St Clair County International Airport (PHN) 15 Day Weather Forecast, Port Huron United States
Current weather conditions and 15 day weather forecast for St Clair County International Airport in Port Huron, 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 PHN
| 24 April 2026 Fri 10.4 ° C ( 50.7°F )  Clear |
Feels Like : 9 ° C / 48.2°F Humidity : % 66 Pressure : 1010 mb Wind Speed : 10.8 kmph / 6.7 miles from SSW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for St Clair County International Airport, Port Huron, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 24 April 2026 Fri |  Moderate rain |
9.7 ° C | 22.7 ° C | 14.2 ° C | % 63 | 23 km/h | 90% |
| 25 April 2026 Sat |  Patchy rain nearby |
6.6 ° C | 10.2 ° C | 8.7 ° C | % 86 | 19.8 km/h | 88% |
| 26 April 2026 Sun | Sunny |
4.5 ° C | 14 ° C | 8.7 ° C | % 79 | 16.2 km/h | 0% |
| 27 April 2026 Mon | Patchy rain nearby |
6.9 ° C | 17.9 ° C | 12.2 ° C | % 75 | 34.2 km/h | 89% |
| 28 April 2026 Tue | Patchy rain nearby |
10.3 ° C | 15.2 ° C | 13.1 ° C | % 78 | 41.4 km/h | 85% |
| 29 April 2026 Wed |  Partly Cloudy |
7.6 ° C | 14 ° C | 10.5 ° C | % 71 | 15.5 km/h | 0% |
| 30 April 2026 Thu | Patchy rain nearby |
3.7 ° C | 14 ° C | 8.4 ° C | % 77 | 20.2 km/h | 67% |
| 01 May 2026 Fri | Patchy rain nearby |
3.2 ° C | 9.9 ° C | 6.6 ° C | % 72 | 11.9 km/h | 82% |
| 02 May 2026 Sat | Sunny |
3.3 ° C | 11 ° C | 7.1 ° C | % 67 | 15.5 km/h | 0% |
| 03 May 2026 Sun | Sunny |
4.7 ° C | 16.1 ° C | 10.2 ° C | % 59 | 14 km/h | 0% |
| 04 May 2026 Mon | Partly Cloudy |
6.3 ° C | 12.2 ° C | 8.3 ° C | % 71 | 18 km/h | 0% |
| 05 May 2026 Tue | Patchy rain nearby |
4.4 ° C | 16.4 ° C | 10.9 ° C | % 63 | 15.8 km/h | 89% |
| 06 May 2026 Wed | Patchy rain nearby |
2.3 ° C | 9.8 ° C | 7.2 ° C | % 73 | 24.1 km/h | 80% |
| 07 May 2026 Thu | Partly Cloudy |
-0.1 ° C | 10.4 ° C | 5.2 ° C | % 60 | 20.2 km/h | 0% |
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