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
| 11 January 2026 Sun -2.9 ° C ( 26.8°F )  Light snow |
Feels Like : -10.1 ° C / 13.8°F Humidity : % 74 Pressure : 1013 mb Wind Speed : 28.8 kmph / 17.9 miles from W 
Visibility : 11 km Precipitation (rainfall) : 0.06 mm Cloud (%) : 100 |
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 |
|---|---|---|---|---|---|---|---|
| 11 January 2026 Sun |  Light freezing rain |
-4.8 ° C | -2.4 ° C | -2.9 ° C | % 82 | 34.6 km/h | 84% |
| 12 January 2026 Mon |  Overcast |
-3.1 ° C | 2 ° C | -0.9 ° C | % 81 | 28.4 km/h | 0% |
| 13 January 2026 Tue | Overcast |
-1.5 ° C | 3 ° C | 0.6 ° C | % 89 | 32 km/h | 0% |
| 14 January 2026 Wed |  Moderate snow |
-6.1 ° C | 1.9 ° C | -0.6 ° C | % 83 | 33.8 km/h | 85% |
| 15 January 2026 Thu |  Blizzard |
-7.8 ° C | -6.2 ° C | -6.9 ° C | % 77 | 37.8 km/h | 82% |
| 16 January 2026 Fri |  Partly Cloudy |
-7.9 ° C | -2.8 ° C | -5 ° C | % 71 | 20.2 km/h | 0% |
| 17 January 2026 Sat | Light freezing rain |
-5.5 ° C | -0.3 ° C | -2.8 ° C | % 73 | 31.7 km/h | 86% |
| 18 January 2026 Sun | Light freezing rain |
-7.9 ° C | -1 ° C | -5.3 ° C | % 64 | 41.4 km/h | 73% |
| 19 January 2026 Mon | Overcast |
-9.9 ° C | -6.3 ° C | -8.5 ° C | % 60 | 24.5 km/h | 0% |
| 20 January 2026 Tue |  Sunny |
-13.4 ° C | -9.5 ° C | -11.4 ° C | % 59 | 25.2 km/h | 0% |
| 21 January 2026 Wed | Sunny |
-10.9 ° C | -2.7 ° C | -6.8 ° C | % 49 | 30.6 km/h | 0% |
| 22 January 2026 Thu | Sunny |
-6 ° C | 0.8 ° C | -2.5 ° C | % 45 | 18.4 km/h | 0% |
| 23 January 2026 Fri |  Heavy snow |
-1.1 ° C | 1.9 ° C | 0.1 ° C | % 93 | 11.9 km/h | 70% |
| 24 January 2026 Sat |  Patchy rain nearby |
-3.4 ° C | 2.6 ° C | 0.5 ° C | % 91 | 29.5 km/h | 89% |
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