McIlwain Lake Weather Forecast

    • 49
    • 76

    Increasing Clouds

    • 47
    • 69

    Slight Chance Rain Showers

    • 46
    • 74

    Partly Sunny

    • 50
    • 80

    Partly Sunny

    • 49
    • 82

    Partly Sunny

    • 46
    • 75

    Mostly Sunny

Today 17 Sep Eastern Roosevelt

Mostly sunny. Highs in the mid 70s. North wind 5 to 10 Mph.

Tonight 17 Sep Eastern Roosevelt

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows around 50. Northeast wind 5 to 10 Mph. Chance of rain 20 percent.

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McIlwain Lake Temperature Statistics

September Temperature

Wolf Point, Clayton Airport (31.7 miles)

  • Lowest 6 September, 2025

    30 °F

  • Average September

    63.9 °F

  • Highest 1 September, 2025

    91 °F

Climate (2020–Present)

Wolf Point, Clayton Airport (31.7 miles)

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  • Average Low 2020–2025

    31.1 °F

  • Average 2020–2025

    44.6 °F

  • Average High 2020–2025

    57.7 °F
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