As of 04:58 AKDT

Weather in Port William, AK

46°Current weather

Port William, Monday, 26 October, 04:58

Overcast. Feels like 37°. High 46°, low 45°.

Pressure30.24 inHg
Wind29.8 mph SW
Humidity87%
Visibility6.2 mi
Dew point42°

Monthly outlook for Port William, AK: average high 44.9°, average low 41.8°. That is 3° above the climate normal for October. Precipitation is expected on 7 days (about 3.9 inches), against a normal of 8 days and 2.5 inches. The warmest day looks like 30 October (46.9°), the coolest 2 November (38.2°).

44.9°/41.8°
Average high / low
+3°
Above normal
7 / 8
Wet days / normal
3.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
26 October – 4 November44.6°39.9°+2.6°
5 November – 14 November45.3°38.7°+3.7°
15 November – 24 Novemberat normal36.9°—

October records over 66 years

56.3°8 October 2025All-time high
13.6°26 October 1985All-time low
Tue, 2746° / 42°0Overcast
46 °Overcast

Port William, Tuesday, 27 October

Overcast. High 46°, low 42°.

Pressure30.45 inHg
Wind8.8 mph N
Humidity83%
Visibility6.2 mi
Dew point39°
Wed, 2846° / 40°0.16Rain
46 °Rain

Port William, Wednesday, 28 October

Rain. High 46°, low 40°.

Pressure30.21 inHg
Wind5.1 mph SE
Humidity84%
Visibility6.2 mi
Dew point38°
Thu, 2946° / 44°0.09Light rain
46 °Light rain

Port William, Thursday, 29 October

Light rain. High 46°, low 44°.

Pressure29.91 inHg
Wind11 mph E
Humidity96%
Visibility1.2 mi
Dew point44°
Fri, 3047° / 42°0.2Rain
47 °Rain

Port William, Friday, 30 October

Rain. High 47°, low 42°.

Pressure29.35 inHg
Wind26 mph SW
Humidity75%
Visibility—
Dew point37°
Sat, 3144° / 42°0.01Light rain
44 °Light rain

Port William, Saturday, 31 October

Light rain. High 44°, low 42°.

Pressure29.47 inHg
Wind19.9 mph SW
Humidity76%
Visibility—
Dew point36°
Sun, 0142° / 39°0.01Light rain
42 °Light rain

Port William, Sunday, 1 November

Light rain. High 42°, low 39°.

Pressure29.77 inHg
Wind9.8 mph SW
Humidity72%
Visibility—
Dew point33°
Mon, 0242° / 38°0.01Light rain
42 °Light rain

Port William, Monday, 2 November

Light rain. High 42°, low 38°.

Pressure29.53 inHg
Wind18.3 mph E
Humidity75%
Visibility—
Dew point33°
Tue, 0343° / 41°0.03Light rain
43 °Light rain

Port William, Tuesday, 3 November

Light rain. High 43°, low 41°.

Pressure29.38 inHg
Wind25.5 mph E
Humidity71%
Visibility—
Dew point34°
Wed, 0444° / 42°1.66Heavy rain
44 °Heavy rain

Port William, Wednesday, 4 November

Heavy rain. High 44°, low 42°.

Pressure29.32 inHg
Wind37.5 mph E
Humidity84%
Visibility—
Dew point39°
Thu, 0545° / 42°0.45Rain
45 °Rain

Port William, Thursday, 5 November

Rain. High 45°, low 42°.

Pressure29.26 inHg
Wind26.1 mph N
Humidity81%
Visibility—
Dew point38°
Fri, 0645° / 39°0.02Light rain
45 °Light rain

Port William, Friday, 6 November

Light rain. High 45°, low 39°.

Pressure29.21 inHg
Wind14.7 mph N
Humidity83%
Visibility—
Dew point36°
Sat, 0747° / 44°0.43Light rain
47 °Light rain

Port William, Saturday, 7 November

Light rain. High 47°, low 44°.

Pressure28.94 inHg
Wind32.6 mph E
Humidity93%
Visibility—
Dew point44°
Sun, 0846° / 42°0.83Rain
46 °Rain

Port William, Sunday, 8 November

Rain. High 46°, low 42°.

