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
| 22 February 2026 Sun -1 ° C ( 30.2°F )  Light snow |
Feels Like : -4.6 ° C / 23.7°F Humidity : % 93 Pressure : 1016 mb Wind Speed : 10.4 kmph / 6.5 miles from W 
Visibility : 6.4 km Precipitation (rainfall) : 0 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 |
|---|---|---|---|---|---|---|---|
| 22 February 2026 Sun |  Light freezing rain |
-2.4 ° C | 0.9 ° C | -0.6 ° C | % 91 | 25.6 km/h | 84% |
| 23 February 2026 Mon |  Overcast |
-8.5 ° C | -3.9 ° C | -5 ° C | % 80 | 34.2 km/h | 0% |
| 24 February 2026 Tue |  Partly Cloudy |
-12.2 ° C | -3.5 ° C | -7.6 ° C | % 72 | 26.6 km/h | 0% |
| 25 February 2026 Wed |  Heavy snow |
-4.9 ° C | 1.1 ° C | -1.1 ° C | % 92 | 29.9 km/h | 66% |
| 26 February 2026 Thu | Light freezing rain |
-7.6 ° C | -2.8 ° C | -5.4 ° C | % 86 | 20.5 km/h | 68% |
| 27 February 2026 Fri |  Sunny |
-8.2 ° C | 2.1 ° C | -3.2 ° C | % 80 | 19.1 km/h | 0% |
| 28 February 2026 Sat |  Patchy rain nearby |
-0.4 ° C | 6.5 ° C | 2.7 ° C | % 77 | 31.7 km/h | 73% |
| 01 March 2026 Sun |  Light snow showers |
-7.1 ° C | -4.9 ° C | -5.3 ° C | % 60 | 26.6 km/h | 78% |
| 02 March 2026 Mon | Partly Cloudy |
-8.8 ° C | -3.5 ° C | -6 ° C | % 55 | 17.6 km/h | 0% |
| 03 March 2026 Tue | Heavy snow |
-4.5 ° C | -0.3 ° C | -2.4 ° C | % 93 | 19.4 km/h | 65% |
| 04 March 2026 Wed | Partly Cloudy |
-10.3 ° C | -2.9 ° C | -5.9 ° C | % 83 | 22.7 km/h | 0% |
| 05 March 2026 Thu | Sunny |
-6.8 ° C | 0.9 ° C | -3.5 ° C | % 90 | 20.5 km/h | 0% |
| 06 March 2026 Fri |  Moderate or heavy snow showers |
-7.1 ° C | 0.8 ° C | -1.6 ° C | % 92 | 31 km/h | 75% |
| 07 March 2026 Sat | Patchy rain nearby |
6.5 ° C | 11.9 ° C | 9.3 ° C | % 94 | 29.5 km/h | 85% |
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