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Multnomah County (Portland)
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United States weather

10 day weather forecast for Multnomah County

Sunday, July 19th, 2026, at 15:21
today
Sunny
30° 14°
tomorrow
Overcast
31° 16°
Tuesday
Sunny
36° 18°
Wednesday
Sunny
36° 19°
Thursday
Sunny
35° 19°
Friday
Sunny
31° 15°
Saturday
Sunny
31° 15°
 More Details See
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Multnomah County Weather Pages

Multnomah County weather forecast

The weather forecast for Multnomah County over the next 2 days indicates warm conditions with temperatures ranging from 30 °C to 31 °C, accompanied by a gentle breeze.

On Tuesday, expect a change in weather with temperatures reaching 36°C.

Weather today
Multnomah County weather forecast

Multnomah County 14 days weather forecast

This weeks weather in Multnomah County. Click on a date for detailed forecasts
Sun. 19
30°
14°
Sunny
0 mm
Mon. 20
31°
16°
Overcast
0 mm
Tue. 21
36°
18°
Sunny
0 mm
Wed. 22
36°
19°
Sunny
0 mm
Thu. 23
35°
19°
Sunny
0 mm
Fri. 24
31°
15°
Sunny
0 mm
Sat. 25
31°
15°
Sunny
0 mm
Sun. 26
26°
13°
Sunny
0 mm
Mon. 27
27°
15°
Cloudy
0 mm
Tue. 28
28°
15°
Sunny
0 mm
Wed. 29
29°
13°
Sunny
0 mm
Thu. 30
28°
12°
Sunny
0 mm
Fri. 31
32°
14°
Sunny
0 mm
Sat. 1
35°
16°
Sunny
0 mm
Further Ahead
Select a date

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Access Multnomah County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Multnomah County long range weather forecast

30 day weather forecast for Multnomah County
June
August
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Overcast
26°
2
Overcast
25°
3
Cloudy
28°
4
Sunny
29°
5
Sunny
31°
6
Sunny
32°
7
Sunny
32°
8
Sunny
31°
9
Overcast
29°
10
Overcast
27°
11
Overcast
29°
12
Overcast
29°
13
Sunny
32°
14
Sunny
31°
15
Sunny
33°
16
Sunny
31°
17
Patchy rain possible
29°
18
Partly cloudy
30°
19
Sunny
30°
20
Overcast
31°
21
Sunny
36°
22
Sunny
36°
23
Sunny
35°
24
Sunny
31°
25
Sunny
31°
26
Sunny
26°
27
Cloudy
27°
28
Sunny
28°
29
Sunny
29°
30
Sunny
28°
31
Sunny
32°
Important Notice
Our Multnomah County long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Multnomah County Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Multnomah County over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

Frequently asked questions about the weather in Multnomah County

How warm is it in Multnomah County over the next 14 days?
Over the next two weeks, temperatures in Multnomah County are expected to range from around 12 °C on the coldest nights up to about 36 °C on the warmest days. Use this range to plan what to pack and wear.

Will it rain in Multnomah County in the next two weeks?
No significant rain is expected in Multnomah County over the next two weeks, so you can plan for mostly dry conditions.

How windy is it in Multnomah County?
Maximum wind speeds in Multnomah County are forecast to reach about 17 km/h at their peak over the next 14 days.

When is the best time to visit Multnomah County?
For a month-by-month look at temperatures and rainfall, see our best time to visit Multnomah County guide.

How accurate is the 14-day forecast for Multnomah County?
Our Multnomah County forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.

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Location coordinates Where is Multnomah County?

Get accurate weather forecasts for Multnomah County, located at latitude 45.523 and longitude -122.676. Stay updated with localized weather information tailored for Multnomah County.

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