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
| 21 March 2026 Sat 11.1 ° C ( 52°F )  Light rain |
Feels Like : 8.8 ° C / 47.8°F Humidity : % 80 Pressure : 1008 mb Wind Speed : 20.2 kmph / 12.5 miles from W 
Visibility : 14 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 |
|---|---|---|---|---|---|---|---|
| 20 March 2026 Fri |  Patchy rain nearby |
3.8 ° C | 18.8 ° C | 9.9 ° C | % 69 | 26.6 km/h | 82% |
| 21 March 2026 Sat |  Overcast |
3.3 ° C | 11.5 ° C | 6.6 ° C | % 86 | 18.4 km/h | 0% |
| 22 March 2026 Sun |  Moderate rain |
7.6 ° C | 22.5 ° C | 13.5 ° C | % 84 | 25.9 km/h | 87% |
| 23 March 2026 Mon |  Heavy rain |
-4 ° C | 3 ° C | 2.6 ° C | % 85 | 24.1 km/h | 87% |
| 24 March 2026 Tue |  Partly Cloudy |
-4.1 ° C | 7.3 ° C | 0.8 ° C | % 59 | 11.9 km/h | 0% |
| 25 March 2026 Wed | Patchy rain nearby |
0.2 ° C | 10 ° C | 3.1 ° C | % 73 | 7.2 km/h | 79% |
| 26 March 2026 Thu | Patchy rain nearby |
6.9 ° C | 15.2 ° C | 10.7 ° C | % 92 | 32.4 km/h | 85% |
| 27 March 2026 Fri | Partly Cloudy |
-3.8 ° C | 3.7 ° C | 0.2 ° C | % 62 | 30.2 km/h | 0% |
| 28 March 2026 Sat | Partly Cloudy |
-1.5 ° C | 7.3 ° C | 2.5 ° C | % 63 | 16.6 km/h | 0% |
| 29 March 2026 Sun |  Mist |
3.1 ° C | 11.1 ° C | 6.8 ° C | % 73 | 5 km/h | 0% |
| 30 March 2026 Mon | Patchy rain nearby |
2.8 ° C | 3.9 ° C | 4.3 ° C | % 90 | 25.9 km/h | 79% |
| 31 March 2026 Tue | Patchy rain nearby |
7 ° C | 19.6 ° C | 15 ° C | % 87 | 27 km/h | 84% |
| 01 April 2026 Wed | Patchy rain nearby |
15.1 ° C | 16.6 ° C | 15.8 ° C | % 98 | 19.8 km/h | 87% |
| 02 April 2026 Thu | Moderate rain |
4.4 ° C | 16.1 ° C | 13.7 ° C | % 97 | 23.4 km/h | 89% |
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