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
| 14 November 2026 Sat 0.4 ° C ( 32.7°F )  Light freezing rain |
Feels Like : -2.9 ° C / 26.8°F Humidity : % 84 Pressure : 1012 mb Wind Speed : 10.4 kmph / 6.5 miles from NW 
Visibility : 10 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 87 |
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 |
|---|---|---|---|---|---|---|---|
| 13 November 2026 Fri |  Patchy rain nearby |
-0.5 ° C | 4.1 ° C | 2 ° C | % 78 | 17.6 km/h | 53% |
| 14 November 2026 Sat |  Heavy snow |
-0.9 ° C | 2 ° C | 0.9 ° C | % 94 | 22 km/h | 91% |
| 15 November 2026 Sun | Patchy rain nearby |
2 ° C | 5 ° C | 3.1 ° C | % 85 | 18 km/h | 80% |
| 16 November 2026 Mon |  Overcast |
0.6 ° C | 5.6 ° C | 3.4 ° C | % 81 | 12.2 km/h | 22% |
| 17 November 2026 Tue |  Sunny |
-2.1 ° C | 8.4 ° C | 2.4 ° C | % 82 | 8.6 km/h | 12% |
| 18 November 2026 Wed | Sunny |
-0.8 ° C | 11.7 ° C | 4.2 ° C | % 75 | 5 km/h | 8% |
| 19 November 2026 Thu | Overcast |
0 ° C | 13.5 ° C | 5.1 ° C | % 68 | 8.3 km/h | 11% |
| 20 November 2026 Fri |  Partly Cloudy |
2.2 ° C | 13.3 ° C | 6.8 ° C | % 74 | 7.9 km/h | 12% |
| 21 November 2026 Sat | Partly Cloudy |
4.5 ° C | 13.3 ° C | 8.3 ° C | % 87 | 5.4 km/h | 20% |
| 22 November 2026 Sun | Patchy rain nearby |
6.9 ° C | 14.9 ° C | 9.8 ° C | % 83 | 9.4 km/h | 27% |
| 23 November 2026 Mon | Patchy rain nearby |
4 ° C | 9.1 ° C | 5.9 ° C | % 75 | 14.8 km/h | 58% |
| 24 November 2026 Tue | Patchy rain nearby |
0.2 ° C | 5.9 ° C | 3.4 ° C | % 79 | 21.2 km/h | 72% |
| 25 November 2026 Wed | Overcast |
-1.8 ° C | 5.4 ° C | 1.5 ° C | % 79 | 10.1 km/h | 57% |
| 26 November 2026 Thu | Patchy rain nearby |
2.1 ° C | 6.9 ° C | 4.5 ° C | % 81 | 11.2 km/h | 83% |
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