Grand Island Weather Forecast

    • 48
    • 60

    Slight Chance Rain Showers

    • 53
    • 69

    Mostly Sunny

    • 53
    • 70

    Partly Sunny

    • 53
    • 68

    Mostly Cloudy

    • 52
    • 67

    Mostly Cloudy

    • 50
    • 65

    Chance Rain Showers

Today 18 Jun City and Borough of Juneau

Mostly cloudy. Slight chance of rain Showers. Highs in the lower 60s. Light Winds.

Tonight 18 Jun City and Borough of Juneau

Increasing Clouds. Lows in the upper 40s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Island Temperature Statistics

June Temperature

Juneau, Juneau International Airport (24.2 miles)

  • Lowest 1 June, 2026

    34 °F

  • Average June

    53.4 °F

  • Highest 2 June, 2026

    78.1 °F

Climate (2021–2026)

Juneau, Juneau International Airport (24.2 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    43 °F

  • Average High 2021–2026

    48.5 °F
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