Lake Seventeen Weather Forecast

    • 54
    • 77

    Slight Chance Thunderstorms

    • 51
    • 76

    Slight Chance Thunderstorms

    • 50
    • 76

    Mostly Sunny

    • 49
    • 77

    Mostly Sunny

    • 50
    • 74

    Partly Sunny

    • 52
    • 76

    Partly Sunny

Today 15 Sep Bears Paw Mountains and Southern Blaine

Mostly cloudy with a 20 percent chance of rain Showers. Highs 70 to 75. West Winds 5 to 15 Mph.

Tonight 15 Sep Bears Paw Mountains and Southern Blaine

Mostly cloudy with chance of rain Showers and slight chance of Thunderstorms. Lows 50 to 55. Northwest Winds 5 to 15 Mph. Chance of precipitation 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Seventeen Temperature Statistics

September Temperature

Havre, Havre City-County Airport (51.6 miles)

  • Lowest 5 September, 2025

    35.1 °F

  • Average September

    64.2 °F

  • Highest 9 September, 2025

    87.1 °F

Climate (2020–Present)

Havre, Havre City-County Airport (51.6 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

    57.6 °F
Get WillyWeather+ to remove ads