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
| 24 April 2026 Fri 14.4 ° C ( 57.9°F )  Sunny |
Feels Like : 14.4 ° C / 57.9°F Humidity : % 75 Pressure : 1012 mb Wind Speed : 6.8 kmph / 4.3 miles from W 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
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 |
|---|---|---|---|---|---|---|---|
| 24 April 2026 Fri |  Moderate rain |
13.4 ° C | 22.7 ° C | 16.8 ° C | % 69 | 18 km/h | 90% |
| 25 April 2026 Sat | Moderate rain |
9.8 ° C | 14.6 ° C | 12.7 ° C | % 95 | 16.9 km/h | 88% |
| 26 April 2026 Sun |  Patchy rain nearby |
6.1 ° C | 13 ° C | 8.8 ° C | % 82 | 15.5 km/h | 87% |
| 27 April 2026 Mon |  Partly Cloudy |
5.5 ° C | 14.5 ° C | 9.5 ° C | % 67 | 28.1 km/h | 0% |
| 28 April 2026 Tue | Patchy rain nearby |
4.6 ° C | 11.2 ° C | 7.4 ° C | % 81 | 27 km/h | 87% |
| 29 April 2026 Wed | Patchy rain nearby |
8.1 ° C | 14.5 ° C | 11.3 ° C | % 93 | 10.4 km/h | 83% |
| 30 April 2026 Thu | Partly Cloudy |
5.1 ° C | 15.2 ° C | 9.6 ° C | % 76 | 10.8 km/h | 0% |
| 01 May 2026 Fri | Patchy rain nearby |
3.7 ° C | 12.3 ° C | 7.9 ° C | % 77 | 20.9 km/h | 87% |
| 02 May 2026 Sat | Sunny |
2.3 ° C | 12.4 ° C | 6.8 ° C | % 65 | 17.6 km/h | 0% |
| 03 May 2026 Sun | Sunny |
1.5 ° C | 16.3 ° C | 9.5 ° C | % 62 | 10.8 km/h | 0% |
| 04 May 2026 Mon | Patchy rain nearby |
5.9 ° C | 11.3 ° C | 8.2 ° C | % 86 | 16.9 km/h | 87% |
| 05 May 2026 Tue | Patchy rain nearby |
5.7 ° C | 15.7 ° C | 10 ° C | % 82 | 5.4 km/h | 88% |
| 06 May 2026 Wed | Patchy rain nearby |
1.9 ° C | 16.3 ° C | 9.6 ° C | % 87 | 24.5 km/h | 83% |
| 07 May 2026 Thu | Partly Cloudy |
-0.9 ° C | 11.3 ° C | 5.2 ° C | % 69 | 17.3 km/h | 0% |
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