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

Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Current conditions at

Renton Municipal Airport (KRNT)

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

Clear

84°F

29°C

Humidity 25%
Wind Speed N 5 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 31 Jul 06:00 PM PDT
Extended Forecast for

Bellevue WA

  • Tonight

    Tonight: Increasing clouds, with a low around 60. Calm wind becoming south 5 to 8 mph after midnight.

    Low: 60 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of rain before 3pm, then a slight chance of rain after 5pm. Cloudy, then gradual clearing during the afternoon, with a high near 73. Southwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 73 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain between 1am and 2am. Mostly cloudy, with a low around 56. South wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 56 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 71. South wind around 5 mph becoming calm.

    High: 71 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 53. North northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 53 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 56.

    Low: 56 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 60. Calm wind becoming south 5 to 8 mph after midnight.
Saturday
A chance of rain before 3pm, then a slight chance of rain after 5pm. Cloudy, then gradual clearing during the afternoon, with a high near 73. Southwest wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Saturday Night
A slight chance of rain between 1am and 2am. Mostly cloudy, with a low around 56. South wind 5 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 71. South wind around 5 mph becoming calm.
Sunday Night
Mostly clear, with a low around 53. North northwest wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 76.
Monday Night
Clear, with a low around 56.
Tuesday
Sunny, with a high near 84.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 60.
Friday
Sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bellevue WA
 47.59°N 122.16°W (Elev. 240 ft)
Last Update:
11:26 am PDT Jul 31, 2026
Forecast Valid:
6pm PDT Jul 31, 2026-6pm PDT Aug 7, 2026
 
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Additional Resources

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Chance of Precipitation