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Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Partly Cloudy
59°F
15°C
| Humidity | 62% |
| Wind Speed | W 13 mph |
| Barometer | 29.94 in (1013.0 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 20 Jun 1:54 am EDT |
Extended Forecast for
Johnstown PA
Overnight
Low: 56 °F
Partly Cloudy
Saturday
High: 73 °F
Mostly Sunny
then Chance
T-stormsSaturday Night
Low: 54 °F
Chance
Showers then
Patchy FogSunday
High: 76 °F
Patchy Fog
then Partly
SunnySunday Night
Low: 59 °F
Chance Rain
then RainMonday
High: 73 °F
Rain
Monday Night
Low: 56 °F
Rain Likely
Tuesday
High: 74 °F
Mostly Sunny
Tuesday Night
Low: 53 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 56. Light south wind.
Saturday
A slight chance of showers between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 73. West wind 5 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 54. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 76. West wind 3 to 7 mph.
Sunday Night
Rain, with thunderstorms also possible after 5am. Low around 59. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Rain and possibly a thunderstorm. High near 73. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Rain likely before 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 57.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.
Friday
Showers likely. Partly sunny, with a high near 77. Chance of precipitation is 60%.
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)
2:16 am EDT Jun 20, 2026
2am EDT Jun 20, 2026-6pm EDT Jun 26, 2026
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