Port of Anchorage Weather Forecast

    • 47
    • 57

    Rain Showers

    • 47
    • 56

    Rain Showers

    • 48
    • 57

    Rain Showers Likely

    • 46
    • 56

    Rain Showers Likely

    • 44
    • 54

    Chance Rain

    • 44
    • 53

    Chance Rain

    • 0
    • 53

    Chance Rain

Today 18 Sep Anchorage

Cloudy with isolated Showers. Highs in the upper 50s. Variable wind 10 Mph. Gusts to 25 Mph in the afternoon.

Tonight 18 Sep Anchorage

Numerous Showers in the Evening, then scattered Showers after midnight. Lows in the mid 40s. Light Winds becoming variable 10 Mph after midnight.

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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 15 September, 2025

    42.1 °F

  • Average September

    53 °F

  • Highest 1 September, 2025

    66.9 °F

Climate (2020–Present)

Anchorage, Merrill Field Airport (1.9 miles)

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  • Average Low 2020–2025

    31.7 °F

  • Average 2020–2025

    38.2 °F

  • Average High 2020–2025

    44.6 °F
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