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.

Fair

53°F

12°C

Humidity 45%
Wind Speed S 8 mph
Barometer 30.21 in (1023.8 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 2 Nov 3:54 pm EST
Extended Forecast for

Johnstown PA

  • Tonight

    Tonight: Mostly clear, with a low around 37. Light southeast wind.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 57. Light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 28 mph.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. West wind 8 to 11 mph, with gusts as high as 23 mph.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55. West wind 7 to 13 mph, with gusts as high as 23 mph.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. West wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers after 1pm. Mostly sunny, with a high near 61. Chance of precipitation is 20%.

    High: 61 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers before 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.

    Low: 37 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 37. Light southeast wind.
Monday
Sunny, with a high near 57. Light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 28 mph.
Monday Night
Mostly clear, with a low around 36. West wind 8 to 11 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 55. West wind 7 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 37. West wind around 5 mph becoming calm in the evening.
Wednesday
A slight chance of showers after 1pm. Mostly sunny, with a high near 61. Chance of precipitation is 20%.
Wednesday Night
A chance of showers before 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 50%.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
A chance of showers after 1pm. Mostly cloudy, with a high near 62. Chance of precipitation is 40%.
Friday Night
Showers. Low around 45. Chance of precipitation is 80%.
Saturday
A chance of showers. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
Sunday
A chance of showers. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.
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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:
1:05 pm EST Nov 2, 2025
Forecast Valid:
4pm EST Nov 2, 2025-6pm EST Nov 9, 2025
 
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