Weather World
Whatcom County, WA Official SiteWhatcom County, WA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Whatcom County, WA Weather Forecast
Whatcom County, WA Weather Forecast Date: 536 AM PDT Sun Oct 04 2026
The area/counties/county of: Cascades Of Whatcom And Skagit Counties, including the city of Mount Baker.or toggle through each period.
Rest of Today... Sunny. Areas of dense fog in the morning. Freezing level near 14000 feet.
Tonight... Partly cloudy. Freezing level near 13500 feet.
Monday... Partly sunny. Freezing level near 13000 feet.
Monday Night... Mostly cloudy in the evening then becoming partly cloudy. Freezing level near 13500 feet.
Tuesday... Mostly sunny. Freezing level near 13000 feet.
Tuesday Night... Partly cloudy. Freezing level near 13500 feet.
Wednesday... Sunny. Freezing level near 13000 feet.
Wednesday Night... Partly cloudy. Freezing level near 13000 feet.
Thursday... Mostly sunny. Freezing level near 13000 feet.
Thursday Night... Partly cloudy in the evening, then mostly cloudy with a slight chance of rain after midnight. Snow level near 9000 feet.
Friday... Mostly cloudy with a chance of rain and snow. Snow level near 8000 feet.
Friday Night... Mostly cloudy with rain and snow likely in the evening, then mostly cloudy with a chance of rain and snow after midnight. Snow level near 6500 feet.
POP = Probability of Precipitation
Whatcom County Radar Loop
Use the map search tool if you want to place a location marker on the radar map...