Ruby River Reservoir Weather Forecast
- 33
- 59
Rain Likely
- 32
- 50
Rain/Snow Likely
- 34
- 53
Chance Rain/Snow
- 29
- 51
Snow
- 17
- 40
Snow Likely
- 20
- 42
Slight Chance Snow
Today 12 Apr Beaverhead and Western Madison below 6000ft
Partly sunny. Slight chance of rain Showers in the Morning, then chance of rain Showers and slight chance of Thunderstorms in the afternoon. Highs 55 to 61. South Winds up to 10 Mph with Gusts to around 30 Mph increasing to 10 to 15 Mph with Gusts to around 40 Mph in the afternoon. Chance of precipitation 50 percent.
Tonight 12 Apr Beaverhead and Western Madison below 6000ft
Mostly cloudy. Chance of rain Showers and slight chance of Thunderstorms in the Evening, then chance of rain and snow after midnight. Lows in the mid 30s. Southwest Winds 5 to 15 Mph. Gusts up to 35 Mph decreasing to 25 Mph after midnight. Chance of precipitation 50 percent.
Ruby River Reservoir Temperature Statistics
April Temperature
Dillon, Dillon Airport (20.5 miles)
Lowest 3 April, 2026
26.7 °FAverage April
45.3 °FHighest 7 April, 2026
70.6 °F
Climate (2021–Present)
Dillon, Dillon Airport (20.5 miles)
Average Low 2021–2026
31.5 °FAverage 2021–2026
43.8 °FAverage High 2021–2026
56.8 °F