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

Active Spring Like Pattern Across the Country

A frontal boundary will slowly move eastward and clear most of the eastern seaboard by Sunday. Showers and thunderstorms, some severe, will accompany this front alongside the threat of heavy rainfall; These threats may linger along the Gulf Coast states into early next week. Meanwhile, record spring-like warmth is forecast, mainly east of the Mississippi River, this weekend into next week. Read More >

Current conditions at

SEATTLE WEATHER FORECAST OFFICE (SEAW1)

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

NA

54°F

12°C

Humidity 85%
Wind Speed S 9 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 50°F (10°C)
Visibility NA
Last update 07 Mar 01:30 PM PST
Extended Forecast for

Mountlake Terrace WA

  • This Afternoon

    This Afternoon: A 50 percent chance of rain. Mostly cloudy, with a high near 55. South southwest wind around 9 mph, with gusts as high as 22 mph.

    High: 55 °F

    Chance Rain

  • Tonight

    Tonight: Rain, mainly after midnight. Low around 45. South southwest wind 8 to 10 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Chance Rain
    then Rain

  • Sunday

    Sunday: Rain likely, mainly before noon. Cloudy, with a temperature rising to near 48 by noon, then falling to around 44 during the remainder of the day. North wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 48 °F⇓

    Rain Likely

  • Sunday Night

    Sunday Night: Rain before 1am, then rain and snow. Low around 34. East southeast wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain then
    Rain/Snow

  • Monday

    Monday: Rain, possibly mixed with snow, becoming all rain after 1pm. High near 45. South southwest wind 3 to 6 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain before 7pm, then rain and snow between 7pm and 1am, then snow after 1am. Low around 32. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow

  • Tuesday

    Tuesday: Snow before 10am, then rain, possibly mixed with snow between 10am and 1pm, then rain after 1pm. High near 45. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain. Cloudy, with a low around 37.

    Low: 37 °F

    Rain

  • Wednesday

    Wednesday: Rain. Cloudy, with a high near 47.

    High: 47 °F

    Rain

Detailed Forecast

This Afternoon
A 50 percent chance of rain. Mostly cloudy, with a high near 55. South southwest wind around 9 mph, with gusts as high as 22 mph.
Tonight
Rain, mainly after midnight. Low around 45. South southwest wind 8 to 10 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain likely, mainly before noon. Cloudy, with a temperature rising to near 48 by noon, then falling to around 44 during the remainder of the day. North wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain before 1am, then rain and snow. Low around 34. East southeast wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
Rain, possibly mixed with snow, becoming all rain after 1pm. High near 45. South southwest wind 3 to 6 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
Rain before 7pm, then rain and snow between 7pm and 1am, then snow after 1am. Low around 32. Chance of precipitation is 90%. Little or no snow accumulation expected.
Tuesday
Snow before 10am, then rain, possibly mixed with snow between 10am and 1pm, then rain after 1pm. High near 45. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tuesday Night
Rain. Cloudy, with a low around 37.
Wednesday
Rain. Cloudy, with a high near 47.
Wednesday Night
Rain. Cloudy, with a low around 40.
Thursday
Rain. Cloudy, with a high near 47.
Thursday Night
Rain and snow. Cloudy, with a low around 37.
Friday
Rain and snow. Cloudy, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mountlake Terrace WA
 47.78°N 122.31°W (Elev. 374 ft)
Last Update:
1:25 pm PST Mar 7, 2026
Forecast Valid:
2pm PST Mar 7, 2026-6pm PDT Mar 13, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation