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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. 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 S 3 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 12 Jan 02:35 PM PST
Extended Forecast for

2 Miles ENE Renton Municipal WA

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly before 3pm. Cloudy, with a high near 53. South wind around 9 mph.

    High: 53 °F

    Chance Rain

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 51. South southeast wind 3 to 6 mph.

    Low: 51 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 58. Calm wind.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 51.

    High: 51 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly before 3pm. Cloudy, with a high near 53. South wind around 9 mph.
Tonight
Mostly cloudy, with a steady temperature around 51. South southeast wind 3 to 6 mph.
Tuesday
Partly sunny, with a high near 58. Calm wind.
Tuesday Night
Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 44. Calm wind.
Wednesday
Partly sunny, with a high near 52. Calm wind.
Wednesday Night
Mostly cloudy, with a low around 42.
Thursday
Partly sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Sunny, with a high near 53.
Friday Night
Mostly clear, with a low around 38.
Saturday
Sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Renton Municipal WA
 47.52°N 122.2°W (Elev. 200 ft)
Last Update:
1:25 pm PST Jan 12, 2026
Forecast Valid:
2pm PST Jan 12, 2026-6pm PST Jan 18, 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