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Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Mostly Cloudy

39°F

4°C

Humidity 57%
Wind Speed SW 5 mph
Barometer 29.96 in (1015.9 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 15 Feb 7:54 am EST
Extended Forecast for

Johnstown PA

  • Today

    Today: Rain, mainly after 1pm. High near 42. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Chance Rain
    then Rain

  • Tonight

    Tonight: A chance of rain, mainly before 8pm. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Chance Rain
    then Mostly
    Cloudy

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 46. Calm wind.

    High: 46 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51. Calm wind.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain, mainly after 1pm. High near 52. Chance of precipitation is 80%.

    High: 52 °F

    Chance Rain
    then Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.

    Low: 41 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain after 1pm. Partly sunny, with a high near 55. Chance of precipitation is 30%.

    High: 55 °F

    Partly Sunny
    then Chance
    Rain

Detailed Forecast

Today
Rain, mainly after 1pm. High near 42. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A chance of rain, mainly before 8pm. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Washington's Birthday
Partly sunny, with a high near 46. Calm wind.
Monday Night
Partly cloudy, with a low around 33. Calm wind.
Tuesday
Mostly sunny, with a high near 51. Calm wind.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Rain, mainly after 1pm. High near 52. Chance of precipitation is 80%.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.
Thursday
A chance of rain after 1pm. Partly sunny, with a high near 55. Chance of precipitation is 30%.
Thursday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Friday
Rain likely. Partly sunny, with a high near 52. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Johnstown PA
 40.32°N 78.93°W (Elev. 1670 ft)
Last Update:
7:26 am EST Feb 15, 2026
Forecast Valid:
8am EST Feb 15, 2026-6pm EST Feb 21, 2026
 
Forecast Discussion
 
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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