National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Overcast

45°F

7°C

Humidity 35%
Wind Speed SW 6 mph
Barometer 29.97 in (1016.3 mb)
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 14 Nov 4:54 pm EST
Extended Forecast for

Johnstown-Cambria County Airport PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. West wind around 7 mph.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Rain likely, mainly after 3pm. Cloudy, with a high near 56. Southwest wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance Rain
    then Rain
    Likely

  • Saturday Night

    Saturday Night: Rain, mainly before 1am. Low around 40. West wind 16 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Rain

  • Sunday

    Sunday: A slight chance of showers before 1pm. Partly sunny, with a high near 42. Breezy, with a west wind 18 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 29. West wind around 18 mph, with gusts as high as 36 mph.

    Low: 29 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 37. Breezy.

    High: 37 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.

    High: 39 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.

    Low: 28 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. West wind around 7 mph.
Saturday
Rain likely, mainly after 3pm. Cloudy, with a high near 56. Southwest wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain, mainly before 1am. Low around 40. West wind 16 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A slight chance of showers before 1pm. Partly sunny, with a high near 42. Breezy, with a west wind 18 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 29. West wind around 18 mph, with gusts as high as 36 mph.
Monday
Partly sunny, with a high near 37. Breezy.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
A chance of snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
A chance of rain. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
Friday
A chance of rain. Mostly cloudy, with a high near 49. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Johnstown-Cambria County Airport PA
 40.31°N 78.84°W (Elev. 2221 ft)
Last Update:
3:21 pm EST Nov 14, 2025
Forecast Valid:
5pm EST Nov 14, 2025-6pm EST Nov 21, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation