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.

Light Rain Fog/Mist

12°C

54°F

Humidity 87%
Wind Speed W 9 km/h
Barometer 1015.5 mb (29.98 in)
Dewpoint 10°C (50°F)
Visibility 8 km
Wind Chill11°C (52°F)
Last update 29 May 4:54 pm EDT
Extended Forecast for

Johnstown PA

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm. High near 19. West wind around 10 km/h. Chance of precipitation is 80%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 19 °C

    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 2am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 8. Calm wind. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 8 °C

    Showers
    Likely then
    Slight Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 7am. Otherwise, sunny, with a high near 19. Light northwest wind increasing to 8 to 13 km/h in the morning.

    High: 19 °C

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 4. Northwest wind 5 to 8 km/h becoming calm in the evening.

    Low: 4 °C

    Clear

  • Friday

    Friday: Sunny, with a high near 22. Calm wind becoming northwest 5 to 10 km/h in the afternoon.

    High: 22 °C

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 8.

    Low: 8 °C

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 26.

    High: 26 °C

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 13.

    Low: 13 °C

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 24. Chance of precipitation is 40%.

    High: 24 °C

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. High near 19. West wind around 10 km/h. Chance of precipitation is 80%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely before midnight, then a slight chance of showers between midnight and 2am. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 8. Calm wind. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Thursday
Patchy fog before 7am. Otherwise, sunny, with a high near 19. Light northwest wind increasing to 8 to 13 km/h in the morning.
Thursday Night
Clear, with a low around 4. Northwest wind 5 to 8 km/h becoming calm in the evening.
Friday
Sunny, with a high near 22. Calm wind becoming northwest 5 to 10 km/h in the afternoon.
Friday Night
Mostly clear, with a low around 8.
Saturday
Mostly sunny, with a high near 26.
Saturday Night
Mostly cloudy, with a low around 13.
Sunday
A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 24. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 14. Chance of precipitation is 30%.
Monday
A chance of showers. Partly sunny, with a high near 25. Chance of precipitation is 30%.
Monday Night
A chance of showers. Partly cloudy, with a low around 16. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 27. Chance of precipitation is 50%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 17. Chance of precipitation is 40%.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
Johnstown PA
 40.32°N 78.93°W (Elev. 1670 m)
Last Update:
1:23 pm EDT May 29, 2024
Forecast Valid:
5pm EDT May 29, 2024-6pm EDT Jun 5, 2024
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation