Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Overcast

36°F

2°C

Humidity 89%
Wind Speed N 8 mph
Barometer 29.93 in (1014.5 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 2 May 1:54 am EDT
Extended Forecast for

Johnstown PA

Freeze Warning until May 2, 09:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until May 2, 09:00am

    NOW until 9:00am Sat

    Freeze Warning

  • Overnight

    Low: 34 °F

    Areas Frost

  • Saturday

    Saturday: Areas of frost between 7am and 9am.  Otherwise, partly sunny, with a high near 52. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 52 °F

    Areas Frost
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 2am.  Otherwise, mostly cloudy, then gradually becoming clear, with a low around 30. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 30 °F

    Partly Cloudy
    then Frost

  • Sunday

    Sunday: Widespread frost, mainly before 8am.  Otherwise, sunny, with a high near 57. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 57 °F

    Frost then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42. Southwest wind 3 to 5 mph.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers after 2pm.  Mostly sunny, with a high near 67. Chance of precipitation is 20%.

    High: 67 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers after 8pm.  Mostly cloudy, with a low around 54. Chance of precipitation is 40%.

    Low: 54 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers after 2pm.  Partly sunny, with a high near 74. Chance of precipitation is 40%.

    High: 74 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Overnight
Areas of frost between 4am and 5am. Otherwise, mostly cloudy, with a low around 34. Light northwest wind.
Saturday
Areas of frost between 7am and 9am. Otherwise, partly sunny, with a high near 52. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Saturday Night
Widespread frost, mainly after 2am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 30. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 57. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 42. Southwest wind 3 to 5 mph.
Monday
A slight chance of showers after 2pm. Mostly sunny, with a high near 67. Chance of precipitation is 20%.
Monday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.
Tuesday
A chance of showers after 2pm. Partly sunny, with a high near 74. Chance of precipitation is 40%.
Tuesday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.
Wednesday
Showers. High near 65. Chance of precipitation is 80%.
Wednesday Night
Showers. Low around 51. Chance of precipitation is 80%.
Thursday
Showers. High near 60. Chance of precipitation is 80%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Friday
A chance of showers. Partly sunny, with a high near 56. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Johnstown PA
 40.32°N 78.93°W (Elev. 1670 ft)
2:49 am EDT May 2, 2026
2am EDT May 2, 2026-6pm EDT May 8, 2026
 
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Additional Resources

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