Port of Anchorage Weather Forecast

    • 10
    • 14

    Mostly Sunny

    • 9
    • 14

    Blustery

    • 12
    • 13

    Blustery

    • 1
    • 13

    Mostly Sunny

    • 1
    • 8

    Cold

    • -1
    • 7

    Cold

    • -1
    • 6

    Cold

Today 12 Dec Anchorage

Mostly sunny. Highs around 13. Light Winds.

Tonight 12 Dec Anchorage

Clear. Lows 4 to 10 above. North wind 10 to 20 Mph. Gusts to 30 Mph decreasing to 40 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port of Anchorage Temperature Statistics

December Temperature

Anchorage, Merrill Field Airport (1.9 miles)

  • Lowest 10 December, 2025

    -6 °F

  • Average December

    18.1 °F

  • Highest 1 December, 2025

    34 °F

Climate (2020–Present)

Anchorage, Merrill Field Airport (1.9 miles)

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  • Average Low 2020–2025

    31.8 °F

  • Average 2020–2025

    38.3 °F

  • Average High 2020–2025

    44.6 °F
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