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

61°F

16°C

Humidity 51%
Wind Speed N 0 MPH
Barometer 29.61 in (1002.71 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 12 Apr 01:20 PM PDT
Extended Forecast for

Deer Park WA

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 65. Light west wind.

    High: 65 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers. Mostly cloudy, with a low around 42. Northwest wind around 5 mph becoming light and variable after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 61. South wind 6 to 16 mph becoming west in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. South wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers after 11am. Snow level 3000 feet rising to 4000 feet in the afternoon. Mostly cloudy, with a high near 51. South wind 10 to 16 mph, with gusts as high as 26 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Rain showers before 5am, then rain, possibly mixed with snow showers. Snow level 4100 feet lowering to 3400 feet after midnight . Low around 37. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 37 °F

    Showers then
    Rain/Snow

  • Wednesday

    Wednesday: Rain and snow showers likely. Snow level 2800 feet lowering to 2300 feet. Mostly cloudy, with a high near 48. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 48 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 28.

    Low: 28 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 11am. Partly sunny, with a high near 50.

    High: 50 °F

    Slight Chance
    Rain

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 65. Light west wind.
Tonight
A 40 percent chance of showers. Mostly cloudy, with a low around 42. Northwest wind around 5 mph becoming light and variable after midnight. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 61. South wind 6 to 16 mph becoming west in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Mostly cloudy, with a low around 37. South wind 11 to 15 mph, with gusts as high as 23 mph.
Tuesday
A 40 percent chance of showers after 11am. Snow level 3000 feet rising to 4000 feet in the afternoon. Mostly cloudy, with a high near 51. South wind 10 to 16 mph, with gusts as high as 26 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain showers before 5am, then rain, possibly mixed with snow showers. Snow level 4100 feet lowering to 3400 feet after midnight . Low around 37. Chance of precipitation is 90%. Little or no snow accumulation expected.
Wednesday
Rain and snow showers likely. Snow level 2800 feet lowering to 2300 feet. Mostly cloudy, with a high near 48. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
A 30 percent chance of rain before 11pm. Mostly cloudy, with a low around 28.
Thursday
A 20 percent chance of rain after 11am. Partly sunny, with a high near 50.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Deer Park WA
 47.96°N 117.41°W (Elev. 2169 ft)
Last Update:
11:31 am PDT Apr 12, 2026
Forecast Valid:
1pm PDT Apr 12, 2026-6pm PDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation