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

Renton Municipal Airport (KRNT)

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

Overcast

65°F

18°C

Humidity 70%
Wind Speed S 3 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 12 Sep 11:53 AM PDT
Extended Forecast for

2 Miles N Sammamish WA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 73. Calm wind.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 76. Calm wind.

    High: 76 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: Rain likely before 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 68. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm. Mostly cloudy, with a low around 54. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Showers
    Likely

  • Monday

    Monday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 73. Calm wind.
Tonight
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 54. Calm wind.
Saturday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 76. Calm wind.
Saturday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 57. Calm wind.
Sunday
Rain likely before 5pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 68. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm, then rain likely, mainly between 8pm and 11pm. Mostly cloudy, with a low around 54. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Partly sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 53.
Thursday
A slight chance of rain. Partly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Sammamish WA
 47.65°N 122.05°W (Elev. 200 ft)
Last Update:
8:01 am PDT Sep 12, 2025
Forecast Valid:
12pm PDT Sep 12, 2025-6pm PDT Sep 18, 2025
 
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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