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Iliamna Bay Marine Weather Forecast

Station AUGA2 - Augustine Island, AK

December 18, 2025 3:00 am AKST
Location: 59.378N 153.348W
Wind Direction: WNW (290°)
Wind Speed: 15.0 knots
Wind Gust: 19.0 knots


Tonight - 1°F
Dec 18, 2025
20 to 30 mph W
Clear
Clear, with a low around 1. West wind 20 to 30 mph, with gusts as high as 40 mph.
Thursday - 8°F
Dec 18, 2025
25 to 30 mph W
Mostly Sunny
Mostly sunny, with a high near 8. West wind 25 to 30 mph, with gusts as high as 40 mph.
Thursday Night - 5°F
Dec 18, 2025
20 to 25 mph W
Partly Cloudy then Scattered Snow Showers
Scattered snow showers after 3am. Partly cloudy, with a low around 5. West wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Friday - 18°F
Dec 19, 2025
25 mph NW
Isolated Snow Showers then Mostly Sunny
Isolated snow showers before noon. Mostly sunny, with a high near 18. Northwest wind around 25 mph, with gusts as high as 40 mph.
Friday Night - 10°F
Dec 19, 2025
15 to 25 mph NW
Mostly Clear
Mostly clear, with a low around 10. Northwest wind 15 to 25 mph, with gusts as high as 40 mph.
Saturday - 12°F
Dec 20, 2025
15 mph NW
Sunny
Sunny, with a high near 12. Northwest wind around 15 mph, with gusts as high as 25 mph.
Saturday Night - -2°F
Dec 20, 2025
10 to 15 mph NW
Mostly Clear
Mostly clear, with a low around -2.
Sunday - 5°F
Dec 21, 2025
15 mph W
Mostly Sunny
Mostly sunny, with a high near 5.
Sunday Night - -3°F
Dec 21, 2025
15 mph W
Partly Cloudy
Partly cloudy, with a low around -3.
Monday - 15°F
Dec 22, 2025
15 mph W
Partly Sunny
Partly sunny, with a high near 15.
Monday Night - 9°F
Dec 22, 2025
15 mph W
Mostly Cloudy then Chance Light Snow
A chance of snow after 3am. Mostly cloudy, with a low around 9.
Tuesday - 26°F
Dec 23, 2025
15 to 25 mph W
Chance Light Snow
A chance of snow. Mostly cloudy, with a high near 26.
Tuesday Night - 15°F
Dec 23, 2025
20 to 25 mph W
Chance Light Snow
A chance of snow. Mostly cloudy, with a low around 15.
Wednesday - 20°F
Dec 24, 2025
20 mph W
Chance Light Snow
A chance of snow. Mostly cloudy, with a high near 20.

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