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Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Hazardous Weather Conditions

Current conditions at

SEATTLE WEATHER FORECAST OFFICE (SEAW1)

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

NA

46°F

8°C

Humidity 79%
Wind Speed NNE 10 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 40°F (4°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 21 Mar 01:30 AM PDT
Extended Forecast for

Seattle-University WA

  • Overnight

    Overnight: Cloudy, with a low around 41. North wind around 6 mph.

    Low: 41 °F

    Cloudy

  • Saturday

    Saturday: A 10 percent chance of rain before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 50. North wind 5 to 7 mph becoming calm in the morning.

    High: 50 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. Calm wind becoming south around 5 mph after midnight.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of rain and snow before 11am. Partly sunny, with a high near 53. Light and variable wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 53 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. North northwest wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain. Cloudy, with a high near 54.

    High: 54 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Rain

Detailed Forecast

Overnight
Cloudy, with a low around 41. North wind around 6 mph.
Saturday
A 10 percent chance of rain before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 50. North wind 5 to 7 mph becoming calm in the morning.
Saturday Night
Partly cloudy, with a low around 39. Calm wind becoming south around 5 mph after midnight.
Sunday
A chance of rain and snow before 11am. Partly sunny, with a high near 53. Light and variable wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Mostly cloudy, with a low around 38. North northwest wind around 5 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 52.
Monday Night
A 40 percent chance of rain after 11pm. Mostly cloudy, with a low around 42.
Tuesday
Rain. Cloudy, with a high near 54.
Tuesday Night
Rain. Mostly cloudy, with a low around 41.
Wednesday
Rain. Mostly cloudy, with a high near 52.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 38.
Thursday
A chance of rain. Partly sunny, with a high near 54.
Thursday Night
A chance of rain. Partly cloudy, with a low around 37.
Friday
A slight chance of rain. Partly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Seattle-University WA
 47.65°N 122.3°W (Elev. 33 ft)
Last Update:
11:27 pm PDT Mar 20, 2026
Forecast Valid:
2am PDT Mar 21, 2026-6pm PDT Mar 27, 2026
 
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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