Cambria County Airport (JST) 15 Day Weather Forecast, Johnstown United States

Current weather conditions and 15 day weather forecast for Cambria County Airport in Johnstown, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.

Current weather conditions at JST

04 February 2026 Wed
-4.9 ° C
( 23.2°F )
Overcast
Overcast 		Feels Like : -6.3 ° C / 20.7°F
Humidity : % 74
Pressure : 1017 mb
Wind Speed : 3.6 kmph / 2.2 miles from SS
Visibility : 16 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 100

15-day weather forecast for Cambria County Airport, Johnstown, United States

Date Weather forecast Low temperature High temperature Average Temperature Humidity Wind Chance of rain
03 February 2026 Tue Light freezing rain Light freezing rain -10.2 ° C -1.9 ° C -6 ° C % 71 15.1 km/h 62%
04 February 2026 Wed Partly Cloudy  Partly Cloudy -13.4 ° C -0.9 ° C -8.6 ° C % 77 7.9 km/h 0%
05 February 2026 Thu Overcast  Overcast -13.3 ° C -7.1 ° C -9.5 ° C % 85 8.6 km/h 0%
06 February 2026 Fri Moderate or heavy snow showers Moderate or heavy snow showers -10.3 ° C -2.8 ° C -6.2 ° C % 89 20.9 km/h 68%
07 February 2026 Sat Moderate or heavy snow showers Moderate or heavy snow showers -20 ° C -13.5 ° C -15 ° C % 91 28.4 km/h 87%
08 February 2026 Sun Freezing fog Freezing fog -25.7 ° C -8.7 ° C -17.4 ° C % 95 11.5 km/h 75%
09 February 2026 Mon Overcast  Overcast -15 ° C -1.9 ° C -8.9 ° C % 95 7.9 km/h 0%
10 February 2026 Tue Fog Fog -10.3 ° C 1.8 ° C -2.8 ° C % 99 9 km/h 63%
11 February 2026 Wed Light freezing rain Light freezing rain -4.1 ° C 1 ° C -0.2 ° C % 96 27 km/h 89%
12 February 2026 Thu Light freezing rain Light freezing rain -11.6 ° C -3.6 ° C -7.1 ° C % 93 24.5 km/h 71%
13 February 2026 Fri Moderate or heavy snow showers Moderate or heavy snow showers -12.2 ° C -2.7 ° C -6.2 ° C % 93 32.8 km/h 70%
14 February 2026 Sat Moderate snow Moderate snow -4.6 ° C 0.2 ° C -2.3 ° C % 95 29.2 km/h 65%
15 February 2026 Sun Moderate snow Moderate snow -6.8 ° C -2.9 ° C -4.7 ° C % 94 16.6 km/h 70%
16 February 2026 Mon Moderate or heavy snow showers Moderate or heavy snow showers -6.7 ° C -3.7 ° C -5.2 ° C % 95 21.6 km/h 89%
Weather forecasts are usually fully updated every 3 hours.

Add a link to your web page; copy and paste this html to your web page

Cambria County Airport hotel prices and location on the map