Record Warmth Lingers; Fire Weather Concerns; Unsettled Pacific Northwest

More record warm temperatures are forecast this week from California, Southwest, Plains then into the Mississippi Valley and Southeast. The warmth combining with dry conditions may result in elevated to locally critical fire weather conditions. Meanwhile, another Pacific system will move across the Pacific Northwest with lower elevation rain and mountain snows. For Hawaii, conditions improving. Read More >

Current conditions at

Abbotsford International Airport (CYXX)

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

Mostly Cloudy

39°F

4°C

Humidity 69%
Wind Speed N 5 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 30°F (-1°C)
Visibility 15.00 mi
Wind Chill35°F (2°C)
Last update 22 Mar 10:00 PM PDT
Extended Forecast for

Sumas WA

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of rain after 11pm.  Cloudy, with a low around 40. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 40 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain.  High near 51. Light east wind becoming southeast 6 to 11 mph in the morning.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 51 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before 8pm, then showers and possibly a thunderstorm between 8pm and 11pm, then rain after 11pm.  Low around 39. South southwest wind around 14 mph, with gusts as high as 25 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Showers

  • Wednesday

    Wednesday: Rain before 11am, then showers and possibly a thunderstorm after 11am.  High near 49. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 49 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 11pm, then rain likely after 11pm.  Low around 35. Chance of precipitation is 80%.

    Low: 35 °F

    Showers

  • Thursday

    Thursday: Rain likely.  Mostly cloudy, with a high near 51.

    High: 51 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A slight chance of rain before 11pm.  Partly cloudy, with a low around 34.

    Low: 34 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. Calm wind.
Monday
Partly sunny, with a high near 53. Calm wind becoming west southwest around 6 mph in the afternoon.
Monday Night
A 40 percent chance of rain after 11pm. Cloudy, with a low around 40. West southwest wind around 5 mph becoming calm in the evening.
Tuesday
Rain. High near 51. Light east wind becoming southeast 6 to 11 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain before 8pm, then showers and possibly a thunderstorm between 8pm and 11pm, then rain after 11pm. Low around 39. South southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 49. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and possibly a thunderstorm before 11pm, then rain likely after 11pm. Low around 35. Chance of precipitation is 80%.
Thursday
Rain likely. Mostly cloudy, with a high near 51.
Thursday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 34.
Friday
Mostly sunny, with a high near 57.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 41.
Sunday
A chance of rain. Mostly cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Sumas WA
 49°N 122.27°W (Elev. 49 ft)
1:36 pm PDT Mar 22, 2026
10pm PDT Mar 22, 2026-6pm PDT Mar 29, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database