Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. Read More >

Current conditions at

Deer Park, Deer Park Airport (KDEW)

Lat: 47.97417°NLon: 117.42833°WElev: 2205.0ft.

Clear

66°F

19°C

Humidity 37%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 05 Sep 12:50 PM PDT
Extended Forecast for

Deer Park WA

  • This Afternoon

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

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. Calm wind becoming north around 5 mph.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 74. North wind 3 to 5 mph.

    High: 74 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Showers likely, mainly after 11pm.  Patchy fog before 4am, then patchy fog after 5am.  Otherwise, cloudy, with a low around 44. Calm wind.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Showers
    Likely and
    Patchy Fog

  • Labor Day

    Labor Day: A 50 percent chance of showers.  Patchy fog before 7am.  Otherwise, mostly cloudy, with a high near 67. Calm wind becoming southwest 5 to 8 mph in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Chance
    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 73. Calm wind.
Tonight
Mostly cloudy, with a low around 43. Calm wind becoming north around 5 mph.
Sunday
Partly sunny, with a high near 74. North wind 3 to 5 mph.
Sunday Night
Showers likely, mainly after 11pm. Patchy fog before 4am, then patchy fog after 5am. Otherwise, cloudy, with a low around 44. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Labor Day
A 50 percent chance of showers. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 67. Calm wind becoming southwest 5 to 8 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 44.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 47.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Deer Park WA
 47.96°N 117.41°W (Elev. 2169 ft)
11:31 am PDT Sep 5, 2026
1pm PDT Sep 5, 2026-6pm PDT Sep 11, 2026
 
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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