Heat Persists Across the Central and Western U.S.; Fire Weather Concerns in the Rockies and High Plains

Record-breaking heat expected in the Central and Western U.S. for the next several days. Gusty winds and low relative humidity will create elevated to critical fire weather conditions over portions of the Rockies and High Plains Wednesday and Thursday. Rain and mountain snow are possible across the Pacific Northwest into the Rockies through Wednesday. 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	30.08 in (1018.63 mb)
Dewpoint	37°F (3°C)
Visibility	10.00 mi
Last update	25 Mar 02:35 AM PDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Hillsboro OR

Overnight
Low: 43 °F
Patchy Fog
Wednesday
High: 54 °F
Showers
Likely then
Showers
Wednesday Night
Low: 33 °F
Slight Chance
Showers then
Areas Frost
and Patchy
Fog
Thursday
High: 56 °F
Frost and
Patchy Fog
then Sunny
Thursday Night
Low: 35 °F
Mostly Clear
then Areas
Frost
Friday
High: 64 °F
Areas Frost
then Mostly
Sunny
Friday Night
Low: 38 °F
Partly Cloudy
Saturday
High: 64 °F
Partly Sunny
Saturday Night
Low: 40 °F
Partly Cloudy

Detailed Forecast

Overnight

Patchy fog after 3am. Otherwise, partly cloudy, with a steady temperature around 43. Calm wind.

Wednesday

Showers and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms, mainly between 3pm and 4pm. Snow level 2800 feet lowering to 2200 feet in the afternoon . High near 54. Calm wind becoming west southwest 5 to 8 mph in the morning. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A 10 percent chance of showers before 7pm. Patchy fog after 3am. Areas of frost after midnight. Snow level 1900 feet lowering to 1200 feet after midnight . Otherwise, partly cloudy, with a low around 33. West wind around 6 mph becoming calm in the evening.

Thursday

Patchy fog before 9am. Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 56. Light and variable wind.

Thursday Night

Areas of frost after 2am. Otherwise, mostly clear, with a low around 35. Light north wind.

Friday

Areas of frost before 9am. Otherwise, mostly sunny, with a high near 64.

Friday Night

Partly cloudy, with a low around 38.

Saturday

Partly sunny, with a high near 64.

Saturday Night

Partly cloudy, with a low around 40.