Mystic Lake Weather Forecast
- 41
- 70
Rain Showers
- 35
- 56
Rain Showers
- 32
- 50
Rain Showers
- 35
- 53
Chance Thunderstorms
- 38
- 62
Slight Chance Thunderstorms
Today 26 Jun Gallatin and Madison County Mountains and Centennial Mountains
Windy. Mostly cloudy. A 50 percent chance of Thunderstorms in the afternoon. Highs 61 to 71. South Winds 5 to 10 Mph with Gusts to around 45 Mph increasing to southwest 15 to 30 Mph with Gusts to around 60 Mph in the afternoon.
Tonight 26 Jun Gallatin and Madison County Mountains and Centennial Mountains
Breezy. Mostly cloudy. Chance of rain Showers and slight chance of Thunderstorms in the Evening, then chance of rain Showers after midnight. Lows 40 to 46. Southwest Winds 10 to 25 Mph with Gusts to around 55 Mph shifting to the south 5 to 15 Mph with Gusts to around 40 Mph after midnight. Chance of precipitation 50 percent.
Mystic Lake Temperature Statistics
June Temperature
Bozeman, Gallatin Field (19.9 miles)
Lowest 8 June, 2026
31.6 °FAverage June
58.3 °FHighest 16 June, 2026
88.6 °F
Climate (2021–2026)
Bozeman, Gallatin Field (19.9 miles)
Average Low 2021–2026
31.3 °FAverage 2021–2026
45 °FAverage High 2021–2026
58.6 °F