Gustavus Weather Forecast

    • 49
    • 66

    Increasing Clouds

    • 49
    • 65

    Mostly Cloudy

    • 51
    • 65

    Rain Showers Likely

    • 49
    • 61

    Chance Rain Showers

    • 49
    • 60

    Chance Rain Showers

    • 49
    • 59

    Chance Rain Showers

    • 49
    • 60

    Chance Rain Showers

Today 20 Jun Glacier Bay

Mostly cloudy early in the morning then clearing. Highs 62 to 68. West Winds around 10 Mph.

Tonight 20 Jun Glacier Bay

Increasing Clouds. Patchy fog late. Lows in the upper 40s. Southwest Winds 10 to 15 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gustavus Temperature Statistics

June Temperature

Gustavus, Gustavus Airport (1.2 miles)

  • Lowest 1 June, 2026

    34 °F

  • Average June

    53.2 °F

  • Highest 2 June, 2026

    75.9 °F

Climate (2021–2026)

Gustavus, Gustavus Airport (1.2 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    43.7 °F

  • Average High 2021–2026

    48.7 °F
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