Port Huron Weather Forecast
- 60
- 72
Rain Showers Likely
- 67
- 80
Chance Thunderstorms
- 73
- 87
Slight Chance Thunderstorms
- 74
- 92
Mostly Sunny
- 73
- 94
Mostly Sunny
- 67
- 90
Chance Rain Showers
Today 19 Jun St. Clair
Showers likely until late afternoon. A chance of Thunderstorms in the afternoon. A chance of Showers early in the evening. Highs in the lower 70s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph, Diminishing to 5 to 15 Mph early in the evening. Chance of rain 70 percent.
Tonight 19 Jun St. Clair
Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Lows in the upper 50s. West Winds 5 to 10 Mph. Chance of rain 20 percent.
Port Huron Temperature Statistics
June Temperature
St Clair County International Airport (6.8 miles)
Lowest 2 June, 2025
35.6 °FAverage June
62.6 °FHighest 11 June, 2025
86 °F
Climate (2020–Present)
St Clair County International Airport (6.8 miles)
Average Low 2020–2025
40 °FAverage 2020–2025
49.6 °FAverage High 2020–2025
58.6 °F