudsFriday Night
Low: 52 °F
Partly Cloudy
Saturday
High: 73 °F
Mostly Sunny
Saturday Night
Low: 60 °F
Showers
LikelySunday
High: 74 °F
Showers
Sunday Night
Low: 58 °F
Showers
Likely
Detailed Forecast
Tonight
A slight chance of showers before midnight, then a chance of showers after 2am. Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely, with thunderstorms also possible after 9am. Mostly cloudy, with a high near 80. Calm wind becoming west 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 64. Northwest wind 3 to 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 75. North wind 3 to 6 mph.
Friday Night
Partly cloudy, with a low around 52. Light and variable wind.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Sunday
Showers, with thunderstorms also possible after 2pm. High near 74. Chance of precipitation is 90%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Monday
A chance of showers. Cloudy, with a high near 68. Chance of precipitation is 50%.
Monday Night
Showers likely. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Tuesday
A chance of showers. Cloudy, with a high near 68. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Portage PA
40.39°N 78.68°W (Elev. 1621 ft)
40.39°N 78.68°W (Elev. 1621 ft)
9:26 pm EDT Sep 16, 2026
10pm EDT Sep 16, 2026-6pm EDT Sep 23, 2026
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