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

Early Heat Wave in the West; Fire Concerns in the Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Elevated to critical fire weather conditions are expected today across the High Plains and southern Plains. Lake effect snow downwind of the Great Lakes will taper off today. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

Lat: 45.59578°NLon: 122.60917°WElev: 20.0ft.

Overcast

54°F

12°C

Humidity 66%
Wind Speed SE 4 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 17 Mar 09:20 AM PDT
Extended Forecast for

Milwaukie OR

  • Today

    Today: A chance of rain before 4pm, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 61. Calm wind becoming south around 5 mph. Chance of precipitation is 50%.

    High: 61 °F

    Chance Rain

  • Tonight

    Tonight: A 10 percent chance of rain before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Light and variable wind.

    Low: 46 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain. Partly sunny, with a high near 66. South wind 3 to 6 mph.

    High: 66 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 51. Southwest wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Chance Rain

  • Thursday

    Thursday: A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 68. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 68 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance Rain

  • Friday

    Friday: Rain likely, mainly after 11am. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.

    High: 63 °F

    Rain Likely

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain, mainly before 11am. Partly sunny, with a high near 56.

    High: 56 °F

    Chance Rain

Detailed Forecast

Today
A chance of rain before 4pm, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 61. Calm wind becoming south around 5 mph. Chance of precipitation is 50%.
Tonight
A 10 percent chance of rain before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Light and variable wind.
Wednesday
A 30 percent chance of rain. Partly sunny, with a high near 66. South wind 3 to 6 mph.
Wednesday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 51. Southwest wind around 5 mph becoming calm in the evening.
Thursday
A 30 percent chance of rain, mainly after 11am. Mostly cloudy, with a high near 68. Calm wind becoming south southwest around 6 mph in the afternoon.
Thursday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 52.
Friday
Rain likely, mainly after 11am. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 44.
Saturday
A chance of rain, mainly before 11am. Partly sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
A slight chance of rain. Partly sunny, with a high near 57.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 38.
Monday
A chance of rain. Partly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Milwaukie OR
 45.42°N 122.64°W (Elev. 200 ft)
Last Update:
8:42 am PDT Mar 17, 2026
Forecast Valid:
9am PDT Mar 17, 2026-6pm PDT Mar 23, 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