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
| 31 October 2026 Sat 13 ° C ( 55.3°F )  Overcast |
Feels Like : 9.9 ° C / 49.8°F Humidity : % 50 Pressure : 1027 mb Wind Speed : 10.8 kmph / 6.7 miles from NW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 98 |
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 |
|---|---|---|---|---|---|---|---|
| 30 October 2026 Fri |  Sunny |
6.3 ° C | 13.8 ° C | 9.6 ° C | % 66 | 15.5 km/h | 8% |
| 31 October 2026 Sat | Overcast |
5.9 ° C | 15.2 ° C | 9.9 ° C | % 67 | 12.6 km/h | 16% |
| 01 November 2026 Sun | Overcast |
10 ° C | 17.6 ° C | 13 ° C | % 62 | 14 km/h | 20% |
| 02 November 2026 Mon | Overcast |
11.4 ° C | 15.4 ° C | 13 ° C | % 79 | 19.4 km/h | 44% |
| 03 November 2026 Tue | Overcast |
12.8 ° C | 19.8 ° C | 16.1 ° C | % 78 | 28.4 km/h | 58% |
| 04 November 2026 Wed | Overcast |
15.4 ° C | 18.7 ° C | 17.3 ° C | % 75 | 29.5 km/h | 83% |
| 05 November 2026 Thu |  Patchy light drizzle |
10.7 ° C | 15.3 ° C | 13.4 ° C | % 86 | 17.6 km/h | 88% |
| 06 November 2026 Fri |  Light drizzle |
8.7 ° C | 11.6 ° C | 10 ° C | % 83 | 19.4 km/h | 86% |
| 07 November 2026 Sat | Overcast |
8.2 ° C | 12.7 ° C | 10.1 ° C | % 67 | 16.6 km/h | 24% |
| 08 November 2026 Sun |  Partly Cloudy |
6.9 ° C | 12.1 ° C | 9 ° C | % 74 | 15.5 km/h | 11% |
| 09 November 2026 Mon | Partly Cloudy |
5.9 ° C | 13.3 ° C | 8.7 ° C | % 83 | 10.1 km/h | 17% |
| 10 November 2026 Tue | Overcast |
6.7 ° C | 13.1 ° C | 9.1 ° C | % 76 | 6.5 km/h | 19% |
| 11 November 2026 Wed | Overcast |
7.7 ° C | 12.1 ° C | 9.5 ° C | % 88 | 6.8 km/h | 75% |
| 12 November 2026 Thu |  Patchy rain nearby |
7.8 ° C | 13.5 ° C | 9.8 ° C | % 82 | 8.6 km/h | 26% |
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