Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Clear

61°F

16°C

Humidity 77%
Wind Speed NW 3 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 09 Sep 03:05 AM PDT
Extended Forecast for

Milwaukie ORSimilar City Names

  • Overnight

    Overnight: Clear, with a low around 55. Calm wind.

    Low: 55 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. Light north wind.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 58. Calm wind.

    Low: 58 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 77. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 77 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Patchy fog after 5am.  Otherwise, cloudy during the early evening, then gradual clearing, with a low around 52. North northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 52 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am.  Otherwise, partly sunny, with a high near 70.

    High: 70 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after 11pm.  Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 65.

    High: 65 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly before 11pm.  Mostly cloudy, with a low around 53.

    Low: 53 °F

    Rain Likely

Detailed Forecast

Overnight
Clear, with a low around 55. Calm wind.
Wednesday
Sunny, with a high near 84. Light north wind.
Wednesday Night
Increasing clouds, with a low around 58. Calm wind.
Thursday
Mostly cloudy, with a high near 77. Calm wind becoming north northwest around 5 mph in the afternoon.
Thursday Night
Patchy fog after 5am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 52. North northwest wind 5 to 7 mph becoming calm in the evening.
Friday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 70.
Friday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 54.
Saturday
Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 65.
Saturday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 53.
Sunday
Partly sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 53.
Monday
Mostly sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Milwaukie ORSimilar City Names
 45.44°N 122.65°W (Elev. 197 ft)
2:41 am PDT Sep 9, 2026
3am PDT Sep 9, 2026-6pm PDT Sep 15, 2026
 
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