Hailstone Lake Weather Forecast

    • 42
    • 68

    Mostly Sunny

    • 46
    • 72

    Partly Sunny

    • 32
    • 61

    Rain Showers

    • 29
    • 48

    Partly Sunny

    • 27
    • 47

    Partly Sunny

    • 28
    • 48

    Partly Sunny

Today 21 Oct Northern Stillwater

Sunny. Areas of fog early in the morning. Highs around 70. Northwest Winds 5 to 10 Mph in the morning shifting to the southeast 5 to 15 Mph in the afternoon.

Tonight 21 Oct Northern Stillwater

Mostly clear. Lows in the upper 30s. East Winds 5 to 10 Mph in the evening shifting to the west overnight.

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Hailstone Lake Temperature Statistics

October Temperature

Billings, Billings Logan International Airport (33.6 miles)

  • Lowest 16 October, 2026

    30.7 °F

  • Average October

    55.4 °F

  • Highest 5 October, 2026

    88.6 °F

Climate (2021–2026)

Billings, Billings Logan International Airport (33.6 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    61.3 °F
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