Forest Lake Weather Forecast

    • 63
    • 86

    Chance Thunderstorms

    • 52
    • 82

    Mostly Sunny

    • 59
    • 83

    Chance Rain Showers

    • 57
    • 81

    Rain Showers Likely

    • 53
    • 79

    Chance Rain Showers

    • 52
    • 79

    Chance Rain Showers

Today 7 Aug Arenac

Partly sunny. Patchy fog early. Chance of rain Showers Early, then chance of light Showers and Thunderstorms in the afternoon. Highs in the lower 80s. Southwest Winds up to 10 Mph. Chance of precipitation 40 percent.

Tonight 7 Aug Arenac

Partly cloudy. Lows in the lower 60s. Southwest Winds up to 10 Mph. Gusts up to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Forest Lake Temperature Statistics

August Temperature

Houghton Lake, Roscommon County Airport (32.9 miles)

  • Lowest 3 August, 2026

    47.6 °F

  • Average August

    67.6 °F

  • Highest 4 August, 2026

    84.7 °F

Climate (2021–2026)

Houghton Lake, Roscommon County Airport (32.9 miles)

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  • Average Low 2021–2026

    36.2 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    55.8 °F
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