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 76%
Wind Speed S 4 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 21 Mar 02:11 AM PDT
Extended Forecast for

Bellingham International Airport WA

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 42. West wind around 6 mph.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 49. West wind 5 to 7 mph becoming south in the afternoon.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of rain, mainly between midnight and 4am. Partly cloudy, with a low around 38. South wind 6 to 9 mph.

    Low: 38 °F

    Mostly Clear
    then Chance
    Rain

  • Sunday

    Sunday: A 50 percent chance of rain, mainly before 11am. Partly sunny, with a high near 49. Southwest wind 7 to 9 mph.

    High: 49 °F

    Chance Rain
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. West southwest wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain. Cloudy, with a high near 53.

    High: 53 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Cloudy, with a low around 41.

    Low: 41 °F

    Rain

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 42. West wind around 6 mph.
Saturday
Sunny, with a high near 49. West wind 5 to 7 mph becoming south in the afternoon.
Saturday Night
A 50 percent chance of rain, mainly between midnight and 4am. Partly cloudy, with a low around 38. South wind 6 to 9 mph.
Sunday
A 50 percent chance of rain, mainly before 11am. Partly sunny, with a high near 49. Southwest wind 7 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 34. West southwest wind around 5 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 50.
Monday Night
A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 39.
Tuesday
Rain. Cloudy, with a high near 53.
Tuesday Night
Rain. Cloudy, with a low around 41.
Wednesday
Rain. Mostly cloudy, with a high near 52.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 38.
Thursday
A chance of rain. Partly sunny, with a high near 51.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 37.
Friday
A chance of rain. Partly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bellingham International Airport WA
 48.79°N 122.53°W (Elev. 144 ft)
Last Update:
11:27 pm PDT Mar 20, 2026
Forecast Valid:
2am PDT Mar 21, 2026-6pm PDT Mar 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation