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 >

Current conditions at

Bellingham, Bellingham International Airport (KBLI)

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

Overcast

45°F

7°C

Humidity 75%
Wind Speed S 5 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 21 Mar 01:20 AM PDT
Extended Forecast for

3 Miles SW Bellingham WA

Flood Watch March 21, 01:42am until March 21, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 21, 01:42am until March 21, 05:00pm

    NOW until 5:00pm Sat

    Flood Watch

  • Overnight

    Low: 43 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 51. West wind around 6 mph becoming light and variable.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of rain, mainly between midnight and 4am.  Increasing clouds, with a low around 39. South wind 5 to 9 mph.

    Low: 39 °F

    Mostly Clear
    then Chance
    Rain

  • Sunday

    Sunday: A 50 percent chance of rain, mainly before 11am.  Mostly cloudy, with a high near 51. South southeast wind 6 to 9 mph becoming southwest in the afternoon.

    High: 51 °F

    Chance Rain
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36. Light and variable wind.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain after 11pm.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain.  Cloudy, with a high near 55.

    High: 55 °F

    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 43. West northwest wind 5 to 7 mph.
Saturday
Sunny, with a high near 51. West wind around 6 mph becoming light and variable.
Saturday Night
A 50 percent chance of rain, mainly between midnight and 4am. Increasing clouds, with a low around 39. South wind 5 to 9 mph.
Sunday
A 50 percent chance of rain, mainly before 11am. Mostly cloudy, with a high near 51. South southeast wind 6 to 9 mph becoming southwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 36. Light and variable wind.
Monday
Partly sunny, with a high near 52.
Monday Night
A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 41.
Tuesday
Rain. Cloudy, with a high near 55.
Tuesday Night
Rain. Cloudy, with a low around 41.
Wednesday
Rain. Cloudy, with a high near 53.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 38.
Thursday
A chance of rain. Partly sunny, with a high near 53.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 38.
Friday
A chance of rain. Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Bellingham WA
 48.71°N 122.5°W (Elev. 157 ft)
11:27 pm PDT Mar 20, 2026
1am PDT Mar 21, 2026-6pm PDT Mar 27, 2026
 
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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