Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Rain Fog/Mist

50°F

10°C

Humidity 93%
Wind Speed Calm
Barometer 29.75 in (1006.5 mb)
Dewpoint 48°F (9°C)
Visibility 2.50 mi
Last update 23 Mar 12:54 am EDT
Extended Forecast for

Johnstown-Cambria County Airport PA

  • Overnight

    Overnight: Showers and possibly a thunderstorm before 3am, then showers likely.  Low around 35. North wind around 8 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Showers

  • Monday

    Monday: A chance of rain and snow showers before noon, then a chance of rain showers between noon and 1pm, then a chance of snow showers after 1pm.  Mostly cloudy, with a temperature falling to around 36 by 9am. Northwest wind 14 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22. Northwest wind 9 to 15 mph, with gusts as high as 28 mph.

    Low: 22 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. Light and variable wind becoming southwest around 6 mph in the morning.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 32. South wind around 6 mph.

    Low: 32 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers after 2pm.  Mostly cloudy, with a high near 62. Chance of precipitation is 30%.

    High: 62 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers, mainly after 8pm.  Low around 41. Chance of precipitation is 80%.

    Low: 41 °F

    Showers

Detailed Forecast

Overnight
Showers and possibly a thunderstorm before 3am, then showers likely. Low around 35. North wind around 8 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A chance of rain and snow showers before noon, then a chance of rain showers between noon and 1pm, then a chance of snow showers after 1pm. Mostly cloudy, with a temperature falling to around 36 by 9am. Northwest wind 14 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Mostly cloudy, with a low around 22. Northwest wind 9 to 15 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 45. Light and variable wind becoming southwest around 6 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 32. South wind around 6 mph.
Wednesday
Partly sunny, with a high near 56.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
A chance of showers after 2pm. Mostly cloudy, with a high near 62. Chance of precipitation is 30%.
Thursday Night
Showers, mainly after 8pm. Low around 41. Chance of precipitation is 80%.
Friday
Rain showers likely before 2pm, then a chance of rain and snow showers. Partly sunny, with a high near 47. Chance of precipitation is 60%.
Friday Night
A chance of snow showers. Partly cloudy, with a low around 23. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 40.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Mostly sunny, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Johnstown-Cambria County Airport PA
 40.31°N 78.84°W (Elev. 2221 ft)
1:07 am EDT Mar 23, 2026
1am EDT Mar 23, 2026-6pm EDT Mar 29, 2026
 
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