As of 19:26 AKDT

Weather in Port O'Brien, AK

34°Current weather

Port O'Brien, Thursday, 22 October, 19:26

Clear. Feels like 31°. High 38°, low 34°.

Pressure30.18 inHg
Wind3.4 mph NE
Humidity67%
Visibility6.2 mi
Dew point25°

Monthly outlook for Port O'Brien, AK: average high 42.7°, average low 37.4°. That is 2° above the climate normal for October. Precipitation is expected on 11 days (about 3.2 inches), against a normal of 8 days and 2.6 inches. The warmest day looks like 26 October (49°), the coolest 5 November (30.7°).

42.7°/37.4°
Average high / low
+2°
Above normal
11 / 8
Wet days / normal
3.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
22 October – 31 October44.3°39.8°+2.5°
1 November – 10 November40.1°37.5°+1.4°
11 November – 20 Novemberat normal35.4°—

October records over 66 years

60.8°3 October 2025All-time high
8.8°21 October 1966All-time low
Fri, 2344° / 34°0Overcast
44 °Overcast

Port O'Brien, Friday, 23 October

Overcast. High 44°, low 34°.

Pressure30.30 inHg
Wind2.6 mph E
Humidity59%
Visibility6.2 mi
Dew point25°
Sat, 2443° / 38°0.05Snow
43 °Snow

Port O'Brien, Saturday, 24 October

Snow. High 43°, low 38°.

Pressure30.27 inHg
Wind9.6 mph SE
Humidity86%
Visibility6.2 mi
Dew point36°
Sun, 2546° / 41°0.06Light rain
46 °Light rain

Port O'Brien, Sunday, 25 October

Light rain. High 46°, low 41°.

Pressure30.21 inHg
Wind3.1 mph W
Humidity91%
Visibility6.2 mi
Dew point41°
Mon, 2649° / 41°0Overcast
49 °Overcast

Port O'Brien, Monday, 26 October

Overcast. High 49°, low 41°.

Pressure30.45 inHg
Wind6.8 mph SW
Humidity67%
Visibility6.2 mi
Dew point35°
Tue, 2748° / 40°0Partly cloudy
48 °Partly cloudy

Port O'Brien, Tuesday, 27 October

Partly cloudy. High 48°, low 40°.

Pressure30.47 inHg
Wind4.3 mph SW
Humidity59%
Visibility—
Dew point33°
Wed, 2843° / 40°0.09Light rain
43 °Light rain

Port O'Brien, Wednesday, 28 October

Light rain. High 43°, low 40°.

Pressure30.09 inHg
Wind4.2 mph NE
Humidity92%
Visibility—
Dew point39°
Thu, 2946° / 42°0.1Light rain
46 °Light rain

Port O'Brien, Thursday, 29 October

Light rain. High 46°, low 42°.

Pressure29.91 inHg
Wind15.9 mph S
Humidity86%
Visibility—
Dew point41°
Fri, 3044° / 39°0.21Snow
44 °Snow

Port O'Brien, Friday, 30 October

Snow. High 44°, low 39°.

Pressure29.41 inHg
Wind13.7 mph SW
Humidity73%
Visibility—
Dew point35°
Sat, 3143° / 38°0Overcast
43 °Overcast

Port O'Brien, Saturday, 31 October

Overcast. High 43°, low 38°.

Pressure29.59 inHg
Wind11.7 mph S
Humidity73%
Visibility—
Dew point34°
Sun, 0143° / 38°0.09Light rain
43 °Light rain

Port O'Brien, Sunday, 1 November

Light rain. High 43°, low 38°.

Pressure29.74 inHg
Wind5.1 mph SE
Humidity88%
Visibility—
Dew point38°
Mon, 0240° / 38°0.21Snow
40 °Snow

Port O'Brien, Monday, 2 November

Snow. High 40°, low 38°.

Pressure29.88 inHg
Wind6.7 mph S
Humidity91%
Visibility—
Dew point37°
Tue, 0340° / 37°0.05Snow
40 °Snow

Port O'Brien, Tuesday, 3 November

Snow. High 40°, low 37°.

Pressure29.65 inHg
Wind15 mph N
Humidity76%
Visibility—
Dew point32°
Wed, 0437° / 35°0.99Snow
37 °Snow

Port O'Brien, Wednesday, 4 November

Snow. High 37°, low 35°.

Pressure29.09 inHg
Wind18.8 mph N
Humidity100%
Visibility—
Dew point36°
Thu, 0537° / 31°0.09Snow
37 °Snow

Port O'Brien, Thursday, 5 November

Snow. High 37°, low 31°.

Pressure29.50 inHg
Wind9.1 mph SE
Humidity84%
Visibility—
Dew point32°
Fri, 0644° / 32°1.22Heavy rain
44 °Heavy rain

Port O'Brien, Friday, 6 November

Heavy rain. High 44°, low 32°.

Pressure29.56 inHg
Wind42 mph E
Humidity87%
Visibility—
Dew point33°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 0737° / 29°0.21Climate normal
37 °Climate normal

Port O'Brien, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high37°
Average low29°
Average precipitation0.21 in
Chance of precipitation53%
Record high51° (2019)
Record low14° (1996)
Sun, 0837° / 29°0.18Climate normal
37 °Climate normal

Port O'Brien, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high37°
Average low29°
Average precipitation0.18 in
Chance of precipitation53%
Record high51° (2019)
Record low11° (1990)
Mon, 0937° / 29°0.24Climate normal
37 °Climate normal

Port O'Brien, Monday, 9 November

Climate normal for this date — 60-year average.

Average high37°
Average low29°
Average precipitation0.24 in
Chance of precipitation45%
Record high50° (2019)
Record low7° (1990)
Tue, 1037° / 29°0.23Climate normal
37 °Climate normal

Port O'Brien, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high37°
Average low29°
Average precipitation0.23 in
Chance of precipitation58%
Record high49° (1986)
Record low6° (1975)
Wed, 1137° / 29°0.2Climate normal
37 °Climate normal

Port O'Brien, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high37°
Average low29°
Average precipitation0.2 in
Chance of precipitation58%
Record high48° (2014)
Record low8° (1975)
Thu, 1236° / 29°0.16Climate normal
36 °Climate normal

Port O'Brien, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high36°
Average low29°
Average precipitation0.16 in
Chance of precipitation48%
Record high50° (2018)
Record low10° (1977)
Fri, 1336° / 28°0.15Climate normal
36 °Climate normal

Port O'Brien, Friday, 13 November

Climate normal for this date — 60-year average.

Average high36°
Average low28°
Average precipitation0.15 in
Chance of precipitation47%
Record high48° (2019)
Record low13° (1977)
Sat, 1435° / 27°0.11Climate normal
35 °Climate normal

Port O'Brien, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high35°
Average low27°
Average precipitation0.11 in
Chance of precipitation52%
Record high47° (1986)
Record low9° (2006)
Sun, 1535° / 27°0.16Climate normal
35 °Climate normal

Port O'Brien, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high35°
Average low27°
Average precipitation0.16 in
Chance of precipitation43%
Record high47° (2014)
Record low7° (2021)
Mon, 1635° / 26°0.12Climate normal
35 °Climate normal

Port O'Brien, Monday, 16 November

Climate normal for this date — 60-year average.

Average high35°
Average low26°
Average precipitation0.12 in
Chance of precipitation43%
Record high49° (2018)
Record low5° (2009)
Tue, 1735° / 27°0.11Climate normal
35 °Climate normal

Port O'Brien, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high35°
Average low27°
Average precipitation0.11 in
Chance of precipitation33%
Record high46° (2018)
Record low6° (2009)
Wed, 1835° / 27°0.18Climate normal
35 °Climate normal

Port O'Brien, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high35°
Average low27°
Average precipitation0.18 in
Chance of precipitation37%
Record high46° (2014)
Record low11° (2021)
Thu, 1935° / 28°0.19Climate normal
35 °Climate normal

Port O'Brien, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high35°
Average low28°
Average precipitation0.19 in
Chance of precipitation55%
Record high49° (2019)
Record low11° (2006)
Fri, 2035° / 28°0.21Climate normal
35 °Climate normal

Port O'Brien, Friday, 20 November

Climate normal for this date — 60-year average.

Average high35°
Average low28°
Average precipitation0.21 in
Chance of precipitation53%
Record high44° (2014)
Record low10° (1989)

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 O'Brien, 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 O'Brien, 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.