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.

Mostly Cloudy

54°F

12°C

Humidity 50%
Wind Speed S 8 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 18 Mar 11:20 PM PDT
Extended Forecast for

Deer Park WA

  • Tonight

    Tonight: A 20 percent chance of rain after 2am. Cloudy, with a low around 48. South wind around 7 mph.

    Low: 48 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly before 2pm. Mostly cloudy, with a high near 65. South wind 7 to 13 mph.

    High: 65 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly after 8pm. Mostly cloudy, with a low around 49. South wind 7 to 9 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Chance Rain

  • Friday

    Friday: A 50 percent chance of rain. Mostly cloudy, with a high near 63. South wind 6 to 14 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 39. Southwest wind 7 to 13 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 11am. Snow level 3800 feet. Mostly sunny, with a high near 54.

    High: 54 °F

    Slight Chance
    Rain then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of rain after 2am. Cloudy, with a low around 48. South wind around 7 mph.
Thursday
A 30 percent chance of rain, mainly before 2pm. Mostly cloudy, with a high near 65. South wind 7 to 13 mph.
Thursday Night
A 30 percent chance of rain, mainly after 8pm. Mostly cloudy, with a low around 49. South wind 7 to 9 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 63. South wind 6 to 14 mph. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 39. Southwest wind 7 to 13 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A 20 percent chance of rain before 11am. Snow level 3800 feet. Mostly sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
Mostly cloudy, with a high near 54.
Monday Night
A 20 percent chance of rain. Snow level 4100 feet. Mostly cloudy, with a low around 37.
Tuesday
Rain likely. Snow level 4000 feet rising to 5400 feet in the afternoon. Mostly cloudy, with a high near 52. Chance of precipitation is 70%.
Tuesday Night
Rain likely, possibly mixed with snow. Snow level 5700 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Wednesday
A chance of rain and snow. Snow level 3500 feet. Mostly cloudy, with a high near 49. Chance of precipitation is 50%.
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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:
9:52 pm PDT Mar 18, 2026
Forecast Valid:
11pm PDT Mar 18, 2026-6pm PDT Mar 25, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation