Early Spring Heat Wave in the Southwest U.S.; Critical Fire Weather in the Central Rockies and Plains

An unusual early Spring heat wave will continue much above-normal temperatures over the Southwest U.S. through early next week. Periods of critical fire weather will persist from the central Rockies to the central Plains through the weekend as gusty winds and low relative humidity continue. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Overcast

51°F

11°C

Humidity 96%
Wind Speed N 0 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 20 Mar 03:53 AM PDT
Extended Forecast for

4 Miles E Troutdale OR

  • Overnight

    Overnight: A 20 percent chance of rain.  Mostly cloudy, with a low around 55. South southeast wind around 7 mph.

    Low: 55 °F

    Slight Chance
    Rain

  • Friday

    Friday: Rain, mainly after 4pm.  High near 61. South southeast wind 8 to 10 mph becoming west in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Chance Rain
    then Rain

  • Friday Night

    Friday Night: Rain, mainly before midnight.  Low around 42. West wind around 9 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: A 30 percent chance of rain before 11am.  Snow level 3200 feet lowering to 1800 feet. Mostly cloudy, then gradually becoming sunny, with a high near 52. West wind 8 to 10 mph, with gusts as high as 18 mph.

    High: 52 °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 56.

    High: 56 °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 58.

    High: 58 °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

Detailed Forecast

Overnight
A 20 percent chance of rain. Mostly cloudy, with a low around 55. South southeast wind around 7 mph.
Friday
Rain, mainly after 4pm. High near 61. South southeast wind 8 to 10 mph becoming west in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain, mainly before midnight. Low around 42. West wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 30 percent chance of rain before 11am. Snow level 3200 feet lowering to 1800 feet. Mostly cloudy, then gradually becoming sunny, with a high near 52. West wind 8 to 10 mph, with gusts as high as 18 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 56.
Sunday Night
Mostly cloudy, with a low around 39.
Monday
Mostly cloudy, with a high near 58.
Monday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 45.
Tuesday
Rain. Mostly cloudy, with a high near 58. Breezy.
Tuesday Night
Rain. Mostly cloudy, with a low around 41. Breezy.
Wednesday
Rain likely. Mostly cloudy, with a high near 51. Breezy.
Wednesday Night
A chance of rain. Snow level 3600 feet lowering to 2100 feet after midnight . Partly cloudy, with a low around 36. Breezy.
Thursday
Mostly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Troutdale OR
 45.54°N 122.3°W (Elev. 348 ft)
3:41 am PDT Mar 20, 2026
4am 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