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

Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Clear

75°F

24°C

Humidity 29%
Wind Speed E 19 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 16 Oct 02:35 PM PDT
Extended Forecast for

Happy Valley OR

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 77. Calm wind.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of rain after 5am. Partly cloudy, with a low around 51. Light and variable wind becoming south around 6 mph after midnight.

    Low: 51 °F

    Partly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Rain likely, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 64. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 64 °F

    Rain Likely
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43. North wind 3 to 5 mph.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 64. North wind 3 to 5 mph.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Patchy fog between 1am and 2am. Otherwise, mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 77. Calm wind.
Tonight
A 30 percent chance of rain after 5am. Partly cloudy, with a low around 51. Light and variable wind becoming south around 6 mph after midnight.
Saturday
Rain likely, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 64. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Partly cloudy, with a low around 43. North wind 3 to 5 mph.
Sunday
Partly sunny, with a high near 64. North wind 3 to 5 mph.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Mostly cloudy, with a high near 59.
Monday Night
Patchy fog between 1am and 2am. Otherwise, mostly cloudy, with a low around 43.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
Mostly clear, with a low around 40.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
A chance of rain. Partly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Happy Valley OR
 45.44°N 122.52°W (Elev. 600 ft)
Last Update:
2:41 pm PDT Oct 16, 2026
Forecast Valid:
3pm PDT Oct 16, 2026-6pm PDT Oct 22, 2026
 
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Additional Resources

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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