Fire Weather Concerns in the Intermountain West into the Plains

Anomalously warm, dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the Intermountain West into the Plains though early this week. Another elevated risk is possible across the central Appalachians. A rapid warm-up is in the forecast beginning Monday across the central and eastern U.S.. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Overcast

48°F

9°C

Humidity 76%
Wind Speed NNW 9 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 29 Mar 06:00 PM PDT
Extended Forecast for

2 Miles WSW Hillsboro OR

  • Tonight

    Tonight: Widespread frost, mainly after 4am.  Otherwise, mostly cloudy, with a low around 32. West northwest wind around 6 mph becoming calm  in the evening.

    Low: 32 °F

    Mostly Cloudy
    then Frost

  • Monday

    Monday: Widespread frost, mainly before 9am.  Otherwise, mostly sunny, with a high near 55. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 55 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. North northeast wind around 6 mph becoming calm  in the evening.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 58. Calm wind.

    High: 58 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain after 11pm.  Mostly cloudy, with a low around 42. Light south southwest wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain.  High near 52. Chance of precipitation is 100%.

    High: 52 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 39. Chance of precipitation is 90%.

    Low: 39 °F

    Rain

  • Thursday

    Thursday: Rain likely.  Mostly cloudy, with a high near 54.

    High: 54 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A slight chance of rain before 11pm.  Partly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain then
    Mostly Clear

Detailed Forecast

Tonight
Widespread frost, mainly after 4am. Otherwise, mostly cloudy, with a low around 32. West northwest wind around 6 mph becoming calm in the evening.
Monday
Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 55. Calm wind becoming north northeast 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 35. North northeast wind around 6 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 58. Calm wind.
Tuesday Night
A 50 percent chance of rain after 11pm. Mostly cloudy, with a low around 42. Light south southwest wind. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. High near 52. Chance of precipitation is 100%.
Wednesday Night
Rain. Low around 39. Chance of precipitation is 90%.
Thursday
Rain likely. Mostly cloudy, with a high near 54.
Thursday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 36.
Friday
Mostly sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 37.
Saturday
Sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 41.
Sunday
Mostly sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Hillsboro OR
 45.52°N 122.98°W (Elev. 161 ft)
5:41 pm PDT Mar 29, 2026
6pm PDT Mar 29, 2026-6pm PDT Apr 5, 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