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
| 22 February 2026 Sun 0.6 ° C ( 33.1°F )  Partly cloudy |
Feels Like : -0.2 ° C / 31.7°F Humidity : % 69 Pressure : 1015 mb Wind Speed : 3.6 kmph / 2.2 miles from W 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
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 |
|---|---|---|---|---|---|---|---|
| 21 February 2026 Sat | Partly Cloudy |
-1.3 ° C | 3.5 ° C | 0.5 ° C | % 85 | 29.2 km/h | 0% |
| 22 February 2026 Sun |  Mist |
-4.2 ° C | 1 ° C | -0.6 ° C | % 96 | 21.2 km/h | 87% |
| 23 February 2026 Mon |  Moderate or heavy snow showers |
-7.6 ° C | -0.7 ° C | -2.9 ° C | % 90 | 28.1 km/h | 65% |
| 24 February 2026 Tue |  Light freezing rain |
-10.5 ° C | -3.6 ° C | -7.3 ° C | % 77 | 24.8 km/h | 60% |
| 25 February 2026 Wed |  Light snow |
-2.3 ° C | 2.5 ° C | 0.3 ° C | % 94 | 28.1 km/h | 88% |
| 26 February 2026 Thu |  Moderate or heavy freezing rain |
-1 ° C | 0.7 ° C | -0.1 ° C | % 97 | 11.5 km/h | 65% |
| 27 February 2026 Fri |  Moderate snow |
-7.1 ° C | -2.7 ° C | -4.7 ° C | % 92 | 27 km/h | 84% |
| 28 February 2026 Sat | Partly Cloudy |
-6.7 ° C | 5.4 ° C | -0.7 ° C | % 92 | 13.7 km/h | 0% |
| 01 March 2026 Sun |  Heavy snow |
-9.3 ° C | -0.3 ° C | -1.8 ° C | % 88 | 25.9 km/h | 77% |
| 02 March 2026 Mon |  Overcast |
-12.8 ° C | -7.5 ° C | -10.4 ° C | % 80 | 19.8 km/h | 0% |
| 03 March 2026 Tue | Overcast |
-11.2 ° C | 3.2 ° C | -4.7 ° C | % 79 | 10.8 km/h | 0% |
| 04 March 2026 Wed |  Patchy rain nearby |
-0.6 ° C | 2.4 ° C | 1.7 ° C | % 91 | 15.1 km/h | 87% |
| 05 March 2026 Thu | Patchy rain nearby |
2.5 ° C | 5.9 ° C | 4.5 ° C | % 99 | 9.7 km/h | 73% |
| 06 March 2026 Fri | Patchy rain nearby |
7.4 ° C | 10.6 ° C | 9.4 ° C | % 99 | 15.5 km/h | 80% |
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