Gustavus Weather Forecast

    • 32
    • 39

    Rain Likely

    • 32
    • 40

    Chance Rain

    • 30
    • 40

    Dense Fog

    • 30
    • 40

    Patchy Fog

    • 29
    • 40

    Mostly Cloudy

    • 26
    • 38

    Mostly Cloudy

Today 15 Jan Glacier Bay

Mostly cloudy. Chance of rain Showers. Highs in the upper 30s. Southeast Winds around 10 Mph.

Tonight 15 Jan Glacier Bay

Mostly cloudy. Slight chance of rain and snow in the Evening, then chance of rain and slight chance of snow late. Lows in the lower 30s. East Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gustavus Temperature Statistics

January Temperature

Gustavus, Gustavus Airport (1.2 miles)

  • Lowest 7 January, 2026

    21 °F

  • Average January

    35 °F

  • Highest 13 January, 2026

    46.9 °F

Climate (2021–Present)

Gustavus, Gustavus Airport (1.2 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    43.8 °F

  • Average High 2021–2026

    48.8 °F
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