Monthly outlook for Mill Bay, AK: average high 45.3°, average low 41.8°. That is 1.6° above the climate normal for October. Precipitation is expected on 10 days (about 6.8 inches), against a normal of 8 days and 2.8 inches. The warmest day looks like 14 October (48.3°), the coolest 28 October (37.6°).
45.3°/41.8°
Average high / low
+1.6°
Above normal
10 / 8
Wet days / normal
6.8 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
14 October – 23 October
45.6°
43.3°
+1.3°
24 October – 2 November
44.9°
40.4°
+2.5°
3 November – 12 November
at normal
38.8°
—
October records over 66 years
60.1°8 October 2025All-time high
12.9°26 October 1985All-time low
Thu, 1547° / 42°1.65
47 °
Mill Bay, Thursday, 15 October
Heavy rain. High 47°, low 42°.
Pressure29.15 inHg
Wind21 mph NE
Humidity91%
Visibility5.1 mi
Dew point41°
Fri, 1645° / 41°0.08
45 °
Mill Bay, Friday, 16 October
Light rain. High 45°, low 41°.
Pressure29.44 inHg
Wind4.7 mph NW
Humidity85%
Visibility6.2 mi
Dew point40°
Sat, 1742° / 40°0.01
42 °
Mill Bay, Saturday, 17 October
Light rain. High 42°, low 40°.
Pressure29.77 inHg
Wind10.1 mph W
Humidity70%
Visibility6.2 mi
Dew point32°
Sun, 1844° / 38°0.02
44 °
Mill Bay, Sunday, 18 October
Light rain. High 44°, low 38°.
Pressure30.03 inHg
Wind1.8 mph SE
Humidity72%
Visibility6.2 mi
Dew point32°
Mon, 1946° / 44°0.89
46 °
Mill Bay, Monday, 19 October
Rain. High 46°, low 44°.
Pressure29.56 inHg
Wind32.6 mph E
Humidity92%
Visibility—
Dew point43°
Tue, 2045° / 42°0.02
45 °
Mill Bay, Tuesday, 20 October
Light rain. High 45°, low 42°.
Pressure29.26 inHg
Wind40.6 mph W
Humidity72%
Visibility—
Dew point36°
Wed, 2144° / 41°0
44 °
Mill Bay, Wednesday, 21 October
Overcast. High 44°, low 41°.
Pressure29.56 inHg
Wind22.9 mph W
Humidity70%
Visibility—
Dew point35°
Thu, 2246° / 39°0.04
46 °
Mill Bay, Thursday, 22 October
Light rain. High 46°, low 39°.
Pressure29.88 inHg
Wind21.8 mph SE
Humidity71%
Visibility—
Dew point33°
Fri, 2348° / 45°1.32
48 °
Mill Bay, Friday, 23 October
Heavy rain. High 48°, low 45°.
Pressure29.12 inHg
Wind43.1 mph E
Humidity99%
Visibility—
Dew point46°
Sat, 2446° / 45°0.13
46 °
Mill Bay, Saturday, 24 October
Light rain. High 46°, low 45°.
Pressure29.59 inHg
Wind22.2 mph SE
Humidity90%
Visibility—
Dew point43°
Sun, 2546° / 46°0.54
46 °
Mill Bay, Sunday, 25 October
Rain. High 46°, low 46°.
Pressure29.56 inHg
Wind10.6 mph E
Humidity94%
Visibility—
Dew point45°
Mon, 2647° / 43°0
47 °
Mill Bay, Monday, 26 October
Mostly clear. High 47°, low 43°.
Pressure29.74 inHg
Wind24.4 mph W
Humidity76%
Visibility—
Dew point40°
Tue, 2744° / 40°0.12
44 °
Mill Bay, Tuesday, 27 October
Light rain. High 44°, low 40°.
Pressure30.00 inHg
Wind21 mph W
Humidity69%
Visibility—
Dew point33°
Wed, 2843° / 38°0.09
43 °
Mill Bay, Wednesday, 28 October
Light rain. High 43°, low 38°.
Pressure29.88 inHg
Wind20.7 mph W
Humidity78%
Visibility—
Dew point35°
Thu, 2942° / 39°0
42 °
Mill Bay, Thursday, 29 October
Overcast. High 42°, low 39°.
Pressure30.03 inHg
Wind21.5 mph W
Humidity70%
Visibility—
Dew point32°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 3040° / 33°0.17
40 °
Mill Bay, Friday, 30 October
Climate normal for this date — 60-year average.
Average high40°
Average low33°
Average precipitation0.17 in
Chance of precipitation32%
Record high50° (2017)
Record low21° (1985)
Sat, 3140° / 33°0.18
40 °
Mill Bay, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high40°
Average low33°
Average precipitation0.18 in
Chance of precipitation43%
Record high50° (2019)
Record low19° (1975)
Sun, 0140° / 34°0.18
40 °
Mill Bay, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high40°
Average low34°
Average precipitation0.18 in
Chance of precipitation48%
Record high52° (2019)
Record low14° (1985)
Mon, 0239° / 33°0.17
39 °
Mill Bay, Monday, 2 November
Climate normal for this date — 60-year average.
Average high39°
Average low33°
Average precipitation0.17 in
Chance of precipitation52%
Record high48° (2003)
Record low10° (1985)
Tue, 0340° / 32°0.18
40 °
Mill Bay, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high40°
Average low32°
Average precipitation0.18 in
Chance of precipitation48%
Record high49° (2017)
Record low11° (1985)
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)
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.