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Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
A Few Clouds
51°F
11°C
| Humidity | 61% |
| Wind Speed | S 16 G 25 mph |
| Barometer | 30.02 in (1016.5 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 28 Apr 4:54 am EDT |
Extended Forecast for
Johnstown PA
Overnight
Low: 49 °F
Chance
ShowersTuesday
High: 65 °F
Showers then
Chance
ShowersTuesday Night
Low: 53 °F
Chance
ShowersWednesday
High: 63 °F
Rain
Wednesday Night
Low: 41 °F
Rain then
Chance RainThursday
High: 55 °F
Mostly Sunny
Thursday Night
Low: 37 °F
Partly Cloudy
Friday
High: 54 °F
Chance Rain
Friday Night
Low: 34 °F
Mostly Cloudy
Detailed Forecast
Overnight
A chance of showers. Mostly cloudy, with a low around 49. South wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers and possibly a thunderstorm before 3pm, then a slight chance of showers between 3pm and 4pm. High near 65. South wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of showers, mainly between midnight and 5am, then a chance of rain after 5am. Mostly cloudy, with a low around 53. Light south wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain likely, then rain and possibly a thunderstorm after 11am. High near 63. Calm wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain and possibly a thunderstorm before 8pm, then a chance of rain between 8pm and 2am. Low around 41. Northwest wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 37.
Friday
A chance of rain. Partly sunny, with a high near 54. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
Partly sunny, with a high near 53.
Saturday Night
Mostly cloudy, with a low around 33.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 39.
Monday
A chance of rain. Partly sunny, with a high near 60. Chance of precipitation is 40%.
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)
3:41 am EDT Apr 28, 2026
5am EDT Apr 28, 2026-6pm EDT May 4, 2026
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