Forest Lake Weather Forecast

    • 71
    • 87

    Mostly Sunny

    • 67
    • 94

    Rain Showers Likely

    • 61
    • 84

    Slight Chance Rain Showers

    • 62
    • 84

    Chance Rain Showers

    • 63
    • 89

    Mostly Sunny

    • 65
    • 90

    Slight Chance Thunderstorms

Today 23 Jul Arenac

Mostly sunny. Highs in the upper 80s. South Winds 5 to 15 Mph with Gusts to around 25 Mph.

Tonight 23 Jul Arenac

Mostly clear. Lows in the lower 70s. Southwest Winds 5 to 15 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Forest Lake Temperature Statistics

July Temperature

Houghton Lake, Roscommon County Airport (32.9 miles)

  • Lowest 18 July, 2025

    41.6 °F

  • Average July

    70.7 °F

  • Highest 5 July, 2025

    90.6 °F

Climate (2020–Present)

Houghton Lake, Roscommon County Airport (32.9 miles)

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  • Average Low 2020–2025

    36.4 °F

  • Average 2020–2025

    46.1 °F

  • Average High 2020–2025

    55.5 °F
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