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
| 13 November 2026 Fri 5.4 ° C ( 41.7°F )  Light rain shower |
Feels Like : 1.4 ° C / 34.5°F Humidity : % 79 Pressure : 1010 mb Wind Speed : 21.2 kmph / 13.2 miles from NNE 
Visibility : 10 km Precipitation (rainfall) : 0.27 mm Cloud (%) : 96 |
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 |
|---|---|---|---|---|---|---|---|
| 12 November 2026 Thu |  Patchy rain nearby |
4.9 ° C | 7.8 ° C | 6.8 ° C | % 83 | 22.7 km/h | 85% |
| 13 November 2026 Fri |  Moderate or heavy snow showers |
1.2 ° C | 4.5 ° C | 3 ° C | % 86 | 19.8 km/h | 87% |
| 14 November 2026 Sat |  Overcast |
1.1 ° C | 6 ° C | 3.9 ° C | % 78 | 23.8 km/h | 23% |
| 15 November 2026 Sun |  Partly Cloudy |
3.2 ° C | 6.9 ° C | 4.7 ° C | % 74 | 19.1 km/h | 18% |
| 16 November 2026 Mon |  Sunny |
1 ° C | 8.9 ° C | 4.5 ° C | % 74 | 10.8 km/h | 8% |
| 17 November 2026 Tue | Sunny |
1.3 ° C | 10.4 ° C | 5.4 ° C | % 74 | 11.5 km/h | 8% |
| 18 November 2026 Wed | Partly Cloudy |
2.2 ° C | 11 ° C | 5.8 ° C | % 75 | 13.7 km/h | 11% |
| 19 November 2026 Thu | Partly Cloudy |
3.2 ° C | 12.2 ° C | 7.5 ° C | % 75 | 18.7 km/h | 11% |
| 20 November 2026 Fri | Partly Cloudy |
7.3 ° C | 14 ° C | 10.1 ° C | % 78 | 14.4 km/h | 16% |
| 21 November 2026 Sat | Overcast |
5.3 ° C | 11.3 ° C | 8.4 ° C | % 81 | 13.3 km/h | 20% |
| 22 November 2026 Sun | Partly Cloudy |
6.8 ° C | 11 ° C | 8.7 ° C | % 78 | 11.9 km/h | 15% |
| 23 November 2026 Mon | Overcast |
4.5 ° C | 10.2 ° C | 7.6 ° C | % 78 | 15.5 km/h | 31% |
| 24 November 2026 Tue |  Light rain |
7.7 ° C | 11.9 ° C | 9.5 ° C | % 81 | 19.1 km/h | 89% |
| 25 November 2026 Wed | Patchy rain nearby |
5.3 ° C | 8.2 ° C | 7.1 ° C | % 86 | 10.4 km/h | 86% |
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