Port of Anchorage Weather Forecast

    • 43
    • 55

    Rain Showers Likely

    • 40
    • 54

    Rain Showers

    • 37
    • 52

    Rain Showers Likely

    • 36
    • 52

    Partly Sunny

    • 38
    • 51

    Mostly Cloudy

    • 40
    • 53

    Chance Rain Showers

Today 19 Sep Anchorage

A chance of rain Showers in the Morning, then rain Showers likely in the afternoon. Highs in the lower 50s. Variable wind 10 Mph.

Tonight 19 Sep Anchorage

Cloudy. A chance of rain Showers in the Evening, then a slight chance of rain after midnight. Lows in the lower 40s. 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

    53.5 °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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