Ruby River Reservoir Weather Forecast

    • 37
    • 63

    Mostly Cloudy

    • 41
    • 71

    Partly Sunny

    • 44
    • 72

    Breezy

    • 32
    • 58

    Rain

    • 23
    • 43

    Chance Snow

    • 22
    • 44

    Chance Snow

    • 21
    • 46

    Partly Sunny

Today 19 Apr Beaverhead and Western Madison below 6000ft

Warmer, sunny. Highs 61 to 67. South Winds 5 to 15 Mph.

Tonight 19 Apr Beaverhead and Western Madison below 6000ft

Partly cloudy early in the evening then becoming mostly cloudy. Lows in the upper 30s. South Winds up to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ruby River Reservoir Temperature Statistics

April Temperature

Dillon, Dillon Airport (20.5 miles)

  • Lowest 17 April, 2026

    23 °F

  • Average April

    44 °F

  • Highest 7 April, 2026

    70.6 °F

Climate (2021–Present)

Dillon, Dillon Airport (20.5 miles)

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  • Average Low 2021–2026

    31.6 °F

  • Average 2021–2026

    43.9 °F

  • Average High 2021–2026

    56.9 °F
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