What is today's weather forecast for Iliamna, AK?

Today's forecast for Iliamna shows a low of -5 degrees Fahrenheit. Mostly clear, with a low around -5.

What is the 7-day weather forecast for Iliamna, AK?

The 7-day forecast for Iliamna shows highs from -2 to 22 degrees and lows from -5 to 9 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in Iliamna, AK this week?

Yes, rain is possible in Iliamna this week. Precipitation chances: Saturday (50% chance), Monday (50% chance), Tuesday (50% chance).

How accurate is the Iliamna weather forecast?

WeatherForYou provides highly accurate Iliamna forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Iliamna, AK Weather Forecast and Current Conditions

Current Conditions

Switch to Metric Units

13°F
Feels Like -1°F

Humidity 55% Dew Point 0°F Wind SW 12 MPH Barometer N/A

Report from a MADIS/MESONET weather station 22.4 mi. SSE of central Iliamna
at 7:50 PM Tue, Dec 16, 2025

Point Forecast at a Glance

TueDec 16

-5

WedDec 17

-2

-3

ThuDec 18

FriDec 19

SatDec 20

50%

SunDec 21

MonDec 22

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

Warming trend through the week with high temperatures climbing from -2°F to 16°F. Some snow possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 16°F below the historical average for December. Normal highs for this period are around 28°F with lows around 15°F.

This Date in Weather History

1811 - An estimated Magnitude 7.5 earthquake struck the Mississippi Valley near the town of New Madrid in Missouri at 2:15 am local time. People were awakened by the shaking in New York City, Washington D.C., and Charleston, South Carolina. The ground motions were described as most alarming and frightening in places like Nashville, Tennessee, and Louisville, Kentucky. In the epicentral area, the ground surface was described as in great convulsion with sand and water ejected tens of feet into the air.

Iliamna, AK 7 Day Weather Forecast Details

Tuesday Dec 16

Night: Mostly clear, with a low around -5. North wind 20 to 25 mph, with gusts as high as 35 mph.

Wednesday Dec 17

Day: Sunny, with a high near -2. North wind around 20 mph, with gusts as high as 30 mph.

Night: Clear, with a low around -3. North wind 15 to 20 mph.

Thursday Dec 18

Day: Mostly sunny, with a high near 5. North wind 10 to 15 mph, with gusts as high as 20 mph.

Night: Partly cloudy, with a low around 3. Northwest wind around 10 mph.

Friday Dec 19

Day: Sunny, with a high near 16. Northwest wind around 10 mph.

Night: Partly cloudy, with a low around 9.

Saturday Dec 20

Day: A chance of snow between 9am and 3pm. Partly sunny, with a high near 15.

Night: Mostly cloudy, with a low around 0.

Sunday Dec 21

Day: Mostly cloudy, with a high near 10.

Night: Mostly cloudy, with a low around 0.

Monday Dec 22

Day: A chance of snow. Mostly cloudy, with a high near 16.

Night: A chance of snow. Mostly cloudy, with a low around 8.

Tuesday Dec 23

Day: A chance of snow. Mostly cloudy, with a high near 22.

About Iliamna, AK

Iliamna (Dena'ina: Illiamna) is a census-designated place (CDP) in Lake and Peninsula Borough, Alaska, United States. The population was 108 at the 2020 census, slightly down from 109 in 2010.

Content from Wikipedia, licensed under CC BY-SA 3.0.

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Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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