J Lake Weather Forecast

    • 54
    • 85

    Decreasing Clouds

    • 51
    • 88

    Chance Rain Showers

    • 51
    • 80

    Mostly Sunny

    • 52
    • 83

    Partly Sunny

    • 51
    • 80

    Partly Sunny

    • 51
    • 76

    Chance Rain Showers

Today 1 Sep Bears Paw Mountains and Southern Blaine

Warmer. Mostly sunny. Highs 79 to 85. Southeast Winds 5 to 20 Mph.

Tonight 1 Sep Bears Paw Mountains and Southern Blaine

Partly cloudy. Highs 79 to 85. Lows 49 to 59. Southeast Winds 5 to 20 Mph with Gusts to around 35 Mph.

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J Lake Temperature Statistics

September Temperature

Havre, Havre City-County Airport (54.1 miles)

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Climate (2021–2026)

Havre, Havre City-County Airport (54.1 miles)

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  • Average Low 2021–2026

    32.2 °F

  • Average 2021–2026

    45.3 °F

  • Average High 2021–2026

    58.2 °F
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