What is today's weather forecast for Big River Lake, AK?

Today's forecast for Big River Lake shows a low of 31 degrees Fahrenheit. A slight chance of rain.

What is the 7-day weather forecast for Big River Lake, AK?

The 7-day forecast for Big River Lake shows highs from 14 to 36 degrees and lows from 7 to 31 degrees Fahrenheit. Expect precipitation on 7 days with chances of 20% or higher.

Will it rain in Big River Lake, AK this week?

Yes, rain is possible in Big River Lake this week. Precipitation chances: Wednesday (20% chance), Thursday (40% chance), Friday (30% chance), Sunday (50% chance), Monday (50% chance), Tuesday (50% chance), Wednesday (50% chance).

How accurate is the Big River Lake weather forecast?

WeatherForYou provides highly accurate Big River Lake 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.

Big River Lake, AK Weather Forecast and Current Conditions

Current Conditions

Switch to Metric Units

37°F
Feels Like 29°F

Humidity 88% Dew Point 34°F Wind NNE 12 MPH Barometer N/A

Report from a MADIS/MESONET weather station 19.6 mi. ESE of central Big River Lake
at 4:50 AM Wed, Dec 3, 2025

Point Forecast at a Glance

WedDec 3

20%

ThuDec 4

40%

FriDec 5

30%

SatDec 6

SunDec 7

MonDec 8

50%

TueDec 9

50%

7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 17°F to 36°F. Unsettled weather expected with rain or snow likely on at least 6 days.

Climate Context

This week's forecast shows temperatures running 3°F below the historical average for December. Normal highs for this period are around 27°F with lows around 16°F.

This Date in Weather History

1983 - Birmingham, AL, was drenched with 9.22 inches of rain in 24 hours. The rains caused severe flash flooding which literally submerged traffic.

Big River Lake, AK 7 Day Weather Forecast Details

Wednesday Dec 3

Night: A slight chance of rain. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 20%.

Thursday Dec 4

Day: A chance of rain, mainly after noon. Mostly cloudy, with a high near 36. Calm wind. Chance of precipitation is 40%.

Night: A chance of rain. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 30%.

Friday Dec 5

Day: A chance of snow before 3pm. Mostly cloudy, with a high near 34. Calm wind. Chance of precipitation is 30%.

Night: Mostly cloudy, with a low around 21. Calm wind becoming northwest around 5 mph.

Saturday Dec 6

Day: Sunny, with a high near 26. Northwest wind around 5 mph.

Night: Mostly clear, with a low around 9.

Sunday Dec 7

Day: Mostly sunny, with a high near 17.

Night: A chance of snow after 3am. Mostly cloudy, with a low around 9.

Monday Dec 8

Day: A chance of snow. Mostly cloudy, with a high near 21.

Night: A chance of snow. Mostly cloudy, with a low around 10.

Tuesday Dec 9

Day: A chance of snow. Mostly cloudy, with a high near 19.

Night: A chance of snow. Mostly cloudy, with a low around 7.

Wednesday Dec 10

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

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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