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

Renton Municipal Airport (KRNT)

Lat: 47.49509°NLon: 122.21437°WElev: 23.0ft.

Mostly Cloudy

52°F

11°C

Humidity 57%
Wind Speed SSW 9 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 26 Feb 05:55 PM PST
Extended Forecast for

Sammamish WA

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 41. South wind 8 to 11 mph.

    Low: 41 °F

    Chance Rain

  • Friday

    Friday: A 40 percent chance of rain, mainly between 2pm and 4pm. Mostly cloudy, with a high near 49. South southwest wind 6 to 8 mph.

    High: 49 °F

    Chance Rain

  • Friday Night

    Friday Night: A 20 percent chance of rain before 10pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 51. Calm wind becoming north around 6 mph in the afternoon.

    High: 51 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy fog before 3am, then patchy fog after 5am. Otherwise, mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 7am. Otherwise, sunny, with a high near 57.

    High: 57 °F

    Patchy Fog
    then Sunny

  • Monday Night

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

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 41. South wind 8 to 11 mph.
Friday
A 40 percent chance of rain, mainly between 2pm and 4pm. Mostly cloudy, with a high near 49. South southwest wind 6 to 8 mph.
Friday Night
A 20 percent chance of rain before 10pm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 35. Calm wind.
Saturday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 51. Calm wind becoming north around 6 mph in the afternoon.
Saturday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 32. Calm wind.
Sunday
Sunny, with a high near 55.
Sunday Night
Patchy fog before 3am, then patchy fog after 5am. Otherwise, mostly clear, with a low around 34.
Monday
Patchy fog before 7am. Otherwise, sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
A chance of rain after 4pm. Mostly cloudy, with a high near 58.
Tuesday Night
Rain likely. Mostly 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 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sammamish WA
 47.6°N 122.03°W (Elev. 463 ft)
Last Update:
1:26 pm PST Feb 26, 2026
Forecast Valid:
6pm 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