As of 01:25 HDT

Weather in Attu, AK

43°Current weather

Attu, Saturday, 10 October, 01:25

Overcast. Feels like 34°. High 44°, low 41°.

Pressure29.41 inHg
Wind18.1 mph W
Humidity76%
Visibility6.2 mi
Dew point35°

Monthly outlook for Attu, AK: average high 44.8°, average low 41.3°. That is 0.5° above the climate normal for October. Precipitation is expected on 9 days (about 1.9 inches), against a normal of 10 days and 2.6 inches. The warmest day looks like 22 October (48.7°), the coolest 11 October (38.8°).

44.8°/41.3°
Average high / low
+0.5°
Above normal
9 / 10
Wet days / normal
1.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 October – 18 October44.3°44.7°-0.2°
19 October – 28 October45.6°42.2°+1.9°
29 October – 7 Novemberat normal40.2°—

October records over 66 years

54.7°2 October 1960All-time high
26.6°25 October 2025All-time low

Climate normals and records are computed from the nearest reference point — Attu Station (6 mi).

Sat, 1044° / 41°0.04Light rain
44 °Light rain

Attu, Saturday, 10 October

Light rain. High 44°, low 41°.

Pressure29.88 inHg
Wind21 mph NW
Humidity69%
Visibility6.2 mi
Dew point32°
Sun, 1142° / 39°0.09Snow
42 °Snow

Attu, Sunday, 11 October

Snow. High 42°, low 39°.

Pressure29.85 inHg
Wind12.5 mph NW
Humidity67%
Visibility6.2 mi
Dew point30°
Mon, 1243° / 41°0.11Snow
43 °Snow

Attu, Monday, 12 October

Snow. High 43°, low 41°.

Pressure30.24 inHg
Wind18.3 mph NW
Humidity66%
Visibility6.2 mi
Dew point31°
Tue, 1345° / 40°0Light rain
45 °Light rain

Attu, Tuesday, 13 October

Light rain. High 45°, low 40°.

Pressure30.33 inHg
Wind9.9 mph S
Humidity69%
Visibility—
Dew point31°
Wed, 1443° / 41°0.05Light rain
43 °Light rain

Attu, Wednesday, 14 October

Light rain. High 43°, low 41°.

Pressure30.03 inHg
Wind14 mph S
Humidity75%
Visibility—
Dew point35°
Thu, 1545° / 43°0.52Rain
45 °Rain

Attu, Thursday, 15 October

Rain. High 45°, low 43°.

Pressure29.77 inHg
Wind14.2 mph S
Humidity92%
Visibility—
Dew point41°
Fri, 1647° / 43°0.01Light rain
47 °Light rain

Attu, Friday, 16 October

Light rain. High 47°, low 43°.

Pressure29.44 inHg
Wind8.2 mph S
Humidity87%
Visibility—
Dew point39°
Sat, 1746° / 43°0.06Light rain
46 °Light rain

Attu, Saturday, 17 October

Light rain. High 46°, low 43°.

Pressure29.35 inHg
Wind10.5 mph W
Humidity93%
Visibility—
Dew point42°
Sun, 1844° / 42°0.05Light rain
44 °Light rain

Attu, Sunday, 18 October

Light rain. High 44°, low 42°.

Pressure29.71 inHg
Wind10.4 mph W
Humidity84%
Visibility—
Dew point39°
Mon, 1946° / 40°0.02Light rain
46 °Light rain

Attu, Monday, 19 October

Light rain. High 46°, low 40°.

Pressure30.00 inHg
Wind9 mph W
Humidity84%
Visibility—
Dew point37°
Tue, 2045° / 40°0.02Light rain
45 °Light rain

Attu, Tuesday, 20 October

Light rain. High 45°, low 40°.

Pressure30.18 inHg
Wind7.4 mph W
Humidity87%
Visibility—
Dew point39°
Wed, 2146° / 41°0Partly cloudy
46 °Partly cloudy

Attu, Wednesday, 21 October

Partly cloudy. High 46°, low 41°.

Pressure30.47 inHg
Wind11.5 mph SW
Humidity78%
Visibility—
Dew point36°
Thu, 2249° / 43°0.87Heavy rain
49 °Heavy rain

Attu, Thursday, 22 October

Heavy rain. High 49°, low 43°.

Pressure30.42 inHg
Wind27.3 mph S
Humidity88%
Visibility—
Dew point40°
Fri, 2346° / 42°0.02Light rain
46 °Light rain

Attu, Friday, 23 October

Light rain. High 46°, low 42°.

Pressure29.85 inHg
Wind13.4 mph SW
Humidity88%
Visibility—
Dew point41°
Sat, 2443° / 42°0.01Light rain
43 °Light rain

Attu, Saturday, 24 October

Light rain. High 43°, low 42°.

Pressure29.91 inHg
Wind11.4 mph SW
Humidity88%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2542° / 38°0.14Climate normal
42 °Climate normal

Attu, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high42°
Average low38°
Average precipitation0.14 in
Chance of precipitation57%
Record high48° (2024)
Record low27° (2025)
Mon, 2642° / 38°0.15Climate normal
42 °Climate normal

Attu, Monday, 26 October

Climate normal for this date — 60-year average.

Average high42°
Average low38°
Average precipitation0.15 in
Chance of precipitation65%
Record high49° (1970)
Record low29° (2025)
Tue, 2742° / 38°0.19Climate normal
42 °Climate normal

Attu, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high42°
Average low38°
Average precipitation0.19 in
Chance of precipitation68%
Record high51° (1970)
Record low28° (2025)
Wed, 2841° / 37°0.13Climate normal
41 °Climate normal

Attu, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high41°
Average low37°
Average precipitation0.13 in
Chance of precipitation65%
Record high47° (2014)
Record low32° (2025)
Thu, 2941° / 37°0.13Climate normal
41 °Climate normal

Attu, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high41°
Average low37°
Average precipitation0.13 in
Chance of precipitation50%
Record high48° (2014)
Record low31° (2022)
Fri, 3041° / 37°0.15Climate normal
41 °Climate normal

Attu, Friday, 30 October

Climate normal for this date — 60-year average.

Average high41°
Average low37°
Average precipitation0.15 in
Chance of precipitation63%
Record high47° (1994)
Record low28° (1980)
Sat, 3140° / 37°0.14Climate normal
40 °Climate normal

Attu, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high40°
Average low37°
Average precipitation0.14 in
Chance of precipitation63%
Record high47° (1996)
Record low28° (2013)
Sun, 0140° / 36°0.13Climate normal
40 °Climate normal

Attu, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high40°
Average low36°
Average precipitation0.13 in
Chance of precipitation60%
Record high45° (1993)
Record low28° (1960)
Mon, 0241° / 36°0.2Climate normal
41 °Climate normal

Attu, Monday, 2 November

Climate normal for this date — 60-year average.

Average high41°
Average low36°
Average precipitation0.2 in
Chance of precipitation62%
Record high48° (1996)
Record low26° (2021)
Tue, 0340° / 36°0.15Climate normal
40 °Climate normal

Attu, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high40°
Average low36°
Average precipitation0.15 in
Chance of precipitation70%
Record high47° (1984)
Record low28° (2021)
Wed, 0440° / 36°0.18Climate normal
40 °Climate normal

Attu, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high40°
Average low36°
Average precipitation0.18 in
Chance of precipitation67%
Record high48° (2023)
Record low29° (1977)
Thu, 0540° / 36°0.21Climate normal
40 °Climate normal

Attu, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high40°
Average low36°
Average precipitation0.21 in
Chance of precipitation63%
Record high46° (2023)
Record low29° (1975)
Fri, 0639° / 35°0.18Climate normal
39 °Climate normal

Attu, Friday, 6 November

Climate normal for this date — 60-year average.

Average high39°
Average low35°
Average precipitation0.18 in
Chance of precipitation63%
Record high46° (1964)
Record low27° (2024)
Sat, 0739° / 35°0.17Climate normal
39 °Climate normal

Attu, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high39°
Average low35°
Average precipitation0.17 in
Chance of precipitation75%
Record high47° (1996)
Record low25° (2023)

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 Attu, 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 Attu, 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.