As of 08:43 AKDT

Weather in Gustavus, AK

43°Current weather

Gustavus, Sunday, 18 October, 08:43

Partly cloudy. Feels like 37°. High 48°, low 43°.

Pressure29.94 inHg
Wind9.2 mph SE
Humidity87%
Visibility6.2 mi
Dew point39°
Mon, 1945° / 42°0.43Rain
45 °Rain

Gustavus, Monday, 19 October

Rain. High 45°, low 42°.

Pressure30.12 inHg
Wind6.7 mph SE
Humidity90%
Visibility3.8 mi
Dew point38°
Tue, 2046° / 42°1.97Heavy rain
46 °Heavy rain

Gustavus, Tuesday, 20 October

Heavy rain. High 46°, low 42°.

Pressure29.71 inHg
Wind15.9 mph SE
Humidity86%
Visibility2.3 mi
Dew point39°
Wed, 2145° / 41°0.57Rain
45 °Rain

Gustavus, Wednesday, 21 October

Rain. High 45°, low 41°.

Pressure29.77 inHg
Wind8.6 mph SE
Humidity86%
Visibility3.0 mi
Dew point38°
Thu, 2245° / 40°0.16Light rain
45 °Light rain

Gustavus, Thursday, 22 October

Light rain. High 45°, low 40°.

Pressure30.09 inHg
Wind5.3 mph SE
Humidity78%
Visibility—
Dew point37°
Fri, 2343° / 38°0.04Light rain
43 °Light rain

Gustavus, Friday, 23 October

Light rain. High 43°, low 38°.

Pressure30.42 inHg
Wind5.9 mph N
Humidity76%
Visibility—
Dew point36°
Sat, 2446° / 37°0Clear
46 °Clear

Gustavus, Saturday, 24 October

Clear. High 46°, low 37°.

Pressure30.15 inHg
Wind6.5 mph N
Humidity52%
Visibility—
Dew point28°
Sun, 2541° / 36°0Partly cloudy
41 °Partly cloudy

Gustavus, Sunday, 25 October

Partly cloudy. High 41°, low 36°.

Pressure30.33 inHg
Wind2.8 mph E
Humidity59%
Visibility—
Dew point27°
Mon, 2642° / 37°0Mostly clear
42 °Mostly clear

Gustavus, Monday, 26 October

Mostly clear. High 42°, low 37°.

Pressure30.24 inHg
Wind2.8 mph N
Humidity69%
Visibility—
Dew point32°
Tue, 2741° / 38°0.03Snow
41 °Snow

Gustavus, Tuesday, 27 October

Snow. High 41°, low 38°.

Pressure30.12 inHg
Wind7.4 mph N
Humidity74%
Visibility—
Dew point33°
Wed, 2845° / 38°0Partly cloudy
45 °Partly cloudy

Gustavus, Wednesday, 28 October

Partly cloudy. High 45°, low 38°.

Pressure30.30 inHg
Wind7.9 mph N
Humidity48%
Visibility—
Dew point25°
Thu, 2940° / 37°0.04Snow
40 °Snow

Gustavus, Thursday, 29 October

Snow. High 40°, low 37°.

Pressure30.18 inHg
Wind3.3 mph NE
Humidity77%
Visibility—
Dew point32°
Fri, 3043° / 34°0.93Snow
43 °Snow

Gustavus, Friday, 30 October

Snow. High 43°, low 34°.

Pressure29.97 inHg
Wind12.3 mph N
Humidity82%
Visibility—
Dew point36°
Sat, 3136° / 30°0Clear
36 °Clear

Gustavus, Saturday, 31 October

Clear. High 36°, low 30°.

Pressure30.21 inHg
Wind11.5 mph N
Humidity45%
Visibility—
Dew point16°
Sun, 0135° / 28°0Clear
35 °Clear

Gustavus, Sunday, 1 November

Clear. High 35°, low 28°.

Pressure30.06 inHg
Wind7.9 mph N
Humidity43%
Visibility—
Dew point14°
Mon, 0233° / 28°0Clear
33 °Clear

Gustavus, Monday, 2 November

Clear. High 33°, low 28°.

Pressure29.83 inHg
Wind7.2 mph N
Humidity44%
Visibility—
Dew point13°

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 Gustavus, 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 Gustavus, 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.