Ruby River Reservoir Weather Forecast

    • 43
    • 67

    Partly Sunny

    • 35
    • 64

    Chance Rain Showers

    • 36
    • 60

    Rain Likely

    • 33
    • 52

    Rain Likely

    • 33
    • 54

    Slight Chance Snow

    • 28
    • 52

    Chance Rain/Snow

Today 10 Apr Beaverhead and Western Madison below 6000ft

Partly sunny. Highs 64 to 70. Southeast Winds up to 5 Mph increasing to 10 to 15 Mph with Gusts to around 35 Mph in the afternoon.

Tonight 10 Apr Beaverhead and Western Madison below 6000ft

Mostly cloudy with a 20 percent chance of rain in the Evening, then partly cloudy after midnight. Lows in the lower 40s. South Winds up to 10 Mph. Gusts up to 35 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ruby River Reservoir Temperature Statistics

April Temperature

Dillon, Dillon Airport (20.5 miles)

  • Lowest 3 April, 2026

    26.7 °F

  • Average April

    44.5 °F

  • Highest 7 April, 2026

    69.1 °F

Climate (2021–Present)

Dillon, Dillon Airport (20.5 miles)

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  • Average Low 2021–2026

    31.5 °F

  • Average 2021–2026

    43.8 °F

  • Average High 2021–2026

    56.8 °F
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