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

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

27°F

-3°C

Humidity 51%
Wind Speed W 10 mph
Barometer 30.08 in (1022.2 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 13 Feb 5:54 pm EST
Extended Forecast for

Johnstown-Cambria County Airport PA

  • Tonight

    Tonight: Increasing clouds, with a low around 23. Southwest wind 5 to 10 mph.

    Low: 23 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 39. West wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 39 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31. South wind 3 to 6 mph.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain showers after 1pm, mixing with snow after 4pm. Mostly cloudy, with a high near 43. South wind around 6 mph. Chance of precipitation is 30%.

    High: 43 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of snow showers, possibly mixing with sleet after 10pm, then gradually ending. Mostly cloudy, with a low around 31. South wind around 7 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Chance
    Snow/Sleet

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 23. Southwest wind 5 to 10 mph.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 39. West wind 8 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 31. South wind 3 to 6 mph.
Sunday
A chance of rain showers after 1pm, mixing with snow after 4pm. Mostly cloudy, with a high near 43. South wind around 6 mph. Chance of precipitation is 30%.
Sunday Night
A chance of snow showers, possibly mixing with sleet after 10pm, then gradually ending. Mostly cloudy, with a low around 31. South wind around 7 mph. Chance of precipitation is 30%.
Washington's Birthday
Mostly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Showers likely. Mostly cloudy, with a high near 47. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Thursday
A chance of showers. Mostly cloudy, with a high near 47. Chance of precipitation is 40%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Friday
A chance of showers. Mostly cloudy, with a high near 45. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Johnstown-Cambria County Airport PA
 40.31°N 78.84°W (Elev. 2221 ft)
Last Update:
5:06 pm EST Feb 13, 2026
Forecast Valid:
5pm EST Feb 13, 2026-6pm EST Feb 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation