Halfbreed Lake Weather Forecast

    • 45
    • 63

    Rain Showers

    • 44
    • 70

    Partly Sunny

    • 50
    • 77

    Partly Sunny

    • 49
    • 79

    Mostly Sunny

    • 50
    • 79

    Mostly Sunny

    • 50
    • 81

    Partly Sunny

Today 20 Sep Northern Stillwater

Mostly cloudy. Patchy fog early in the morning. Scattered rain Showers in the Morning, then isolated rain Showers in the afternoon. Highs in the mid 60s. Northwest Winds 5 to 10 Mph. Chance of precipitation 30 percent.

Tonight 20 Sep Northern Stillwater

Mostly cloudy. Isolated rain Showers early in the evening. Patchy fog late in the evening. Areas of dense fog overnight. Lows in the mid 40s. East Winds 5 to 10 Mph in the evening becoming light overnight. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Halfbreed Lake Temperature Statistics

September Temperature

Billings, Billings Logan International Airport (29.2 miles)

  • Lowest 15 September, 2026

    43.6 °F

  • Average September

    65.4 °F

  • Highest 4 September, 2026

    92.6 °F

Climate (2021–2026)

Billings, Billings Logan International Airport (29.2 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    61.2 °F
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