Anchorage Weather Forecast

    • 42
    • 57

    Rain Showers Likely

    • 39
    • 54

    Rain Showers Likely

    • 35
    • 54

    Mostly Cloudy

    • 36
    • 51

    Partly Sunny

    • 40
    • 55

    Mostly Cloudy

    • 40
    • 54

    Chance Rain Showers

Today 20 Sep Anchorage

Patchy fog in the morning. Rain in the Morning, then a chance of Showers in the afternoon. Highs in the mid 50s. Light Winds.

Tonight 20 Sep Anchorage

Showers likely. Lows in the lower 40s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Anchorage Temperature Statistics

September Temperature

Anchorage, Merrill Field Airport (1.9 miles)

  • Lowest 1 September, 2026

    37 °F

  • Average September

    53.2 °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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