Thunderstorms and Heavy Rainfall in the Southeast, Montana, and Iowa; Lowell Begins to Impact Hawaii

Strong thunderstorms with damaging winds and heavy rain are expected across portions of the Southeast. Thunderstorms may produce large hail across portions of Montana. Heavy rainfall could produce flash flooding across Iowa and vulnerable areas in Utah. Lowell will bring heavy rain, dangerous swells and rip currents to portions of Hawaii. Sweltering heat persists across the South-Central US. Read More >

Current conditions at

Portland, Portland International Airport (KPDX)

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

Rain

59°F

15°C

Humidity	87%
Wind Speed	ESE 6 MPH
Barometer	30.03 in (1016.93 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	06 Sep 12:20 PM PDT

More Information:

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

Extended Forecast for

Portland OR

This Afternoon
High: 70 °F
Chance
Showers
Tonight
Low: 54 °F
Chance
Showers and
Patchy Fog
then Patchy
Fog
Labor Day
High: 71 °F
Patchy Fog
then Mostly
Sunny
Monday Night
Low: 54 °F
Mostly Clear
Tuesday
High: 79 °F
Becoming
Sunny
Tuesday Night
Low: 57 °F
Mostly Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 59 °F
Mostly Clear
Thursday
High: 79 °F
Sunny

Detailed Forecast

This Afternoon

A chance of rain before 1pm, then a chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 70. Calm wind. Chance of precipitation is 50%.

Tonight

A 50 percent chance of showers, mainly before 9pm. Patchy fog after 11pm. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 54. Calm wind.

Labor Day

Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 71. Calm wind.

Monday Night

Mostly clear, with a low around 54. Calm wind.

Tuesday

Partly sunny, then gradually becoming sunny, with a high near 79. Calm wind becoming north around 6 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 57.

Wednesday

Sunny, with a high near 85.

Wednesday Night

Mostly clear, with a low around 59.