Current conditions at

Johnstown - Cambria County Airport (KJST)

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

A Few Clouds

68°F

20°C

Humidity 39%
Wind Speed NW 16 G 29 mph
Barometer 30.05 in (1016.9 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 28 May 4:54 pm EDT
Detailed forecast for

Cambria County

Tonight
Mostly clear. Lows in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight.
Friday
Sunny. Highs in the lower 70s. Northwest winds around 5 mph, increasing to west 10 to 15 mph with gusts up to 25 mph in the afternoon.
Friday Night
Mostly clear in the evening, then becoming partly cloudy. Lows around 50. Northwest winds 10 to 15 mph with gusts up to 30 mph.
Saturday
Sunny. Highs in the upper 60s. North winds 5 to 10 mph with gusts up to 25 mph.
Saturday Night
Clear. Lows in the mid 40s. Northeast winds 5 to 10 mph.
Sunday
Sunny. Highs around 70.
Sunday Night
Mostly clear. Lows in the upper 40s.
Monday
Sunny. Highs around 70.
Monday Night
Mostly clear. Lows in the upper 40s.
Tuesday
Sunny. Highs in the upper 60s.
Tuesday Night
Mostly clear. Lows in the upper 40s.
Wednesday
Sunny. Highs in the upper 60s.
Wednesday Night
Mostly clear. Lows around 50.
Thursday
Sunny. Highs in the mid 70s.



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430 PM EDT Thu May 28 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database