Port of Anchorage Weather Forecast

    • 53
    • 61

    Increasing Clouds

    • 50
    • 61

    Chance Rain

    • 51
    • 60

    Mostly Cloudy

    • 51
    • 60

    Cloudy

    • 51
    • 60

    Rain Showers Likely

    • 46
    • 59

    Slight Chance Rain Showers

    • 43
    • 57

    Chance Rain Showers

Today 11 Sep Anchorage

Mostly sunny. Patchy fog in the morning. Highs in the lower 60s. Light Winds.

Tonight 11 Sep Anchorage

Rain likely after midnight. Lows in the lower 50s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port of Anchorage Temperature Statistics

September Temperature

Anchorage, Merrill Field Airport (1.9 miles)

  • Lowest 1 September, 2026

    37 °F

  • Average September

    53.9 °F

  • Highest 5 September, 2026

    66.9 °F

Climate (2021–2026)

Anchorage, Merrill Field Airport (1.9 miles)

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  • Average Low 2021–2026

    31.3 °F

  • Average 2021–2026

    37.9 °F

  • Average High 2021–2026

    44.4 °F
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