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

Areas of Dangerous Heat and Heavy Rainfall Today

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley today. Heat Advisories remain in effect. Heavy to excessive rainfall today could bring areas of flooding to parts of the northern High Plains and Midwest into the Ohio Valley. Flood Watches remain in effect. Read More >

Current conditions at

EW1976 Ferndale (E1976)

Lat: 48.903°NLon: 122.58167°WElev: 64.0ft.

NA

72°F

22°C

Humidity 66%
Wind Speed WNW 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 60°F (16°C)
Visibility NA
Last update 20 Sep 02:00 PM PDT
Extended Forecast for

Lynden WA

  • This Afternoon

    This Afternoon: Sunny, with a high near 72. Light west wind.

    High: 72 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Patchy Fog

  • Monday

    Monday: Areas of fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 71 °F

    Areas Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 50. South southwest wind around 6 mph becoming calm in the evening.

    Low: 50 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 69. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 69 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before 11am. Partly sunny, with a high near 67.

    High: 67 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain after 11am. Mostly cloudy, with a high near 65.

    High: 65 °F

    Chance Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 72. Light west wind.
Tonight
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 48. Calm wind.
Monday
Areas of fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Monday Night
Increasing clouds, with a low around 50. South southwest wind around 6 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 69. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Tuesday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 48.
Wednesday
A 20 percent chance of rain before 11am. Partly sunny, with a high near 67.
Wednesday Night
Mostly cloudy, with a low around 46.
Thursday
A chance of rain after 11am. Mostly cloudy, with a high near 65.
Thursday Night
Rain likely, mainly after 11pm. Mostly cloudy, with a low around 47.
Friday
Rain likely. Mostly cloudy, with a high near 63.
Friday Night
A chance of rain. Mostly cloudy, with a low around 45.
Saturday
Partly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lynden WA
 48.95°N 122.45°W (Elev. 98 ft)
Last Update:
1:05 pm PDT Sep 20, 2026
Forecast Valid:
2pm PDT Sep 20, 2026-6pm PDT Sep 26, 2026
 
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Additional Resources

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Chance of Precipitation