Pressure28.88 inHg
Wind31.3 mph E
Humidity85%
Visibility—
Dew point40°
Mon, 0944° / 44°0Overcast
44 °Overcast

Port William, Monday, 9 November

Overcast. High 44°, low 44°.

Pressure29.59 inHg
Wind27.1 mph E
Humidity81%
Visibility—
Dew point39°
Tue, 1045° / 42°0.02Light rain
45 °Light rain

Port William, Tuesday, 10 November

Light rain. High 45°, low 42°.

Pressure29.47 inHg
Wind28.4 mph NE
Humidity72%
Visibility—
Dew point36°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 1140° / 35°0.18Climate normal
40 °Climate normal

Port William, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high40°
Average low35°
Average precipitation0.18 in
Chance of precipitation55%
Record high47° (2014)
Record low15° (1975)
Thu, 1239° / 34°0.14Climate normal
39 °Climate normal

Port William, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high39°
Average low34°
Average precipitation0.14 in
Chance of precipitation43%
Record high49° (2018)
Record low18° (1975)
Fri, 1338° / 33°0.11Climate normal
38 °Climate normal

Port William, Friday, 13 November

Climate normal for this date — 60-year average.

Average high38°
Average low33°
Average precipitation0.11 in
Chance of precipitation45%
Record high47° (2018)
Record low19° (1961)
Sat, 1438° / 33°0.11Climate normal
38 °Climate normal

Port William, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high38°
Average low33°
Average precipitation0.11 in
Chance of precipitation42%
Record high47° (1986)
Record low17° (1975)
Sun, 1537° / 32°0.14Climate normal
37 °Climate normal

Port William, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high37°
Average low32°
Average precipitation0.14 in
Chance of precipitation45%
Record high46° (1979)
Record low11° (2006)
Mon, 1637° / 31°0.12Climate normal
37 °Climate normal

Port William, Monday, 16 November

Climate normal for this date — 60-year average.

Average high37°
Average low31°
Average precipitation0.12 in
Chance of precipitation43%
Record high46° (2014)
Record low14° (2011)
Tue, 1737° / 32°0.1Climate normal
37 °Climate normal

Port William, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high37°
Average low32°
Average precipitation0.1 in
Chance of precipitation38%
Record high46° (1964)
Record low10° (2021)
Wed, 1837° / 32°0.14Climate normal
37 °Climate normal

Port William, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high37°
Average low32°
Average precipitation0.14 in
Chance of precipitation42%
Record high46° (1967)
Record low9° (2021)
Thu, 1938° / 33°0.17Climate normal
38 °Climate normal

Port William, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high38°
Average low33°
Average precipitation0.17 in
Chance of precipitation55%
Record high49° (2019)
Record low17° (2021)
Fri, 2038° / 33°0.17Climate normal
38 °Climate normal

Port William, Friday, 20 November

Climate normal for this date — 60-year average.

Average high38°
Average low33°
Average precipitation0.17 in
Chance of precipitation50%
Record high45° (1967)
Record low20° (1960)
Sat, 2138° / 32°0.21Climate normal
38 °Climate normal

Port William, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high38°
Average low32°
Average precipitation0.21 in
Chance of precipitation58%
Record high46° (1978)
Record low10° (2011)
Sun, 2237° / 31°0.15Climate normal
37 °Climate normal

Port William, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high37°
Average low31°
Average precipitation0.15 in
Chance of precipitation50%
Record high46° (2002)
Record low3° (2011)
Mon, 2336° / 31°0.16Climate normal
36 °Climate normal

Port William, Monday, 23 November

Climate normal for this date — 60-year average.

Average high36°
Average low31°
Average precipitation0.16 in
Chance of precipitation45%
Record high47° (2002)
Record low9° (1988)
Tue, 2436° / 31°0.11Climate normal
36 °Climate normal

Port William, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high36°
Average low31°
Average precipitation0.11 in
Chance of precipitation43%
Record high44° (2002)
Record low12° (1994)

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 Port William, 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 Port William, 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.