John Ball Reservoir Weather Forecast

    • 50
    • 86

    Mostly Sunny

    • 36
    • 63

    Rain

    • 32
    • 45

    Rain/Snow

    • 32
    • 44

    Rain/Snow

    • 36
    • 53

    Partly Sunny

    • 39
    • 59

    Chance Rain

    • 35
    • 56

    Partly Sunny

Today 9 Oct McCone

Partly cloudy. Lows in the mid 30s. Highs in the upper 50s.

Tonight 9 Oct McCone

Mostly clear. Lows in the upper 40s. South wind around 10 Mph, becoming west after midnight.

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John Ball Reservoir Temperature Statistics

October Temperature

Wolf Point, Clayton Airport (36 miles)

  • Lowest 1 October, 2026

    29.6 °F

  • Average October

    54.3 °F

  • Highest 5 October, 2026

    82.9 °F

Climate (2021–2026)

Wolf Point, Clayton Airport (36 miles)

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  • Average Low 2021–2026

    31.2 °F

  • Average 2021–2026

    44.5 °F

  • Average High 2021–2026

    57.7 °F
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