Island Lake Weather Forecast

    • 67
    • 82

    Rain Showers Likely

    • 54
    • 84

    Chance Thunderstorms

    • 49
    • 74

    Partly Sunny

    • 54
    • 78

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

    • 62
    • 84

    Mostly Sunny

    • 65
    • 88

    Chance Rain Showers

Today 20 Jul Washtenaw

Mostly Sunny, then becoming partly cloudy early in the Afternoon, then becoming mostly cloudy. Patchy smoke. Highs in the lower 80s. Southwest Winds up to 10 Mph.

Tonight 20 Jul Washtenaw

Partly cloudy late in the Evening, then becoming mostly cloudy. Patchy smoke in the late evening and early morning. A chance of Showers and Thunderstorms. Showers likely and a chance of Thunderstorms early in the morning. Lows in the upper 60s. Southwest Winds 5 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Lake Temperature Statistics

July Temperature

Howell, Livingston County Airport (17.4 miles)

  • Lowest 12 July, 2026

    57.2 °F

  • Average July

    75.4 °F

  • Highest 14 July, 2026

    95 °F

Climate (2021–2026)

Howell, Livingston County Airport (17.4 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    50.3 °F

  • Average High 2021–2026

    59.3 °F
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