What is today's weather forecast for Custer, WA?

Today's forecast for Custer shows a high of 52 degrees and a low of 48 degrees Fahrenheit. Rain.

What is the 7-day weather forecast for Custer, WA?

The 7-day forecast for Custer shows highs from 47 to 57 degrees and lows from 39 to 48 degrees Fahrenheit. Expect precipitation on 7 days with chances of 20% or higher.

Will it rain in Custer, WA this week?

Yes, rain is possible in Custer this week. Precipitation chances: Friday (80% chance), Saturday (70% chance), Sunday (100% chance), Monday (100% chance), Tuesday (50% chance), Wednesday (50% chance), Thursday (50% chance).

How accurate is the Custer weather forecast?

WeatherForYou provides highly accurate Custer 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.

Custer, WA Weather Forecast and Current Conditions

WEATHER ALERTS - Flood Watch - Special Weather Statement

Current Conditions From Nearby Local Station

Switch to Metric Units

43°F
Feels Like 43°F

Humidity 99% Dew Point 43°F Wind NE 1 MPH Gusts 4 Barometer 30.08 in.

Report from a MADIS/MESONET weather station 3.4 mi. SSE of central Custer
at 5:45 AM Fri, Dec 12, 2025

Point Forecast at a Glance

FriDec 12

80%

SatDec 13

30%

SunDec 14

90%

MonDec 15

100%

TueDec 16

50%

WedDec 17

50%

ThuDec 18

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 47°F to 57°F. Unsettled weather expected with rain likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 7°F above the historical average for December. Normal highs for this period are around 45°F with lows around 35°F.

This Date in Weather History

1882 - Portland, OR, was drenched with 7.66 inches of rain, a record 24 hour total for that location.

Custer, WA 7 Day Weather Forecast Details

Friday Dec 12

Day: Rain. Patchy fog before 9am. High near 52. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Night: Rain likely, mainly before 2am. Cloudy, with a low around 48. South wind around 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Saturday Dec 13

Day: A chance of rain before 10am, then a slight chance of rain after 4pm. Mostly cloudy, with a high near 54. East wind around 6 mph. Chance of precipitation is 30%.

Night: Rain likely, mainly after 10pm. Cloudy, with a low around 47. Southeast wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Sunday Dec 14

Day: Rain. High near 54. South southeast wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Night: Rain. Low around 48. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Monday Dec 15

Day: Rain. High near 57. Breezy. Chance of precipitation is 100%.

Night: Rain. Cloudy, with a low around 44.

Tuesday Dec 16

Day: Rain. Cloudy, with a high near 50.

Night: Rain. Cloudy, with a low around 40.

Wednesday Dec 17

Day: Rain. Cloudy, with a high near 47.

Night: Rain. Cloudy, with a low around 39.

Thursday Dec 18

Day: Rain. Cloudy, with a high near 47.

About Custer, WA

Custer is a census-designated place (CDP) in Whatcom County, Washington, United States. The population was 518 at the 2020 census, up from 366 at the 2010 census.

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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