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Hazardous Weather Conditions
Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
A Few Clouds
58°F
14°C
| Humidity | 93% |
| Wind Speed | W 7 mph |
| Barometer | 29.98 in (1014.5 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 9.00 mi |
| Last update | 21 Jun 7:54 am EDT |
Extended Forecast for
Johnstown PA
Today
High: 75 °F
Partly Sunny
Tonight
Low: 58 °F
Mostly Cloudy
then Chance
RainMonday
High: 75 °F
Heavy Rain
Monday Night
Low: 57 °F
Showers
Tuesday
High: 75 °F
Chance
Showers then
Mostly SunnyTuesday Night
Low: 52 °F
Mostly Clear
Wednesday
High: 77 °F
Sunny
Wednesday Night
Low: 57 °F
Mostly Clear
Thursday
High: 80 °F
Mostly Sunny
then Chance
T-storms
Detailed Forecast
Today
Partly sunny, with a high near 75. West wind 3 to 7 mph.
Tonight
A chance of rain, mainly after 3am. Mostly cloudy, with a low around 58. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A chance of rain and thunderstorms, then periods of rain and possibly a thunderstorm after 7am. Some of the storms could produce heavy rainfall. High near 75. Southeast wind 6 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 57. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers before 8am. Partly sunny, with a high near 75. Calm wind becoming northwest 5 to 8 mph in the afternoon. 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 52.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 40%.
Friday Night
A chance of thunderstorms. Partly cloudy, with a low around 58. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 79.
Additional Forecasts and Information
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Point Forecast:
Johnstown PA
40.32°N 78.93°W (Elev. 1670 ft)
40.32°N 78.93°W (Elev. 1670 ft)
8:05 am EDT Jun 21, 2026
9am EDT Jun 21, 2026-6pm EDT Jun 27, 2026
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