Current conditions at

Johnstown - Cambria County Airport (KJST)

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

Overcast

67°F

19°C

Humidity 84%
Wind Speed W 8 mph
Barometer 30.03 in (1015.6 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 2 Oct 1:54 pm EDT
Detailed forecast for

Cambria County

This Afternoon
Cloudy with a 50 percent chance of showers. Highs in the lower 70s. Temperature falling into the mid 60s late. Northwest winds 10 to 15 mph with gusts up to 30 mph.
Tonight
Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Much cooler. Less humid with lows in the mid 40s. North winds 5 to 10 mph. Chance of rain 20 percent.
Saturday
Sunny. Highs in the lower 60s. Northeast winds around 5 mph.
Saturday Night
Mostly clear in the evening, then becoming mostly cloudy. Lows in the upper 40s. East winds 5 to 10 mph.
Sunday
Mostly cloudy. Highs in the lower 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph.
Sunday Night
Mostly cloudy. Lows in the upper 40s.
Monday
Mostly sunny. Highs in the upper 50s.
Monday Night
Mostly clear. Cooler with lows in the mid 30s.
Tuesday
Areas of frost in the morning. Sunny. Highs in the mid 50s.
Tuesday Night
Mostly clear. Lows in the upper 30s.
Wednesday
Areas of frost in the morning. Sunny. Highs in the lower 60s.
Wednesday Night
Mostly clear. Lows in the mid 40s.
Thursday
Mostly sunny. Highs in the mid 60s.



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130 PM EDT Fri Oct 2 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database