The Anchorage Weather Forecast

    • 44
    • 50

    Rain Likely

    • 31
    • 54

    Rain

    • 38
    • 43

    Breezy

    • 26
    • 46

    Slight Chance Rain

    • 25
    • 31

    Partly Sunny

    • 33
    • 39

    Chance Rain/Snow

Today 18 Dec Barnstable

Sunny. Highs in the upper 40s. Southwest Winds 5 to 10 Mph, becoming south with Gusts up to 20 Mph this afternoon.

Tonight 18 Dec Barnstable

Mostly cloudy. A chance of rain after midnight. Lows in the lower 40s. Temperature rising into the upper 40s after midnight. South Winds 15 to 20 Mph. Gusts up to 25 Mph, increasing to 35 Mph after midnight. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

The Anchorage Temperature Statistics

December Temperature

Otis Air National Guard Base (6.2 miles)

  • Lowest 5 December, 2025

    10.4 °F

  • Average December

    31.4 °F

  • Highest 10 December, 2025

    50 °F

Climate (2020–Present)

Otis Air National Guard Base (6.2 miles)

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  • Average Low 2020–2025

    43.9 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    59.3 °F
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