Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

Abbotsford International Airport (CYXX)

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

Mostly Cloudy

64°F

18°C

Humidity 72%
Wind Speed WNW 3 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 55°F (13°C)
Visibility 30.00 mi
Last update 01 Sep 10:00 AM PDT
Extended Forecast for

Sumas WA

  • Today

    Today: Mostly sunny, with a high near 76. Southwest wind 5 to 11 mph.

    High: 76 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of rain between 2am and 5am.  Mostly cloudy, with a low around 55. Southwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 55 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm.  Patchy fog before 7am.  Otherwise, cloudy, with a high near 72. Light and variable wind becoming south 5 to 9 mph in the morning.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Chance Rain
    and Patchy
    Fog then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Rain.  Low around 52. South wind 5 to 8 mph becoming calm  after midnight.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 52 °F

    Rain

  • Thursday

    Thursday: A chance of rain, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 67. Light and variable wind.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before 11pm.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain after 11am.  Partly sunny, with a high near 69.

    High: 69 °F

    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain, mainly before 11am.  Mostly sunny, with a high near 75.

    High: 75 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 76. Southwest wind 5 to 11 mph.
Tonight
A 30 percent chance of rain between 2am and 5am. Mostly cloudy, with a low around 55. Southwest wind 5 to 9 mph becoming calm in the evening.
Wednesday
A chance of rain before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Patchy fog before 7am. Otherwise, cloudy, with a high near 72. Light and variable wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Rain. Low around 52. South wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A chance of rain, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 67. Light and variable wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 49.
Friday
A 30 percent chance of rain after 11am. Partly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 51.
Saturday
A chance of rain, mainly before 11am. Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 54.
Labor Day
A chance of rain. Partly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Sumas WA
 49°N 122.27°W (Elev. 49 ft)
11:26 pm PDT Aug 31, 2026
11am PDT Sep 1, 2026-6pm PDT Sep 7, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database