National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tropical Moisture Will Bring Heavy to Excessive Rainfall with Possible Flooding This Week

Tropical moisture will surge over the southwest into the central U.S. this week with several days of heavy to excessive rainfall which may bring limited to considerable flooding. Isolated severe thunderstorm gusts and a couple of tornadoes will be possible from southeast New Mexico into west Texas. Read More >

Current conditions at

Bellingham, Bellingham International Airport (KBLI)

Lat: 48.79911°NLon: 122.54064°WElev: 148.0ft.

Overcast

63°F

17°C

Humidity 51%
Wind Speed S 13 MPH
Barometer 29.88 in (1011.85 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 28 Sep 08:20 PM PDT
Extended Forecast for

4 Miles ESE Bellingham WA

  • Tonight

    Tonight: Rain, mainly after midnight. Low around 53. Light south southeast wind increasing to 10 to 15 mph in the evening. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Chance Rain
    then Rain

  • Tuesday

    Tuesday: Rain before 4pm, then a slight chance of rain after 5pm. High near 57. South wind 5 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 57 °F

    Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain between 7pm and 8pm. Mostly cloudy, with a low around 47. Light southeast wind. Chance of precipitation is 20%.

    Low: 47 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 60. Calm wind.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 62.

    High: 62 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance Rain

  • Friday

    Friday: A slight chance of rain before 11am. Partly sunny, with a high near 62.

    High: 62 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain, mainly after midnight. Low around 53. Light south southeast wind increasing to 10 to 15 mph in the evening. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain before 4pm, then a slight chance of rain after 5pm. High near 57. South wind 5 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
A slight chance of rain between 7pm and 8pm. Mostly cloudy, with a low around 47. Light southeast wind. Chance of precipitation is 20%.
Wednesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 60. Calm wind.
Wednesday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 49. Calm wind.
Thursday
A 30 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 62.
Thursday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 51.
Friday
A slight chance of rain before 11am. Partly sunny, with a high near 62.
Friday Night
Partly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Partly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Bellingham WA
 48.73°N 122.38°W (Elev. 614 ft)
Last Update:
11:26 am PDT Sep 28, 2026
Forecast Valid:
8pm PDT Sep 28, 2026-6pm PDT Oct 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation