Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Fair
65°F
18°C
| Humidity | 52% |
| Wind Speed | Calm |
| Barometer | 29.99 in (1015.0 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 17 Apr 7:54 pm EDT |
Extended Forecast for
Johnstown-Cambria County Airport PA
Tonight

Low: 54 °F
Mostly Clear
Saturday
High: 77 °F
Sunny then
Showers
LikelySaturday Night

Low: 40 °F
Showers
Sunday

High: 48 °F
Chance
ShowersSunday Night

Low: 31 °F
Chance
Rain/SnowMonday

High: 42 °F
Slight Chance
Rain/SnowMonday Night

Low: 26 °F
Mostly Clear
Tuesday

High: 59 °F
Sunny
Tuesday Night

Low: 47 °F
Chance
Showers
Detailed Forecast
Tonight
Mostly clear, with a low around 54. Calm wind becoming south around 6 mph after midnight.
Saturday
Showers likely and possibly a thunderstorm, mainly after 5pm. Increasing clouds, with a high near 77. South wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm. Low around 40. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A chance of showers, mainly before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 48. West wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A chance of rain showers before 11pm, then a chance of rain and snow showers between 11pm and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 31. West wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Monday
A slight chance of snow showers, mixing with rain after 8am, then gradually ending. Mostly sunny, with a high near 42. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 26.
Tuesday
Sunny, with a high near 59.
Tuesday Night
A chance of showers before 2am. Partly cloudy, with a low around 47. Chance of precipitation is 30%.
Wednesday
A chance of showers after 2pm. Partly sunny, with a high near 66. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 45. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 48.
Friday
Mostly sunny, with a high near 71.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Johnstown-Cambria County Airport PA
40.31°N 78.84°W (Elev. 2221 ft)
40.31°N 78.84°W (Elev. 2221 ft)
3:06 pm EDT Apr 17, 2026
8pm EDT Apr 17, 2026-6pm EDT Apr 24, 2026


