Monthly outlook for Mill Bay, AK: average high 44.2°, average low 40.9°. That is 1.8° above the climate normal for October. Precipitation is expected on 8 days (about 4.2 inches), against a normal of 7 days and 2.8 inches. The warmest day looks like 19 October (46.9°), the coolest 22 October (35°).
44.2°/40.9°
Average high / low
+1.8°
Above normal
8 / 7
Wet days / normal
4.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
19 October – 28 October
43.3°
41.6°
+1°
29 October – 7 November
45.6°
39.5°
+3.4°
8 November – 17 November
at normal
37.7°
—
October records over 66 years
60.1°8 October 2025All-time high
12.9°26 October 1985All-time low
Tue, 2043° / 40°0.15
43 °
Mill Bay, Tuesday, 20 October
Rain. High 43°, low 40°.
Pressure29.23 inHg
Wind35.8 mph W
Humidity72%
Visibility6.2 mi
Dew point34°
Wed, 2140° / 37°0
40 °
Mill Bay, Wednesday, 21 October
Overcast. High 40°, low 37°.
Pressure29.71 inHg
Wind14.8 mph NW
Humidity61%
Visibility6.2 mi
Dew point27°
Thu, 2239° / 35°0
39 °
Mill Bay, Thursday, 22 October
Clear. High 39°, low 35°.
Pressure30.09 inHg
Wind4.8 mph NW
Humidity66%
Visibility6.2 mi
Dew point26°
Fri, 2343° / 36°0
43 °
Mill Bay, Friday, 23 October
Partly cloudy. High 43°, low 36°.
Pressure30.30 inHg
Wind8.6 mph SE
Humidity66%
Visibility6.2 mi
Dew point31°
Sat, 2445° / 43°0.02
45 °
Mill Bay, Saturday, 24 October
Light rain. High 45°, low 43°.
Pressure30.18 inHg
Wind16.8 mph SE
Humidity80%
Visibility—
Dew point38°
Sun, 2544° / 40°0.14
44 °
Mill Bay, Sunday, 25 October
Light rain. High 44°, low 40°.
Pressure30.15 inHg
Wind18.2 mph SE
Humidity95%
Visibility—
Dew point39°
Mon, 2645° / 39°0
45 °
Mill Bay, Monday, 26 October
Mostly clear. High 45°, low 39°.
Pressure30.42 inHg
Wind11.6 mph NW
Humidity79%
Visibility—
Dew point36°
Tue, 2744° / 39°0
44 °
Mill Bay, Tuesday, 27 October
Clear. High 44°, low 39°.
Pressure30.33 inHg
Wind10.5 mph W
Humidity74%
Visibility—
Dew point34°
Wed, 2844° / 41°0
44 °
Mill Bay, Wednesday, 28 October
Overcast. High 44°, low 41°.
Pressure29.91 inHg
Wind5.7 mph NW
Humidity78%
Visibility—
Dew point37°
Thu, 2944° / 40°0.01
44 °
Mill Bay, Thursday, 29 October
Light rain. High 44°, low 40°.
Pressure29.68 inHg
Wind24.1 mph SE
Humidity89%
Visibility—
Dew point39°
Fri, 3046° / 44°0.56
46 °
Mill Bay, Friday, 30 October
Rain. High 46°, low 44°.
Pressure29.18 inHg
Wind25.1 mph SE
Humidity94%
Visibility—
Dew point43°
Sat, 3146° / 45°1.15
46 °
Mill Bay, Saturday, 31 October
Rain. High 46°, low 45°.
Pressure29.18 inHg
Wind38.9 mph NE
Humidity93%
Visibility—
Dew point43°
Sun, 0146° / 45°0.52
46 °
Mill Bay, Sunday, 1 November
Rain. High 46°, low 45°.
Pressure29.26 inHg
Wind27 mph NE
Humidity89%
Visibility—
Dew point42°
Mon, 0246° / 44°0.61
46 °
Mill Bay, Monday, 2 November
Rain. High 46°, low 44°.
Pressure29.23 inHg
Wind24.4 mph NE
Humidity93%
Visibility—
Dew point43°
Tue, 0346° / 44°0.5
46 °
Mill Bay, Tuesday, 3 November
Rain. High 46°, low 44°.
Pressure29.29 inHg
Wind34.8 mph N
Humidity88%
Visibility—
Dew point41°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 0439° / 32°0.13
39 °
Mill Bay, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high39°
Average low32°
Average precipitation0.13 in
Chance of precipitation35%
Record high48° (2002)
Record low10° (1985)
Thu, 0539° / 32°0.17
39 °
Mill Bay, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high39°
Average low32°
Average precipitation0.17 in
Chance of precipitation47%
Record high49° (2002)
Record low19° (1981)
Fri, 0639° / 32°0.1
39 °
Mill Bay, Friday, 6 November
Climate normal for this date — 60-year average.
Average high39°
Average low32°
Average precipitation0.1 in
Chance of precipitation40%
Record high48° (2019)
Record low21° (1983)
Sat, 0738° / 33°0.21
38 °
Mill Bay, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high38°
Average low33°
Average precipitation0.21 in
Chance of precipitation48%
Record high48° (1979)
Record low20° (1989)
Sun, 0838° / 32°0.19
38 °
Mill Bay, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high38°
Average low32°
Average precipitation0.19 in
Chance of precipitation47%
Record high49° (2020)
Record low13° (1990)
Mon, 0938° / 32°0.24
38 °
Mill Bay, Monday, 9 November
Climate normal for this date — 60-year average.
Average high38°
Average low32°
Average precipitation0.24 in
Chance of precipitation45%
Record high50° (1993)
Record low9° (1990)
Tue, 1039° / 33°0.22
39 °
Mill Bay, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high39°
Average low33°
Average precipitation0.22 in
Chance of precipitation60%
Record high47° (1979)
Record low10° (1975)
Wed, 1139° / 32°0.2
39 °
Mill Bay, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high39°
Average low32°
Average precipitation0.2 in
Chance of precipitation52%
Record high49° (2018)
Record low14° (1975)
Thu, 1238° / 32°0.16
38 °
Mill Bay, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high38°
Average low32°
Average precipitation0.16 in
Chance of precipitation43%
Record high50° (2018)
Record low14° (1975)
Fri, 1337° / 31°0.13
37 °
Mill Bay, Friday, 13 November
Climate normal for this date — 60-year average.
Average high37°
Average low31°
Average precipitation0.13 in
Chance of precipitation42%
Record high48° (2018)
Record low13° (1977)
Sat, 1437° / 31°0.12
37 °
Mill Bay, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high37°
Average low31°
Average precipitation0.12 in
Chance of precipitation43%
Record high46° (1986)
Record low17° (1975)
Sun, 1537° / 30°0.14
37 °
Mill Bay, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high37°
Average low30°
Average precipitation0.14 in
Chance of precipitation43%
Record high46° (1979)
Record low11° (2006)
Mon, 1636° / 30°0.14
36 °
Mill Bay, Monday, 16 November
Climate normal for this date — 60-year average.
Average high36°
Average low30°
Average precipitation0.14 in
Chance of precipitation38%
Record high47° (2018)
Record low13° (2011)
Tue, 1736° / 30°0.11
36 °
Mill Bay, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high36°
Average low30°
Average precipitation0.11 in
Chance of precipitation30%
Record high47° (2018)
Record low13° (2009)
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 Mill Bay, 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 Mill Bay, 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.