J Lake Weather Forecast

    • 24
    • 44

    Increasing Clouds

    • 27
    • 57

    Partly Sunny

    • 40
    • 67

    Mostly Sunny

    • 43
    • 73

    Mostly Sunny

    • 47
    • 81

    Partly Sunny

    • 44
    • 77

    Chance Rain

Today 17 Apr Bears Paw Mountains and Southern Blaine

Mostly sunny. Highs 39 to 45. Northwest Winds 10 to 20 Mph with Gusts to around 35 Mph.

Tonight 17 Apr Bears Paw Mountains and Southern Blaine

Not as cold. Partly cloudy. Lows in the mid 20s. West Winds up to 15 Mph. Gusts up to 35 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

J Lake Temperature Statistics

April Temperature

Havre, Havre City-County Airport (54.1 miles)

  • Lowest 1 April, 2026

    17.7 °F

  • Average April

    44.9 °F

  • Highest 11 April, 2026

    76.6 °F

Climate (2021–Present)

Havre, Havre City-County Airport (54.1 miles)

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  • Average Low 2021–2026

    32.4 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    58.2 °F
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