West Arm Lake Itasca Weather Forecast

    • 64
    • 80

    Patchy Fog

    • 59
    • 81

    Mostly Sunny

    • 62
    • 83

    Mostly Sunny

    • 60
    • 83

    Rain Showers Likely

    • 52
    • 74

    Mostly Sunny

    • 48
    • 67

    Partly Sunny

    • 45
    • 65

    Mostly Sunny

Today 18 Aug South Clearwater

Mostly sunny. Highs 75 to 80. West Winds around 5 Mph.

Tonight 18 Aug South Clearwater

Partly cloudy. Patchy fog. Lows in the mid 60s. Northwest Winds around 5 Mph.

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West Arm Lake Itasca Temperature Statistics

August Temperature

Park Rapids Municipal Airport (22.4 miles)

  • Lowest 1 August, 2025

    47.6 °F

  • Average August

    69.3 °F

  • Highest 7 August, 2025

    87.7 °F

Climate (2020–Present)

Park Rapids Municipal Airport (22.4 miles)

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  • Average Low 2020–2025

    32 °F

  • Average 2020–2025

    42.6 °F

  • Average High 2020–2025

    52.7 °F
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