Averages from 2021–2025 (155 days of record).
Expect October days in Anchorage, Alaska to top out around 42°F and cool to about 32°F overnight, with roughly 13 days of measurable rain across the month. In recent years October has ranged from 12°F to 59°F.
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Current Anchorage, Alaska forecast → · Historical data by Open-Meteo (ERA5).