Areas of Dangerous Heat and Heavy Rainfall Today

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley today. Heat Advisories remain in effect. Heavy to excessive rainfall today could bring areas of flooding to parts of the northern High Plains and Midwest into the Ohio Valley. Flood Watches remain in effect. Read More >

Current conditions at

Bellingham, Bellingham International Airport (KBLI)

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

Clear

66°F

19°C

Humidity 63%
Wind Speed SW 4 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 20 Sep 02:20 PM PDT
Extended Forecast for

Bellingham WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 69. Light west southwest wind.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 8am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 72. Calm wind becoming south southwest 5 to 7 mph in the morning.

    High: 72 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 53. South southeast wind 5 to 7 mph becoming calm  after midnight.

    Low: 53 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before 11am.  Partly sunny, with a high near 68.

    High: 68 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain after 11am.  Mostly cloudy, with a high near 64.

    High: 64 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 69. Light west southwest wind.
Tonight
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 51. Calm wind.
Monday
Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 72. Calm wind becoming south southwest 5 to 7 mph in the morning.
Monday Night
Increasing clouds, with a low around 53. South southeast wind 5 to 7 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 70. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Tuesday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 51.
Wednesday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 68.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
A chance of rain after 11am. Mostly cloudy, with a high near 64.
Thursday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 49.
Friday
Rain likely. Mostly cloudy, with a high near 63.
Friday Night
A chance of rain. Mostly cloudy, with a low around 47.
Saturday
Partly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Bellingham WA
 48.76°N 122.48°W (Elev. 30 ft)
1:05 pm PDT Sep 20, 2026
2pm PDT Sep 20, 2026-6pm PDT Sep 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database