Record Heat Remains in Place This Week; Severe Thunderstorms Possible Thursday

Record warmth will persist across portions of California, the Southwest U.S., the central Great Basin and return back to areas of the central/southern Plains and mid-lower Mississippi Valley this week. Over 200 new record high temperatures are forecast. Severe thunderstorms are being outlooked on Thursday over the Midwest. Read More >

Current conditions at

Portland-Hillsboro Airport (KHIO)

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

Clear

41°F

5°C

Humidity	80%
Wind Speed	N 0 MPH
Barometer	30.14 in (1020.66 mb)
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Last update	23 Mar 09:00 AM PDT

More Information:

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

Extended Forecast for

Hillsboro OR

Today
High: 58 °F
Mostly Cloudy
Tonight
Low: 45 °F
Mostly Cloudy
then Slight
Chance
Showers
Tuesday
High: 56 °F
Rain
Tuesday Night
Low: 41 °F
Rain then
Chance Rain
Wednesday
High: 54 °F
Rain Likely
Wednesday Night
Low: 34 °F
Chance Rain
then Slight
Chance
Rain/Snow
Thursday
High: 56 °F
Areas Frost
then Sunny
Thursday Night
Low: 36 °F
Clear
Friday
High: 64 °F
Sunny

Detailed Forecast

Today

Mostly cloudy, with a high near 58. Calm wind.

Tonight

A 20 percent chance of showers after 3am. Cloudy, with a low around 45. Calm wind.

Tuesday

Rain. High near 56. Light south southeast wind becoming south 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Rain, mainly before 11pm. Low around 41. South southwest wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday

Rain likely, mainly after 11am. Mostly cloudy, with a high near 54. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Chance of precipitation is 70%.

Wednesday Night

A chance of rain before 2am, then a slight chance of rain and snow. Areas of frost after 5am. Snow level 2700 feet lowering to 1700 feet after midnight . Otherwise, partly cloudy, with a low around 34. Chance of precipitation is 40%. Little or no snow accumulation expected.

Thursday

Areas of frost before 9am. Otherwise, sunny, with a high near 56.

Thursday Night

Clear, with a low around 36.

Friday

Sunny, with a high near 64.

Friday Night

Partly cloudy, with a low around 39.

Saturday

Mostly sunny, with a high near 66.

Saturday Night

Partly cloudy, with a low around 42.