SAINT GEORGE ISLAND, AK 99591 Weather Forecast & Current Conditions

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99591 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ST. GEORGE ISLAND, AK Current Weather
7:53 AM AKDT JUN 18, 2026
Fog 41°F
Feels Like:	36°F
Dewpoint:	41°F
Rel. Hum.:	100%
Visibility:	1/4 miles
Wind:
Pressure:	30.49 inches
Last 72 hours
Local Area Snow Depth
Alaska Current Weather
Alaska MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

99591 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	SAINT GEORGE ISLAND, AK 99591 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Snow likely in the morning, then a chance of snow in the afternoon. Areas of blowing snow. Snow accumulation up to 1 inch. Highs in the lower 30s. Northeast wind 20 to 30 mph.

TONIGHT
Cloudy with a slight chance of snow. Lows 15 to 20. North wind 20 to 25 mph.

THURSDAY
Partly sunny. Highs in the 20s. North wind 15 to 20 mph.

THURSDAY NIGHT
Mostly cloudy. Lows 15 to 20. North wind 15 mph.

FRIDAY
Mostly cloudy. Highs in the lower 20s. North wind 15 to 25 mph.

FRIDAY NIGHT
Mostly cloudy. Lows around 20.

SATURDAY AND SATURDAY NIGHT
Mostly cloudy. Highs in the mid 20s. Lows around 20.

SUNDAY AND SUNDAY NIGHT
Cloudy. Highs around 30. Lows around 20.

MONDAY
Cloudy with a chance of snow. Highs 30 to 35.

MONDAY NIGHT
Mostly cloudy with a chance of snow. Lows 25 to 30.

TUESDAY
Cloudy with a chance of snow and rain. Highs in the mid 30s.

99591 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SAINT GEORGE ISLAND, AK 99591

Infrared Weather Satellite
SAINT GEORGE ISLAND, AK 99591

99591 WEATHER RADAR LOOP

NEXRAD Weather Radar
SAINT GEORGE ISLAND, AK 99591

MOS COMPUTER WEATHER FORECAST

ST. GEORGE ISLAND, AK 3 hourly weather forecast

weather forecast created 4:00 PM ADT 6/17/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
ADT

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Thursday
18 JUN 2026

10 PM

43°

42°

Mostly Cloudy

0% Thunder
( 0% severe)

CALM

89%

40°

Low 40°

1 AM

41°

39°

Mostly Cloudy

CALM

96%

40°

High 48°

4 AM

41°

39°

Overcast

0% Thunder
( 0% severe)

CALM

96%

40°

Overcast

7 AM

41°

39°

Overcast

CALM

96%

40°

10 AM

43°

42°

Overcast

0% Thunder
( 0% severe)

CALM

93%

41°

1 PM

45°

44°

Mostly Cloudy

CALM

89%

42°

4 PM

47°

46°

Mostly Cloudy

0% Thunder
( 0% severe)

SW 3

83%

42°

7 PM

47°

46°

Mostly Cloudy

WSW 1

83%

42°

Friday
19 JUN 2026

10 PM

44°

43°

Mostly Cloudy

0% Thunder
( 0% severe)

CALM

89%

41°

Low 40°

1 AM

42°

41°

Mostly Cloudy

CALM

93%

40°

High 48°

4 AM

41°

39°

Mostly Cloudy

0% Thunder
( 0% severe)

CALM

100%

41°

Mostly Cloudy

7 AM

41°

39°

Overcast

CALM

96%

40°

10 AM

42°

39°

Mostly Cloudy

0% Thunder
( 0% severe)

WNW 5

96%

41°

1 PM

45°

42°

Mostly Cloudy

NW 6

86%

41°

4 PM

46°

42°

Mostly Cloudy

0% Thunder
( 0% severe)

NW 7

79%

40°

7 PM

46°

42°

Mostly Cloudy

WNW 8

79%

40°


ST. GEORGE ISLAND, AK extended weather forecast
Saturday 20 JUN 2026	Sunday 21 JUN 2026	Monday 22 JUN 2026	Tuesday 23 JUN 2026	Wednesday 24 JUN 2026
Low 40°	Low 41°	Low 40°	Low 42°	Low 43°
High 46°	High 48°	High 49°	High 49°	High 49°

Overcast 59% Rain	Overcast 29% Rain	Partly Cloudy 22% Rain	Mostly Cloudy 37% Rain	Overcast 52% Rain