Silver King Lake Weather Forecast

    • 50
    • 82

    Patchy Smoke

    • 52
    • 79

    Patchy Smoke

    • 53
    • 79

    Partly Sunny

    • 55
    • 84

    Chance Rain Showers

    • 56
    • 85

    Chance Thunderstorms

    • 56
    • 87

    Mostly Sunny

    • 54
    • 86

    Mostly Sunny

Today 19 Jul Upper Blackfoot and MacDonald Pass

Sunny. Patchy smoke. Highs 75 to 85. West Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 19 Jul Upper Blackfoot and MacDonald Pass

Mostly clear. Patchy smoke until early morning. Lows 51 to 57. West Winds up to 10 Mph. Gusts up to 30 Mph in the evening.

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Silver King Lake Temperature Statistics

July Temperature

Helena Regional Airport (42.3 miles)

  • Lowest 2 July, 2026

    47.6 °F

  • Average July

    71.6 °F

  • Highest 11 July, 2026

    101.6 °F

Climate (2021–2026)

Helena Regional Airport (42.3 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    47.9 °F

  • Average High 2021–2026

    59.9 °F
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