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

Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Bellingham, Bellingham International Airport (KBLI)

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

smoke

73°F

23°C

Humidity 56%
Wind Speed W 6 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 19 Aug 05:00 PM PDT
Extended Forecast for

Bellingham WA

  • Tonight

    Tonight: Mostly clear, with a low around 56. Calm wind.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 77. Light and variable wind.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 78. Light and variable wind.

    High: 78 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 59. Light and variable wind.

    Low: 59 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 71.

    High: 71 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance Rain

  • Sunday

    Sunday: A slight chance of rain before 11am. Mostly cloudy, with a high near 70.

    High: 70 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 56. Calm wind.
Thursday
Sunny, with a high near 77. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 57. Calm wind.
Friday
Increasing clouds, with a high near 78. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 59. Light and variable wind.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 71.
Saturday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 57.
Sunday
A slight chance of rain before 11am. Mostly cloudy, with a high near 70.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bellingham WA
 48.74°N 122.44°W (Elev. 400 ft)
Last Update:
11:26 am PDT Aug 19, 2026
Forecast Valid:
5pm PDT Aug 19, 2026-6pm PDT Aug 26, 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