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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

Bellingham, Bellingham International Airport (KBLI)

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

Overcast

45°F

7°C

Humidity 70%
Wind Speed N 0 MPH
Barometer 30.23 in (1023.71 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 21 Mar 09:00 AM PDT
Extended Forecast for

9 Miles SW Bellingham International Airport WA

  • Today

    Today: Sunny, with a high near 47. West wind 5 to 7 mph becoming south in the afternoon.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: A 50 percent chance of rain, mainly between midnight and 4am. Increasing clouds, with a low around 41. South southeast wind 7 to 11 mph.

    Low: 41 °F

    Mostly Clear
    then Chance
    Rain

  • Sunday

    Sunday: A 50 percent chance of rain before 11am. Mostly cloudy, with a high near 46. South southwest wind 7 to 13 mph.

    High: 46 °F

    Chance Rain
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. West southwest wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 46. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 46 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain. High near 51. Breezy. Chance of precipitation is 100%.

    High: 51 °F

    Rain and
    Breezy

  • Tuesday Night

    Tuesday Night: Rain. Cloudy, with a low around 43.

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 49.

    High: 49 °F

    Rain

Detailed Forecast

Today
Sunny, with a high near 47. West wind 5 to 7 mph becoming south in the afternoon.
Tonight
A 50 percent chance of rain, mainly between midnight and 4am. Increasing clouds, with a low around 41. South southeast wind 7 to 11 mph.
Sunday
A 50 percent chance of rain before 11am. Mostly cloudy, with a high near 46. South southwest wind 7 to 13 mph.
Sunday Night
Mostly cloudy, with a low around 38. West southwest wind around 5 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 46. Calm wind becoming west northwest around 6 mph in the afternoon.
Monday Night
A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 42.
Tuesday
Rain. High near 51. Breezy. Chance of precipitation is 100%.
Tuesday Night
Rain. Cloudy, with a low around 43.
Wednesday
Rain. Cloudy, with a high near 49.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 40.
Thursday
A chance of rain. Partly sunny, with a high near 48.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 40.
Friday
A chance of rain. Partly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SW Bellingham International Airport WA
 48.69°N 122.68°W (Elev. 0 ft)
Last Update:
11:27 pm PDT Mar 20, 2026
Forecast Valid:
9am PDT Mar 21, 2026-6pm PDT Mar 27, 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