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

Deer Park, Deer Park Airport (KDEW)

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

Clear

66°F

19°C

Humidity 39%
Wind Speed NNE 11 MPH
Barometer 29.68 in (1005.08 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 21 Apr 10:20 AM PDT
Extended Forecast for

Deer Park WA

  • Today

    Today: Mostly sunny, with a high near 77. Northeast wind around 8 mph becoming south in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 46. South wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 46 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers. High near 54. South wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 54 °F

    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly before 11pm. Snow level 6700 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 36. South wind 8 to 10 mph becoming west in the evening. Winds could gust as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of rain showers before 11am, then a chance of rain and snow showers between 11am and 2pm, then a chance of rain showers after 2pm. Snow level 2800 feet rising to 3700 feet in the afternoon. Partly sunny, with a high near 54. Northwest wind around 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 54 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 11pm. Snow level 4000 feet lowering to 2500 feet after midnight . Mostly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A slight chance of snow showers before 8am, then a chance of rain and snow showers between 8am and 2pm, then a chance of rain showers after 2pm. Snow level rising to 3400 feet in the afternoon. Partly sunny, with a high near 53. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 53 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 77. Northeast wind around 8 mph becoming south in the afternoon.
Tonight
Showers likely and possibly a thunderstorm after 11pm. Mostly cloudy, with a low around 46. South wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers. High near 54. South wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
A 40 percent chance of showers, mainly before 11pm. Snow level 6700 feet lowering to 3600 feet after midnight . Mostly cloudy, with a low around 36. South wind 8 to 10 mph becoming west in the evening. Winds could gust as high as 18 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of rain showers before 11am, then a chance of rain and snow showers between 11am and 2pm, then a chance of rain showers after 2pm. Snow level 2800 feet rising to 3700 feet in the afternoon. Partly sunny, with a high near 54. Northwest wind around 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday Night
A 20 percent chance of showers before 11pm. Snow level 4000 feet lowering to 2500 feet after midnight . Mostly cloudy, with a low around 32.
Friday
A slight chance of snow showers before 8am, then a chance of rain and snow showers between 8am and 2pm, then a chance of rain showers after 2pm. Snow level rising to 3400 feet in the afternoon. Partly sunny, with a high near 53. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Deer Park WA
 47.98°N 117.42°W (Elev. 2205 ft)
Last Update:
10:21 am PDT Apr 21, 2026
Forecast Valid:
10am PDT Apr 21, 2026-6pm PDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation