Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

Lat: 45.55111°NLon: 122.40889°WElev: 36.0ft.

Overcast

53°F

12°C

Humidity 85%
Wind Speed E 3 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 20 Mar 05:53 AM PDT
Extended Forecast for

4 Miles ENE Troutdale OR

  • Today

    Today: Rain, mainly after 4pm.  High near 63. East wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance Rain
    then Rain

  • Tonight

    Tonight: Rain likely, mainly before 11pm.  Cloudy, with a low around 42. West northwest wind 7 to 9 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain Likely

  • Saturday

    Saturday: A 30 percent chance of rain before 11am.  Snow level 3100 feet lowering to 1700 feet. Mostly cloudy, then gradually becoming sunny, with a high near 54. West northwest wind 8 to 10 mph.

    High: 54 °F

    Chance Rain
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Areas of frost after 3am.  Otherwise, mostly clear, with a low around 35. West northwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 35 °F

    Mostly Clear
    then Areas
    Frost

  • Sunday

    Sunday: Areas of frost before 9am.  Otherwise, mostly sunny, with a high near 58. Calm wind becoming northwest 5 to 9 mph in the afternoon.

    High: 58 °F

    Areas Frost
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 60.

    High: 60 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of rain after 11pm.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain.  Mostly cloudy, with a high near 60. Breezy.

    High: 60 °F

    Rain and
    Breezy

Detailed Forecast

Today
Rain, mainly after 4pm. High near 63. East wind 7 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely, mainly before 11pm. Cloudy, with a low around 42. West northwest wind 7 to 9 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 30 percent chance of rain before 11am. Snow level 3100 feet lowering to 1700 feet. Mostly cloudy, then gradually becoming sunny, with a high near 54. West northwest wind 8 to 10 mph.
Saturday Night
Areas of frost after 3am. Otherwise, mostly clear, with a low around 35. West northwest wind 5 to 10 mph becoming light and variable in the evening.
Sunday
Areas of frost before 9am. Otherwise, mostly sunny, with a high near 58. Calm wind becoming northwest 5 to 9 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Mostly cloudy, with a high near 60.
Monday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 45.
Tuesday
Rain. Mostly cloudy, with a high near 60. Breezy.
Tuesday Night
Rain. Mostly cloudy, with a low around 41. Breezy.
Wednesday
Rain likely. Mostly cloudy, with a high near 53. Breezy.
Wednesday Night
A chance of rain. Snow level 3500 feet lowering to 2000 feet after midnight . Partly cloudy, with a low around 36. Breezy.
Thursday
Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Troutdale OR
 45.58°N 122.31°W (Elev. 112 ft)
5:41 am PDT Mar 20, 2026
6am PDT Mar 20, 2026-6pm PDT Mar 26, 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