Peterson Lake Weather Forecast

    • 55
    • 78

    Mostly Cloudy

    • 54
    • 78

    Chance Rain Showers

    • 49
    • 76

    Partly Sunny

    • 55
    • 75

    Chance Rain Showers

    • 56
    • 72

    Chance Rain Showers

    • 53
    • 74

    Partly Sunny

    • 58
    • 78

    Partly Sunny

Today 11 Aug North Itasca

Partly sunny. Near steady temperature in the upper 70s. Northwest Winds around 5 Mph.

Tonight 11 Aug North Itasca

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 50s. North Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Peterson Lake Temperature Statistics

August Temperature

Bigfork Municipal Airport (12.4 miles)

  • Lowest 5 August, 2026

    43.3 °F

  • Average August

    65.2 °F

  • Highest 2 August, 2026

    81.7 °F

Climate (2021–2026)

Bigfork Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    32.7 °F

  • Average 2021–2026

    44.1 °F

  • Average High 2021–2026

    54.2 °F
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