Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31° N Lon: 78.83° W Elev: 2274 ft.

Fog/Mist

65°F

18°C

Humidity 97%
Wind Speed W 6 mph
Barometer 30.13 in (1019.6 mb)
Dewpoint 64°F (18°C)
Visibility 5.00 mi
Last update 26 Jun 10:54 am EDT
Detailed forecast for

Cambria County

Today
Cloudy. Highs in the mid 70s. West winds 5 to 10 mph with gusts up to 20 mph.
Tonight
Cloudy with a chance of showers. A slight chance of thunderstorms after midnight. Lows in the upper 50s. West winds around 5 mph, becoming southeast after midnight. Chance of rain 50 percent.
Saturday
Showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Southeast winds around 5 mph. Chance of rain 90 percent.
Saturday Night
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Patchy fog after midnight. Lows in the lower 60s. East winds around 5 mph. Chance of rain 50 percent.
Sunday
Partly sunny. Patchy fog in the morning. Highs in the upper 70s. Northeast winds around 5 mph.
Sunday Night
Partly cloudy. Lows in the lower 60s.
Monday
Mostly sunny. Very warm with highs in the lower 80s.
Monday Night
Partly cloudy. Lows in the mid 60s.
Tuesday
Sunny hot with highs in the upper 80s.
Tuesday Night
Mostly clear. Humid, warm with lows around 70.
Wednesday
Mostly sunny. Humid, hot with highs around 90.
Wednesday Night
Partly cloudy in the evening, then becoming mostly clear. Humid, warm with lows around 70.
Thursday
Mostly sunny. Humid, hot with highs around 90.



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1030 AM EDT Fri Jun 26 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database