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Isolated Severe Storms in the Midwest; Fire Weather Concerns in the Northern Plains; Record Heat in the West

Isolated severe storms are possible across parts of the Florida Peninsula and the Great Lakes to Lower Missouri Valley and south-central Plains late this afternoon and early evening. Elevated to critical fire weather concerns continue over much of the northern Great Plains. Above average temperatures persist across portions of the West today. Read More >

Current conditions at

Abbotsford International Airport (CYXX)

Lat: 49.03333°NLon: 122.36667°WElev: 177.0ft.

Mostly Cloudy

66°F

19°C

Humidity 42%
Wind Speed NNE 8 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 43°F (6°C)
Visibility 30.00 mi
Last update 12 May 09:00 AM PDT
Extended Forecast for

Sumas WA

  • Today

    Today: Mostly sunny, with a high near 83. Northeast wind 3 to 6 mph.

    High: 83 °F

    Mostly Sunny

  • Tonight

    Tonight: A 50 percent chance of rain, mainly after 2am. Cloudy, with a low around 51. Southwest wind 3 to 8 mph.

    Low: 51 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain likely before 1pm, then a slight chance of rain after 3pm. Mostly cloudy, with a high near 63. South southwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 63 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 48. South wind 11 to 20 mph, with gusts as high as 30 mph.

    Low: 48 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of rain. Partly sunny, with a high near 63. Southwest wind 9 to 15 mph, with gusts as high as 21 mph.

    High: 63 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain. Low around 46. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Rain

  • Friday

    Friday: Rain likely, then showers and possibly a thunderstorm after 11am. High near 58. Chance of precipitation is 90%.

    High: 58 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 11pm, then rain after 11pm. Cloudy, with a low around 43.

    Low: 43 °F

    Showers

  • Saturday

    Saturday: Rain likely. Mostly cloudy, with a high near 59.

    High: 59 °F

    Rain Likely

Detailed Forecast

Today
Mostly sunny, with a high near 83. Northeast wind 3 to 6 mph.
Tonight
A 50 percent chance of rain, mainly after 2am. Cloudy, with a low around 51. Southwest wind 3 to 8 mph.
Wednesday
Rain likely before 1pm, then a slight chance of rain after 3pm. Mostly cloudy, with a high near 63. South southwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 48. South wind 11 to 20 mph, with gusts as high as 30 mph.
Thursday
A 40 percent chance of rain. Partly sunny, with a high near 63. Southwest wind 9 to 15 mph, with gusts as high as 21 mph.
Thursday Night
Rain. Low around 46. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, then showers and possibly a thunderstorm after 11am. High near 58. Chance of precipitation is 90%.
Friday Night
Showers and possibly a thunderstorm before 11pm, then rain after 11pm. Cloudy, with a low around 43.
Saturday
Rain likely. Mostly cloudy, with a high near 59.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 63.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 46.
Monday
A chance of rain. Partly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sumas WA
 49°N 122.27°W (Elev. 49 ft)
Last Update:
11:27 pm PDT May 11, 2026
Forecast Valid:
9am PDT May 12, 2026-6pm PDT May 18, 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