Halfbreed Lake Weather Forecast

    • 52
    • 84

    Becoming Sunny

    • 53
    • 83

    Slight Chance Thunderstorms

    • 54
    • 84

    Chance Rain Showers

    • 52
    • 81

    Chance Rain Showers

    • 51
    • 74

    Rain Showers Likely

    • 49
    • 68

    Rain Showers Likely

Today 8 Sep Northern Stillwater

Decreasing Clouds. Highs in the mid 80s. West Winds 5 to 10 Mph.

Tonight 8 Sep Northern Stillwater

Partly cloudy. Areas of smoke in the late evening and overnight. Lows around 50. North Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Halfbreed Lake Temperature Statistics

September Temperature

Billings, Billings Logan International Airport (29.2 miles)

  • Lowest 6 September, 2025

    44.1 °F

  • Average September

    66.8 °F

  • Highest 2 September, 2025

    91 °F

Climate (2020–Present)

Billings, Billings Logan International Airport (29.2 miles)

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

  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    60.5 °F
Get WillyWeather+ to remove ads