Multnomah County, OR Weather Forecast
County weather hub
Slight Chance Rain Showers
Compare major city weather across Multnomah County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of rain showers between 11am and 5pm. Partly sunny, with a high near 72. West wind 3 to 8 mph. Chance of precipitation is 20%.
County Weather Overview
This county weather page brings together forecast coverage for Multnomah County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 4 of 4 mapped cities in Multnomah County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Aug 29 to Sep 2, 2026
- Latest sync
- Aug 27, 2026 11:41 AM PDT
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Multnomah County
Monday looks like the warmest upcoming period in Multnomah County at 76 degrees F.
Saturday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Saturday at about 3 to 8 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 11:41 AM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- PQR
- Radar station
- KRTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 53.
Partly sunny, with a high near 73.
Partly cloudy, with a low around 53.
A slight chance of rain after 5pm. Partly sunny, with a high near 76.
A chance of rain. Mostly cloudy, with a low around 56.
A chance of rain. Mostly cloudy, with a high near 72.
A chance of rain. Mostly cloudy, with a low around 55.
A chance of rain. Mostly cloudy, with a high near 70.
A chance of rain. Mostly cloudy, with a low around 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Slight Chance Rain Showers
|
72°F |
3 to 8 mph
W
|
|
Saturday Night
Aug 29
|
Partly Cloudy
|
53°F |
2 to 8 mph
NW
|
|
Sunday
Aug 30
|
Partly Sunny
|
73°F |
2 to 6 mph
NNW
|
|
Sunday Night
Aug 30
|
Partly Cloudy
|
53°F |
2 to 6 mph
N
|
|
Monday
Aug 31
|
Partly Sunny then Slight Chance Light Rain
|
76°F |
5 mph
W
|
|
Monday Night
Aug 31
|
Chance Light Rain
|
56°F |
5 mph
WSW
|
|
Tuesday
Sep 1
|
Chance Light Rain
|
72°F |
6 mph
SW
|
|
Tuesday Night
Sep 1
|
Chance Light Rain
|
55°F |
5 to 8 mph
SW
|
|
Wednesday
Sep 2
|
Chance Light Rain
|
70°F |
8 mph
SW
|
|
Wednesday Night
Sep 2
|
Chance Light Rain
|
55°F |
7 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Multnomah County.
Coverage
Forecast coverage currently spans 4 of 4 mapped cities in Multnomah County.
Largest mapped city population in this region: 656,751.
