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

54°F

12°C

Humidity 54%
Wind Speed SSW 6 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 20 Mar 07:00 PM PDT
Extended Forecast for

9 Miles SW Bellingham International Airport WA

Flood Watch March 20, 07:30pm until March 21, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 20, 07:30pm until March 21, 05:00pm

    NOW until 5:00pm Sat

    Flood Watch

  • Tonight

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 47. West northwest wind around 7 mph becoming south in the afternoon.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of rain after 11pm. Partly cloudy, with a low around 41. South wind 7 to 10 mph.

    Low: 41 °F

    Chance Rain

  • Sunday

    Sunday: A 50 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 47. South southwest wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 47 °F

    Chance Rain
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39. South southwest wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 47.

    High: 47 °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. Cloudy, with a high near 50.

    High: 50 °F

    Rain

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. West northwest wind 10 to 14 mph.
Saturday
Sunny, with a high near 47. West northwest wind around 7 mph becoming south in the afternoon.
Saturday Night
A 50 percent chance of rain after 11pm. Partly cloudy, with a low around 41. South wind 7 to 10 mph.
Sunday
A 50 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 47. South southwest wind 7 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 39. South southwest wind around 5 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 47.
Monday Night
A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 42.
Tuesday
Rain. Cloudy, with a high near 50.
Tuesday Night
Rain. Cloudy, with a low around 42.
Wednesday
Rain. Cloudy, with a high near 48.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 40.
Thursday
A chance of rain. Mostly sunny, with a high near 48.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 38.
Friday
A slight chance of rain. Mostly sunny, with a high near 50.
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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 am PDT Mar 20, 2026
Forecast Valid:
7pm PDT Mar 20, 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