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

Fire Weather Concerns; Record Warmth Spreads

The Plains to the mid-Mississippi Valley continue with warm and dry conditions. Any fires that initiate could spread quickly. The warm temperatures will expand across the Southern Plains into the Southwest where numerous records are expected through the weekend. Meanwhile, a cold front will move southward across the northern Plains and Great Lakes region where some snow will develop this weekend. Read More >

Current conditions at

Portland, Portland-Troutdale Airport (KTTD)

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

Clear

33°F

1°C

Humidity 95%
Wind Speed N 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 28 Feb 02:53 AM PST
Extended Forecast for

Gresham OR

  • Overnight

    Overnight: Areas of frost. Otherwise, mostly cloudy, with a low around 34. Light northwest wind.

    Low: 34 °F

    Areas Frost

  • Saturday

    Saturday: Areas of frost before 7am. Otherwise, mostly cloudy, with a high near 54. North wind 5 to 7 mph.

    High: 54 °F

    Areas Frost
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 3am. Cloudy, with a low around 41. Northeast wind around 6 mph.

    Low: 41 °F

    Cloudy then
    Chance Rain

  • Sunday

    Sunday: A 40 percent chance of rain. Mostly cloudy, with a high near 56. Northeast wind around 6 mph.

    High: 56 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 43. Light southeast wind.

    Low: 43 °F

    Chance Rain

  • Monday

    Monday: A 20 percent chance of rain before 10am. Partly sunny, with a high near 56.

    High: 56 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 42.

    Low: 42 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Rain, mainly after 4pm. Mostly cloudy, with a high near 53.

    High: 53 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Cloudy, with a low around 45. Breezy.

    Low: 45 °F

    Rain and
    Breezy

Detailed Forecast

Overnight
Areas of frost. Otherwise, mostly cloudy, with a low around 34. Light northwest wind.
Saturday
Areas of frost before 7am. Otherwise, mostly cloudy, with a high near 54. North wind 5 to 7 mph.
Saturday Night
A 30 percent chance of rain, mainly after 3am. Cloudy, with a low around 41. Northeast wind around 6 mph.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 56. Northeast wind around 6 mph.
Sunday Night
A 30 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 43. Light southeast wind.
Monday
A 20 percent chance of rain before 10am. Partly sunny, with a high near 56.
Monday Night
Increasing clouds, with a low around 42.
Tuesday
Rain, mainly after 4pm. Mostly cloudy, with a high near 53.
Tuesday Night
Rain. Cloudy, with a low around 45. Breezy.
Wednesday
Rain. Cloudy, with a high near 51. Breezy.
Wednesday Night
Rain. Mostly cloudy, with a low around 43.
Thursday
A chance of rain. Mostly cloudy, with a high near 50.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 41.
Friday
A chance of rain. Mostly cloudy, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gresham OR
 45.51°N 122.45°W (Elev. 299 ft)
Last Update:
2:42 am PST Feb 28, 2026
Forecast Valid:
3am PST Feb 28, 2026-6pm PST Mar 6, 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