Monthly outlook for Alyeska, AK: average high 37.3°, average low 29.3°. That is 1.4° above the climate normal for October. Precipitation is expected on 7 days (about 3.5 inches), against a normal of 10 days and 5.7 inches. The warmest day looks like 27 October (43.1°), the coolest 22 October (20.9°).
37.3°/29.3°
Average high / low
+1.4°
Above normal
7 / 10
Wet days / normal
3.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
21 October – 30 October
37.4°
35.4°
+1.1°
31 October – 9 November
37.1°
33.1°
+2.2°
10 November – 19 November
at normal
30.2°
—
October records over 66 years
60.6°15 October 1969All-time high
-3.1°31 October 1975All-time low
Thu, 2233° / 21°0
33 °
Alyeska, Thursday, 22 October
Partly cloudy. High 33°, low 21°.
Pressure30.12 inHg
Wind3 mph NW
Humidity84%
Visibility6.2 mi
Dew point20°
Fri, 2337° / 24°0
37 °
Alyeska, Friday, 23 October
Overcast. High 37°, low 24°.
Pressure30.47 inHg
Wind5.2 mph E
Humidity75%
Visibility6.2 mi
Dew point21°
Sat, 2438° / 30°0
38 °
Alyeska, Saturday, 24 October
Overcast. High 38°, low 30°.
Pressure30.45 inHg
Wind9.6 mph E
Humidity91%
Visibility6.2 mi
Dew point28°
Sun, 2539° / 34°0
39 °
Alyeska, Sunday, 25 October
Overcast. High 39°, low 34°.
Pressure30.33 inHg
Wind8.5 mph E
Humidity95%
Visibility—
Dew point37°
Mon, 2641° / 34°0
41 °
Alyeska, Monday, 26 October
Overcast. High 41°, low 34°.
Pressure30.47 inHg
Wind5.1 mph E
Humidity89%
Visibility—
Dew point37°
Tue, 2743° / 36°0
43 °
Alyeska, Tuesday, 27 October
Mostly clear. High 43°, low 36°.
Pressure30.50 inHg
Wind7.1 mph NW
Humidity88%
Visibility—
Dew point39°
Wed, 2842° / 36°0.01
42 °
Alyeska, Wednesday, 28 October
Light snow. High 42°, low 36°.
Pressure30.21 inHg
Wind9.3 mph NW
Humidity88%
Visibility—
Dew point38°
Thu, 2932° / 29°0.02
32 °
Alyeska, Thursday, 29 October
Light snow. High 32°, low 29°.
Pressure30.27 inHg
Wind8.9 mph NW
Humidity86%
Visibility—
Dew point28°
Fri, 3034° / 31°0.52
34 °
Alyeska, Friday, 30 October
Snow. High 34°, low 31°.
Pressure29.68 inHg
Wind9.1 mph E
Humidity96%
Visibility—
Dew point32°
Sat, 3134° / 27°0.19
34 °
Alyeska, Saturday, 31 October
Snow. High 34°, low 27°.
Pressure29.44 inHg
Wind4.3 mph N
Humidity92%
Visibility—
Dew point30°
Sun, 0132° / 22°0.11
32 °
Alyeska, Sunday, 1 November
Light snow. High 32°, low 22°.
Pressure29.47 inHg
Wind7.7 mph E
Humidity94%
Visibility—
Dew point28°
Mon, 0238° / 23°0.67
38 °
Alyeska, Monday, 2 November
Snow. High 38°, low 23°.
Pressure29.71 inHg
Wind17.2 mph E
Humidity98%
Visibility—
Dew point33°
Tue, 0338° / 27°0.77
38 °
Alyeska, Tuesday, 3 November
Snow. High 38°, low 27°.
Pressure29.62 inHg
Wind9.6 mph E
Humidity98%
Visibility—
Dew point36°
Wed, 0440° / 32°0.26
40 °
Alyeska, Wednesday, 4 November
Snow. High 40°, low 32°.
Pressure29.80 inHg
Wind17.9 mph E
Humidity100%
Visibility—
Dew point39°
Thu, 0540° / 39°0.96
40 °
Alyeska, Thursday, 5 November
Snow. High 40°, low 39°.
Pressure29.71 inHg
Wind13 mph E
Humidity99%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Tue, 1729° / 21°0.25
29 °
Alyeska, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high29°
Average low21°
Average precipitation0.25 in
Chance of precipitation55%
Record high48° (2022)
Record low-5° (2011)
Wed, 1828° / 22°0.31
28 °
Alyeska, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high28°
Average low22°
Average precipitation0.31 in
Chance of precipitation52%
Record high46° (2022)
Record low-6° (2015)
Thu, 1929° / 22°0.3
29 °
Alyeska, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high29°
Average low22°
Average precipitation0.3 in
Chance of precipitation55%
Record high45° (2018)
Record low0° (2024)
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.