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, Portland International Airport (KPDX)

Lat: 45.59578°NLon: 122.60917°WElev: 20.0ft.

Overcast

48°F

9°C

Humidity	57%
Wind Speed	N 4 MPH
Barometer	30.31 in (1026.41 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Wind Chill	47°F (8°C)
Last update	21 Mar 11:10 AM PDT

More Information:

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

Extended Forecast for

Portland International Airport OR

Today
High: 56 °F
Sunny
Tonight
Low: 34 °F
Mostly Clear
then Areas
Frost
Sunday
High: 59 °F
Frost then
Mostly Sunny
Sunday Night
Low: 37 °F
Mostly Cloudy
Monday
High: 58 °F
Partly Sunny
Monday Night
Low: 45 °F
Chance Rain
Tuesday
High: 58 °F
Rain
Tuesday Night
Low: 43 °F
Rain
Wednesday
High: 56 °F
Rain

Detailed Forecast

Today

Sunny, with a high near 56. Northwest wind around 7 mph.

Tonight

Areas of frost after 3am. Otherwise, mostly clear, with a low around 34. North northwest wind around 6 mph becoming calm after midnight.

Sunday

Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 59. Light north wind becoming north northwest 5 to 10 mph in the afternoon.

Sunday Night

Mostly cloudy, with a low around 37. North northwest wind 5 to 9 mph becoming light after midnight.

Monday

Partly sunny, with a high near 58. Calm wind becoming west northwest around 5 mph in the afternoon.

Monday Night

A 40 percent chance of rain after 11pm. Cloudy, with a low around 45.

Tuesday

Rain. High near 58. Chance of precipitation is 90%.

Tuesday Night

Rain, mainly before 11pm. Mostly cloudy, with a low around 43.

Wednesday

Rain, mainly after 11am. Mostly cloudy, with a high near 56.