Gustavus Weather Forecast

    • 40
    • 47

    Chance Rain Showers

    • 38
    • 47

    Rain

    • 37
    • 51

    Rain

    • 34
    • 45

    Rain

    • 33
    • 44

    Rain Likely

    • 32
    • 44

    Chance Rain/Snow

    • 33
    • 44

    Chance Rain/Snow

Today 18 Oct Glacier Bay

Mostly cloudy. Chance of rain and snow Showers. Highs in the mid 40s.

Tonight 18 Oct Glacier Bay

Mostly cloudy. Rain Showers likely early in the Evening, then chance of rain Showers. Lows around 40. Southeast Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gustavus Temperature Statistics

October Temperature

Gustavus, Gustavus Airport (1.2 miles)

  • Lowest 13 October, 2026

    30.9 °F

  • Average October

    47.2 °F

  • Highest 4 October, 2026

    55 °F

Climate (2021–2026)

Gustavus, Gustavus Airport (1.2 miles)

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  • Average Low 2021–2026

    38.5 °F

  • Average 2021–2026

    43.8 °F

  • Average High 2021–2026

    48.8 °F
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