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

03 August 2026 Mon
17.8 ° C
( 64°F )

Sunny
Sunny
Feels Like : 16.3 ° C / 61.3°F
Humidity : % 81
Pressure : 1013 mb
Wind Speed : 15.1 kmph / 9.4 miles from NNWNNW
Visibility : 10 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
03 August 2026 Mon Sunny Sunny 15.6 ° C 28.1 ° C 20.8 ° C % 69 20.5 km/h 5%
04 August 2026 Tue Sunny Sunny 12.8 ° C 27.8 ° C 20.2 ° C % 59 11.2 km/h 3%
05 August 2026 Wed Sunny Sunny 17.3 ° C 30 ° C 23.4 ° C % 68 14.4 km/h 17%
06 August 2026 Thu Sunny Sunny 18.8 ° C 27.9 ° C 22.9 ° C % 80 25.9 km/h 68%
07 August 2026 Fri Light rain shower Light rain shower 18 ° C 28.6 ° C 23.1 ° C % 87 13.7 km/h 81%
08 August 2026 Sat Sunny Sunny 20.1 ° C 30.5 ° C 24.5 ° C % 75 24.8 km/h 57%
09 August 2026 Sun Sunny Sunny 15.4 ° C 26.9 ° C 21 ° C % 70 11.5 km/h 6%
10 August 2026 Mon Sunny Sunny 18.6 ° C 28.9 ° C 22.8 ° C % 78 20.5 km/h 63%
11 August 2026 Tue Thundery outbreaks in nearby Thundery outbreaks in nearby 20.4 ° C 25.5 ° C 22.9 ° C % 92 19.8 km/h 89%
12 August 2026 Wed Sunny Sunny 17.9 ° C 24.7 ° C 21.1 ° C % 77 20.5 km/h 57%
13 August 2026 Thu Sunny Sunny 15.1 ° C 26.2 ° C 20.7 ° C % 66 14.8 km/h 6%
14 August 2026 Fri Sunny Sunny 18.1 ° C 31.6 ° C 24.3 ° C % 77 24.5 km/h 69%
15 August 2026 Sat Partly Cloudy Partly Cloudy 17.7 ° C 24.5 ° C 21 ° C % 85 19.4 km/h 72%
16 August 2026 Sun Sunny Sunny 13.3 ° C 20.1 ° C 17.4 ° C % 73 28.4 km/h 57%
Weather forecasts are usually fully updated every 3 hours.

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