Trestle Lake Weather Forecast

    • 61
    • 82

    Slight Chance Thunderstorms

    • 52
    • 75

    Mostly Sunny

    • 53
    • 77

    Partly Sunny

    • 53
    • 76

    Chance Rain Showers

    • 53
    • 76

    Partly Sunny

    • 55
    • 77

    Slight Chance Thunderstorms

Today 6 Aug South Itasca

Mostly sunny. Highs in the lower 80s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 6 Aug South Itasca

Partly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Trestle Lake Temperature Statistics

August Temperature

Grand Rapids, Grand Rapids/Itasca County Airport-Gordon Newstrom Field (18.6 miles)

  • Lowest 4 August, 2026

    52 °F

  • Average August

    67.4 °F

  • Highest 3 August, 2026

    82 °F

Climate (2021–2026)

Grand Rapids, Grand Rapids/Itasca County Airport-Gordon Newstrom Field (18.6 miles)

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  • Average Low 2021–2026

    32.1 °F

  • Average 2021–2026

    41.7 °F

  • Average High 2021–2026

    50.8 °F
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