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.

Partly Cloudy

58°F

14°C

Humidity 84%
Wind Speed SW 16 G 24 mph
Barometer 29.84 in (1009.6 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 7 Mar 10:54 pm EDT
Extended Forecast for

Johnstown-Cambria County Airport PA

  • Tonight

    Tonight: Showers likely, mainly between 1am and 5am. Mostly cloudy, with a low around 49. Southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: A chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a high near 56. West wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 42. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 64. Southwest wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 50. Southwest wind around 8 mph.

    Low: 50 °F

    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.

    Low: 58 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers likely. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.

    High: 74 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers. Low around 33. Breezy. Chance of precipitation is 80%.

    Low: 33 °F

    Showers and
    Breezy

Detailed Forecast

Tonight
Showers likely, mainly between 1am and 5am. Mostly cloudy, with a low around 49. Southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a high near 56. West wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Clear, with a low around 42. Southwest wind around 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 64. Southwest wind 9 to 14 mph, with gusts as high as 22 mph.
Monday Night
Clear, with a low around 50. Southwest wind around 8 mph.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Wednesday
Showers likely. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.
Wednesday Night
Showers. Low around 33. Breezy. Chance of precipitation is 80%.
Thursday
A chance of rain and snow showers before 1pm. Mostly cloudy, with a high near 46. Breezy. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 28.
Friday
A chance of showers. Mostly cloudy, with a high near 51. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 48.
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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:
7:05 pm EST Mar 7, 2026
Forecast Valid:
10pm EST Mar 7, 2026-6pm EDT Mar 14, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation