Anchorage Weather Forecast
- 47
- 55
Rain Likely
- 46
- 60
Slight Chance Rain Showers
- 48
- 57
Mostly Cloudy
- 46
- 57
Chance Rain
- 46
- 56
Chance Rain
- 44
- 56
Chance Rain
Today 15 Sep Anchorage
Mostly cloudy. Areas of fog in the morning. Highs in the mid 50s. Variable wind 10 Mph in the morning becoming light.
Tonight 15 Sep Anchorage
A slight chance of Showers in the Evening, then rain likely after midnight. Lows in the upper 40s. Light Winds becoming variable 10 Mph after midnight.
Anchorage Temperature Statistics
September Temperature
Anchorage, Merrill Field Airport (1.9 miles)
Lowest 12 September, 2025
43 °FAverage September
54 °FHighest 1 September, 2025
66.9 °F
Climate (2020–Present)
Anchorage, Merrill Field Airport (1.9 miles)
Average Low 2020–2025
31.7 °FAverage 2020–2025
38.2 °FAverage High 2020–2025
44.6 °F