Monthly outlook for Alyeska, AK: average high 37.1°, average low 31.3°. That is 0.8° above the climate normal for October. Precipitation is expected on 6 days (about 2.6 inches), against a normal of 10 days and 5.6 inches. The warmest day looks like 29 October (42.1°), the coolest 2 November (20.6°).
37.1°/31.3°
Average high / low
+0.8°
Above normal
6 / 10
Wet days / normal
2.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
18 October – 27 October
39.1°
36.4°
+1.5°
28 October – 6 November
33.9°
34°
-0°
7 November – 16 November
at normal
31.1°
—
October records over 66 years
60.6°15 October 1969All-time high
-3.1°31 October 1975All-time low
Mon, 1939° / 37°0.16
39 °
Alyeska, Monday, 19 October
Snow. High 39°, low 37°.
Pressure29.71 inHg
Wind12.4 mph SE
Humidity97%
Visibility0.2 mi
Dew point32°
Tue, 2041° / 35°1.79
41 °
Alyeska, Tuesday, 20 October
Snow. High 41°, low 35°.
Pressure28.73 inHg
Wind8 mph E
Humidity100%
Visibility0.1 mi
Dew point35°
Wed, 2138° / 30°0.09
38 °
Alyeska, Wednesday, 21 October
Light snow. High 38°, low 30°.
Pressure29.47 inHg
Wind3.8 mph E
Humidity91%
Visibility6.2 mi
Dew point29°
Thu, 2235° / 28°0
35 °
Alyeska, Thursday, 22 October
Overcast. High 35°, low 28°.
Pressure30.09 inHg
Wind6 mph E
Humidity90%
Visibility—
Dew point32°
Fri, 2338° / 31°0
38 °
Alyeska, Friday, 23 October
Overcast. High 38°, low 31°.
Pressure30.33 inHg
Wind9.5 mph E
Humidity97%
Visibility—
Dew point37°
Sat, 2439° / 38°0.01
39 °
Alyeska, Saturday, 24 October
Light snow. High 39°, low 38°.
Pressure30.21 inHg
Wind11.3 mph E
Humidity99%
Visibility—
Dew point38°
Sun, 2539° / 37°0.14
39 °
Alyeska, Sunday, 25 October
Snow. High 39°, low 37°.
Pressure30.15 inHg
Wind14.2 mph E
Humidity99%
Visibility—
Dew point38°
Mon, 2640° / 35°0.11
40 °
Alyeska, Monday, 26 October
Snow. High 40°, low 35°.
Pressure30.21 inHg
Wind9.7 mph SE
Humidity100%
Visibility—
Dew point40°
Tue, 2741° / 34°0.03
41 °
Alyeska, Tuesday, 27 October
Light rain. High 41°, low 34°.
Pressure30.33 inHg
Wind5.8 mph W
Humidity95%
Visibility—
Dew point38°
Wed, 2842° / 37°0
42 °
Alyeska, Wednesday, 28 October
Overcast. High 42°, low 37°.
Pressure30.30 inHg
Wind5.5 mph E
Humidity81%
Visibility—
Dew point36°
Thu, 2942° / 33°0.3
42 °
Alyeska, Thursday, 29 October
Snow. High 42°, low 33°.
Pressure30.09 inHg
Wind10.8 mph NW
Humidity100%
Visibility—
Dew point41°
Fri, 3031° / 25°0
31 °
Alyeska, Friday, 30 October
Clear. High 31°, low 25°.
Pressure30.39 inHg
Wind8.3 mph N
Humidity85%
Visibility—
Dew point26°
Sat, 3133° / 25°0
33 °
Alyeska, Saturday, 31 October
Clear. High 33°, low 25°.
Pressure30.27 inHg
Wind6.1 mph NE
Humidity62%
Visibility—
Dew point20°
Sun, 0129° / 23°0
29 °
Alyeska, Sunday, 1 November
Clear. High 29°, low 23°.
Pressure30.18 inHg
Wind5.8 mph NE
Humidity64%
Visibility—
Dew point18°
Mon, 0227° / 21°0
27 °
Alyeska, Monday, 2 November
Mostly clear. High 27°, low 21°.
Pressure29.88 inHg
Wind5.6 mph NE
Humidity78%
Visibility—
Dew point20°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 0334° / 27°0.35
34 °
Alyeska, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high34°
Average low27°
Average precipitation0.35 in
Chance of precipitation60%
Record high46° (2023)
Record low-3° (1975)
Wed, 0433° / 27°0.34
33 °
Alyeska, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high33°
Average low27°
Average precipitation0.34 in
Chance of precipitation62%
Record high45° (1970)
Record low2° (1975)
Thu, 0533° / 27°0.3
33 °
Alyeska, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high33°
Average low27°
Average precipitation0.3 in
Chance of precipitation58%
Record high45° (2002)
Record low1° (2020)
Fri, 0633° / 26°0.24
33 °
Alyeska, Friday, 6 November
Climate normal for this date — 60-year average.
Average high33°
Average low26°
Average precipitation0.24 in
Chance of precipitation60%
Record high45° (2002)
Record low3° (2005)
Sat, 0732° / 25°0.26
32 °
Alyeska, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high32°
Average low25°
Average precipitation0.26 in
Chance of precipitation55%
Record high47° (2019)
Record low-1° (2005)
Sun, 0831° / 24°0.31
31 °
Alyeska, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high31°
Average low24°
Average precipitation0.31 in
Chance of precipitation52%
Record high49° (2019)
Record low-7° (1990)
Mon, 0932° / 24°0.4
32 °
Alyeska, Monday, 9 November
Climate normal for this date — 60-year average.
Average high32°
Average low24°
Average precipitation0.4 in
Chance of precipitation62%
Record high47° (2019)
Record low-11° (1990)
Tue, 1033° / 25°0.47
33 °
Alyeska, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high33°
Average low25°
Average precipitation0.47 in
Chance of precipitation68%
Record high43° (2019)
Record low-10° (1989)
Wed, 1132° / 25°0.33
32 °
Alyeska, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high32°
Average low25°
Average precipitation0.33 in
Chance of precipitation70%
Record high44° (1981)
Record low-4° (1989)
Thu, 1232° / 25°0.33
32 °
Alyeska, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high32°
Average low25°
Average precipitation0.33 in
Chance of precipitation60%
Record high46° (2019)
Record low2° (1990)
Fri, 1331° / 23°0.31
31 °
Alyeska, Friday, 13 November
Climate normal for this date — 60-year average.
Average high31°
Average low23°
Average precipitation0.31 in
Chance of precipitation57%
Record high46° (2019)
Record low-1° (2006)
Sat, 1430° / 23°0.19
30 °
Alyeska, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high30°
Average low23°
Average precipitation0.19 in
Chance of precipitation50%
Record high43° (2019)
Record low-2° (2006)
Sun, 1529° / 22°0.18
29 °
Alyeska, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high29°
Average low22°
Average precipitation0.18 in
Chance of precipitation47%
Record high42° (2019)
Record low-3° (2006)
Mon, 1628° / 21°0.19
28 °
Alyeska, Monday, 16 November
Climate normal for this date — 60-year average.
Average high28°
Average low21°
Average precipitation0.19 in
Chance of precipitation45%
Record high47° (2022)
Record low-4° (2011)
About the monthly outlook
How accurate is a 30-day forecast?
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Alyeska, AK are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
What does "above normal" mean?
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
Where do the 66-year records come from?
They are real temperature extremes recorded in Alyeska, AK since 1960: the highest and lowest reading for each calendar date, with the year it happened.
How often is it updated?
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.