Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Arlington Municipal Airport (KAWO)

Lat: 48.1585°NLon: 122.15909°WElev: 125.0ft.

Clear

77°F

25°C

Humidity 57%
Wind Speed NNW 6 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 18 Aug 07:00 PM PDT
Extended Forecast for

6 Miles NW Marysville WA

  • Tonight

    Tonight: Increasing clouds, with a low around 55. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 55 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 77. Light and variable wind becoming west northwest around 6 mph in the afternoon.

    High: 77 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 55. Northwest wind around 6 mph becoming calm  after midnight.

    Low: 55 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 78 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 56 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 56.

    Low: 56 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A chance of rain, mainly before 11am.  Mostly cloudy, with a high near 70.

    High: 70 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain.  Mostly cloudy, with a low around 56.

    Low: 56 °F

    Slight Chance
    Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 55. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 77. Light and variable wind becoming west northwest around 6 mph in the afternoon.
Wednesday Night
Increasing clouds, with a low around 55. Northwest wind around 6 mph becoming calm after midnight.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind becoming west northwest around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 56. West northwest wind around 6 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 77.
Friday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 56.
Saturday
A chance of rain, mainly before 11am. Mostly cloudy, with a high near 70.
Saturday Night
A slight chance of rain. Mostly cloudy, with a low around 56.
Sunday
Partly sunny, with a high near 71.
Sunday Night
Mostly clear, with a low around 54.
Monday
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Partly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Marysville WA
 48.1°N 122.28°W (Elev. 312 ft)
11:26 am PDT Aug 18, 2026
7pm PDT Aug 18, 2026-6pm PDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database