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

Above Average Temperatures for Most Today; Winter Weather Returns to the Upper Midwest and Great Lakes

Well above average temperatures are forecast today into Wednesday over most of the lower 48 states away from the Gulf Coast. A storm system passing across southern Canada will bring a wintry mix to the upper Great Lakes today. A trailing cold front will then bring the wintry mix from the central Appalachians through the Northeast U.S. Wednesday and Thursday. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Overcast

54°F

12°C

Humidity 93%
Wind Speed NNW 5 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 13 Jan 03:35 PM PST
Extended Forecast for

2 Miles N Sammamish WA

  • Tonight

    Tonight: Widespread dense fog, mainly between 10pm and midnight. Otherwise, mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Dense Fog

  • Wednesday

    Wednesday: Areas of fog before 11am. Otherwise, partly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Areas Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Areas of fog between 9pm and 1am. Otherwise, mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Areas Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 51. Light north northeast wind.

    High: 51 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Tonight
Widespread dense fog, mainly between 10pm and midnight. Otherwise, mostly cloudy, with a low around 43. Calm wind.
Wednesday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 52. Calm wind.
Wednesday Night
Areas of fog between 9pm and 1am. Otherwise, mostly cloudy, with a low around 41. Calm wind.
Thursday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 51. Light north northeast wind.
Thursday Night
Partly cloudy, with a low around 37. Calm wind.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 36.
M.L.King Day
Mostly sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Mostly cloudy, with a high near 48.
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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:
1:26 pm PST Jan 13, 2026
Forecast Valid:
3pm PST Jan 13, 2026-6pm PST Jan 20, 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