Thunderstorms and Heavy Rains in the Appalachians

Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >

Current conditions at

Bellingham, Bellingham International Airport (KBLI)

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

Clear

60°F

16°C

Humidity 74%
Wind Speed S 6 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 21 Sep 11:53 AM PDT
Extended Forecast for

Bellingham WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 71. South southwest wind around 7 mph.

    High: 71 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 52. South southeast wind 5 to 9 mph becoming light south  after midnight.

    Low: 52 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 69. South southwest wind 3 to 8 mph.

    High: 69 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. South southeast wind 3 to 8 mph.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain before 11am.  Partly sunny, with a high near 68. Light and variable wind becoming south around 6 mph in the morning.

    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 30 percent chance of rain after 11am.  Mostly cloudy, with a high near 65.

    High: 65 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain.  Mostly cloudy, with a low around 50.

    Low: 50 °F

    Rain

  • Friday

    Friday: Rain likely, mainly before 11am.  Partly sunny, with a high near 63.

    High: 63 °F

    Rain Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 71. South southwest wind around 7 mph.
Tonight
Increasing clouds, with a low around 52. South southeast wind 5 to 9 mph becoming light south after midnight.
Tuesday
Mostly sunny, with a high near 69. South southwest wind 3 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 52. South southeast wind 3 to 8 mph.
Wednesday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 68. Light and variable wind becoming south around 6 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
A 30 percent chance of rain after 11am. Mostly cloudy, with a high near 65.
Thursday Night
Rain. Mostly cloudy, with a low around 50.
Friday
Rain likely, mainly before 11am. Partly sunny, with a high near 63.
Friday Night
A chance of rain. Mostly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Bellingham WA
 48.76°N 122.48°W (Elev. 30 ft)
11:27 am PDT Sep 21, 2026
12pm PDT Sep 21, 2026-6pm PDT Sep 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