Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Overcast

55°F

13°C

Humidity	82%
Wind Speed	N 0 MPH
Barometer	30.14 in (1020.66 mb)
Dewpoint	50°F (10°C)
Visibility	10.00 mi
Last update	20 Mar 10:35 AM PDT

More Information:

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

Extended Forecast for

Hillsboro OR

Today
High: 63 °F
Chance Rain
then Rain
Likely
Tonight
Low: 41 °F
Rain Likely
then Mostly
Cloudy
Saturday
High: 55 °F
Mostly Sunny
Saturday Night
Low: 33 °F
Mostly Clear
then Frost
Sunday
High: 58 °F
Frost then
Mostly Sunny
Sunday Night
Low: 39 °F
Mostly Cloudy
Monday
High: 58 °F
Mostly Cloudy
Monday Night
Low: 44 °F
Chance Rain
Tuesday
High: 58 °F
Rain

Detailed Forecast

Today

Rain likely, mainly after 3pm. Mostly cloudy, with a high near 63. Light and variable wind. Chance of precipitation is 70%.

Tonight

Rain likely, mainly before 10pm. Mostly cloudy, with a low around 41. Light northwest wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday

Mostly sunny, with a high near 55. Light north northwest wind.

Saturday Night

Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 33. Light north northwest wind.

Sunday

Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 58. Light north wind.

Sunday Night

Mostly cloudy, with a low around 39.

Monday

Mostly cloudy, with a high near 58.

Monday Night

A chance of rain after 11pm. Mostly cloudy, with a low around 44.