Swan Lake Weather Forecast

    • 42
    • 75

    Breezy

    • 41
    • 75

    Breezy

    • 30
    • 62

    Chance Rain Showers

    • 38
    • 66

    Breezy

    • 36
    • 63

    Chance Thunderstorms

    • 33
    • 60

    Rain Showers Likely

Today 5 Jun Gallatin and Madison County Mountains and Centennial Mountains

Warmer, sunny. Highs 63 to 75. South Winds 5 to 10 Mph with Gusts to around 30 Mph increasing to southwest 15 to 20 Mph with Gusts to around 45 Mph in the afternoon.

Tonight 5 Jun Gallatin and Madison County Mountains and Centennial Mountains

Mostly clear. Lows 43 to 49. South Winds 5 to 15 Mph. Gusts up to 45 Mph decreasing to 30 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Swan Lake Temperature Statistics

June Temperature

West Yellowstone (29.8 miles)

  • Lowest 2 June, 2026

    26.6 °F

  • Average June

    45.9 °F

  • Highest 2 June, 2026

    66.2 °F

Climate (2021–Present)

West Yellowstone (29.8 miles)

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  • Average Low 2021–2026

    33.8 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    66.3 °F
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