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-Hillsboro Airport (KHIO)

Lat: 45.54765°NLon: 122.95568°WElev: 194.0ft.

Clear

37°F

3°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 27 Feb 10:20 PM PST
Extended Forecast for

4 Miles E Farmington OR

  • Overnight

    Overnight: Patchy frost after 2am. Otherwise, mostly cloudy, with a low around 35. North northwest wind around 5 mph.

    Low: 35 °F

    Patchy Frost

  • Saturday

    Saturday: Mostly cloudy, with a high near 54. North northwest wind 3 to 5 mph.

    High: 54 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of rain, mainly after 3am. Cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Cloudy then
    Chance Rain

  • Sunday

    Sunday: A 40 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 56. Calm wind.

    High: 56 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 57.

    High: 57 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: A 10 percent chance of rain after 4am. Increasing clouds, with a low around 42.

    Low: 42 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A chance of rain, mainly after 10am. Cloudy, with a high near 54.

    High: 54 °F

    Chance Rain

  • Tuesday Night

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

    Low: 45 °F

    Rain

Detailed Forecast

Overnight
Patchy frost after 2am. Otherwise, mostly cloudy, with a low around 35. North northwest wind around 5 mph.
Saturday
Mostly cloudy, with a high near 54. North northwest wind 3 to 5 mph.
Saturday Night
A 30 percent chance of rain, mainly after 3am. Cloudy, with a low around 40. Calm wind.
Sunday
A 40 percent chance of rain, mainly before 4pm. Mostly cloudy, with a high near 56. Calm wind.
Sunday Night
A 20 percent chance of rain before 10pm. Mostly cloudy, with a low around 41. Calm wind.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 57.
Monday Night
A 10 percent chance of rain after 4am. Increasing clouds, with a low around 42.
Tuesday
A chance of rain, mainly after 10am. Cloudy, with a high near 54.
Tuesday Night
Rain. Cloudy, with a low around 45.
Wednesday
Rain. Cloudy, with a high near 53.
Wednesday Night
Rain. Mostly cloudy, with a low around 42.
Thursday
Rain likely. Mostly cloudy, with a high near 51.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 41.
Friday
A chance of rain. Mostly cloudy, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Farmington OR
 45.45°N 122.87°W (Elev. 600 ft)
Last Update:
11:41 pm PST Feb 27, 2026
Forecast Valid:
12am PST Feb 28, 2026-6pm PST Mar 6, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation