Willis Weather Forecast

    • 55
    • 78

    Rain Showers

    • 52
    • 75

    Partly Sunny

    • 53
    • 76

    Mostly Sunny

    • 56
    • 79

    Partly Sunny

    • 60
    • 81

    Chance Rain Showers

    • 60
    • 82

    Chance Thunderstorms

Today 22 Aug Washtenaw

Showers and a chance of Thunderstorms. Highs in the upper 70s. West Winds 5 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 22 Aug Washtenaw

Partly cloudy in the evening then clearing. Lows in the mid 50s. Northwest Winds 5 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Willis Temperature Statistics

August Temperature

Detroit, Willow Run Airport (5.6 miles)

  • Lowest 4 August, 2026

    57.9 °F

  • Average August

    73.7 °F

  • Highest 8 August, 2026

    88 °F

Climate (2021–2026)

Detroit, Willow Run Airport (5.6 miles)

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  • Average Low 2021–2026

    42.6 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    61.6 °F
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