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

Fire Weather Concerns for the Plains; Thunderstorms in the Southeast; Record Warmth Spreads in the Southwest

Elevated to locally critical conditions will persist across the High Plains. Showers and scattered thunderstorms are expected over parts of the Southeast and Florida Peninsula. Clipper system will bring modest snowfall and strong winds from the Northern High Plains into the Upper Midwest this weekend. Record warmth will persist across the Southwest into the southern Plains. Read More >

Current conditions at

SEATTLE WEATHER FORECAST OFFICE (SEAW1)

Lat: 47.68528°NLon: 122.25111°WElev: 29.0ft.

NA

49°F

9°C

Humidity 74%
Wind Speed WSW 10 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 41°F (5°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 26 Feb 08:30 PM PST
Extended Forecast for

Mountlake Terrace WA

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 40. South wind 8 to 10 mph.

    Low: 40 °F

    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain after 2pm. Partly sunny, with a high near 50. South wind around 8 mph becoming northeast in the afternoon.

    High: 50 °F

    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 37. Light north wind.

    Low: 37 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 48. Light north wind becoming north northwest 5 to 9 mph in the morning.

    High: 48 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 35. North wind 5 to 7 mph.

    Low: 35 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 40. South wind 8 to 10 mph.
Friday
A 30 percent chance of rain after 2pm. Partly sunny, with a high near 50. South wind around 8 mph becoming northeast in the afternoon.
Friday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 37. Light north wind.
Saturday
Partly sunny, with a high near 48. Light north wind becoming north northwest 5 to 9 mph in the morning.
Saturday Night
Partly cloudy, with a low around 35. North wind 5 to 7 mph.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
A chance of rain after 4pm. Mostly cloudy, with a high near 55.
Tuesday Night
Rain likely. Cloudy, with a low around 44.
Wednesday
Rain. Cloudy, with a high near 52.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 41.
Thursday
Rain likely. Mostly cloudy, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mountlake Terrace WA
 47.8°N 122.35°W (Elev. 400 ft)
Last Update:
7:01 pm PST Feb 26, 2026
Forecast Valid:
9pm PST Feb 26, 2026-6pm PST Mar 5, 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