What is today's weather forecast for Portage Glacier, AK?

Today's forecast for Portage Glacier shows a high of 32 degrees and a low of 27 degrees Fahrenheit. Snow, mainly before 3pm.

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

The 7-day forecast for Portage Glacier shows highs from 7 to 32 degrees and lows from 3 to 27 degrees Fahrenheit. Expect precipitation on 7 days with chances of 20% or higher.

Will it rain in Portage Glacier, AK this week?

Yes, rain is possible in Portage Glacier this week. Precipitation chances: Wednesday (80% chance), Thursday (50% chance), Friday (40% chance), Saturday (50% chance), Sunday (50% chance), Monday (50% chance), Tuesday (50% chance).

How accurate is the Portage Glacier weather forecast?

WeatherForYou provides highly accurate Portage Glacier 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.

Portage Glacier, AK Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

40°F
Feels Like 36°F

Humidity 89% Dew Point 37°F Wind VRB 6 MPH Barometer 29.78 in.

Visibility 10 mi.

Report from a NOAA weather station 4.7 mi. NNW of central Portage Glacier
at 5:53 AM Wed, Dec 3, 2025

Point Forecast at a Glance

WedDec 3

80%

ThuDec 4

50%

FriDec 5

30%

SatDec 6

40%

SunDec 7

50%

MonDec 8

50%

TueDec 9

50%

7-Day Temperature Trend

Week Ahead Summary

High temperatures drop from 32°F to a low of 7°F, then recover to 7°F by week's end. Unsettled weather expected with snow likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 12°F below the historical average for December. Normal highs for this period are around 31°F with lows around 21°F.

This Date in Weather History

1838 - Cleveland Abbe, an American meteorologist and advocate of time zones, was born on this day. He was trained as an astronomer and appointed the director of the Cincinnati Observatory in 1868. He eventually turned to meteorology and inaugurated a public weather service that served as a model for today's National Weather Service.

Portage Glacier, AK 7 Day Weather Forecast Details

Wednesday Dec 3

Day: Snow, mainly before 3pm. High near 32. Southeast wind 10 to 15 mph becoming light and variable in the afternoon. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.

Night: A chance of snow. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 50%.

Thursday Dec 4

Day: A chance of snow. Cloudy, with a high near 29. Calm wind. Chance of precipitation is 50%.

Night: A chance of snow. Mostly cloudy, with a low around 21. West wind around 5 mph. Chance of precipitation is 40%.

Friday Dec 5

Day: A chance of snow. Mostly cloudy, with a high near 25. Northwest wind 5 to 10 mph. Chance of precipitation is 30%.

Night: A chance of snow. Mostly cloudy, with a low around 9. Northwest wind around 10 mph. Chance of precipitation is 40%.

Saturday Dec 6

Day: A chance of snow. Mostly cloudy, with a high near 12. Chance of precipitation is 40%.

Night: Snow likely, mainly after 3am. Cloudy, with a low around 10.

Sunday Dec 7

Day: Snow likely. Cloudy, with a high near 16.

Night: Snow likely, mainly before 3am. Cloudy, with a low around 9.

Monday Dec 8

Day: A chance of snow. Mostly cloudy, with a high near 14.

Night: A chance of snow. Mostly cloudy, with a low around 3.

Tuesday Dec 9

Day: A chance of snow. Mostly cloudy, with a high near 7.

How We Provide Better Local Weather

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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