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.

Overcast

61°F

16°C

Humidity 90%
Wind Speed SW 7 mph
Barometer 30.07 in (1017.6 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 17 May 2:54 am EDT
Extended Forecast for

2 Miles NW Brownstown PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 59. Light southwest wind.

    Low: 59 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 85. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.

    High: 85 °F

    Partly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, mainly before 7pm. Mostly clear, with a low around 63. Calm wind. Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 93. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 93 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 68. Calm wind.

    Low: 68 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 92.

    High: 92 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 68.

    Low: 68 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm, mainly after 2pm. High near 80. Chance of precipitation is 80%.

    High: 80 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 8pm. Low around 49. Chance of precipitation is 80%.

    Low: 49 °F

    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 59. Light southwest wind.
Sunday
A slight chance of showers and thunderstorms before 4pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 85. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms, mainly before 7pm. Mostly clear, with a low around 63. Calm wind. Chance of precipitation is 30%.
Monday
Sunny and hot, with a high near 93. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 68. Calm wind.
Tuesday
Mostly sunny and hot, with a high near 92.
Tuesday Night
Partly cloudy, with a low around 68.
Wednesday
Showers and possibly a thunderstorm, mainly after 2pm. High near 80. Chance of precipitation is 80%.
Wednesday Night
Showers and possibly a thunderstorm before 8pm. Low around 49. Chance of precipitation is 80%.
Thursday
Partly sunny, with a high near 70.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
A chance of showers. Partly sunny, with a high near 68. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly cloudy, with a high near 72. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Brownstown PA
 40.34°N 78.95°W (Elev. 1302 ft)
Last Update:
3:31 am EDT May 17, 2026
Forecast Valid:
3am EDT May 17, 2026-6pm EDT May 23, 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