J Lake Weather Forecast

    • 36
    • 67

    Mostly Sunny

    • 44
    • 74

    Mostly Sunny

    • 35
    • 74

    Chance Rain

    • 25
    • 50

    Slight Chance Rain/Snow

    • 24
    • 45

    Slight Chance Rain/Snow

    • 28
    • 52

    Mostly Cloudy

Today 9 Oct Bears Paw Mountains and Southern Blaine

Sunny. Highs 65 to 70. Northeast Winds up to 10 Mph.

Tonight 9 Oct Bears Paw Mountains and Southern Blaine

Mostly clear. Lows 40 to 45. East Winds 5 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

J Lake Temperature Statistics

October Temperature

Havre, Havre City-County Airport (54.1 miles)

  • Lowest 6 October, 2025

    25 °F

  • Average October

    50.4 °F

  • Highest 2 October, 2025

    75 °F

Climate (2020–Present)

Havre, Havre City-County Airport (54.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    32.2 °F

  • Average 2020–2025

    45.1 °F

  • Average High 2020–2025

    57.7 °F
Get WillyWeather+ to remove ads