Fair Haven Weather Forecast

    • 53
    • 67

    Rain Showers

    • 50
    • 64

    Mostly Cloudy

    • 52
    • 63

    Mostly Cloudy

    • 52
    • 63

    Chance Rain Showers

    • 51
    • 65

    Partly Sunny

    • 51
    • 68

    Partly Sunny

Today 20 Sep St. Clair

Mostly cloudy. A chance of Showers in the morning. Highs in the upper 60s. Northeast Winds 5 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 20 Sep St. Clair

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 50s. Northeast Winds 5 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fair Haven Temperature Statistics

September Temperature

Selfridge Air National Guard Base (10.6 miles)

  • Lowest 14 September, 2026

    50.9 °F

  • Average September

    71.1 °F

  • Highest 2 September, 2026

    97.3 °F

Climate (2021–2026)

Selfridge Air National Guard Base (10.6 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    59.2 °F
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