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United States weather

Weather in Multnomah County, Oregon for July 2026

Your guide to Multnomah County weather in July - trends and predictions

    Official Weather Alert ⚠️

  • Heat Advisory - See hour by hour.

    • Temperatures

  • Until now, July 2026 in Multnomah County is cooler than usual, with temperatures averaging 26.8 °C, this is -2.8 °C below the typical seasonal average.

  • The forecast for the next days in Multnomah County predicts temperatures to be around 31 °C, close to the historical average.

  • In general, the average temperature in Multnomah County at the beginning of July is 29 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 30.1 °C by the end of July.

    • Rain 🌧️

  • Precipitation in Multnomah County during July is a rare event, with an average of fewer than 2 rainy days.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
30
Dry days
Average rainy days
1
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/14°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
57 %
Avg humidity

Multnomah County Weather July

Move between months or click on a day
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
Partly cloudy
30°
20
Weather Alert Sunny
35°
21
Sunny
37°
22
Sunny
35°
23
Sunny
33°
24
Sunny
31°
25
Sunny
30°
26
Sunny
29°
27
Sunny
28°
28
Sunny
29°
29
Sunny
32°
30
Sunny
32°
31
Sunny
31°

Temperatures trend during July in Multnomah County

See the weather trend as well as the moving average line

July weather in Multnomah County day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
Jul. 1 Overcast
Overcast
 26° /12° 0 mm 7
Jul. 2 Overcast
Overcast
 25° /10° 0 mm 7
Jul. 3 Cloudy
Cloudy
 28° /13° 0 mm 8
Jul. 4 Sunny
Sunny
 29° /13° 0 mm 8
Jul. 5 Sunny
Sunny
 31° /13° 0 mm 8
Jul. 6 Sunny
Sunny
 32° /14° 0 mm 9
Jul. 7 Sunny
Sunny
 32° /14° 0 mm 9
Jul. 8 Sunny
Sunny
 31° /15° 0 mm 9
Jul. 9 Overcast
Overcast
 29° /15° 0 mm 8
Jul. 10 Overcast
Overcast
 27° /14° 0 mm 7
Jul. 11 Overcast
Overcast
 29° /13° 0 mm 8
Jul. 12 Overcast
Overcast
 29° /13° 0 mm 8
Jul. 13 Sunny
Sunny
 32° /14° 0 mm 9
Jul. 14 Sunny
Sunny
 31° /14° 0 mm 8
Jul. 15 Sunny
Sunny
 33° /14° 0 mm 9
Jul. 16 Sunny
Sunny
 31° /16° 1.7 mm 8
Jul. 17 Patchy rain possible
Patchy rain possible
 29° /14° 0.3 mm 8
Jul. 18 Partly cloudy
Partly cloudy
 30° /13° 0 mm 8
Jul. 19 Partly cloudy
Partly cloudy
 30° /14° 0 mm 8
Jul. 20 Sunny
Sunny
 35° /16° 0 mm 7.2
Jul. 21 Sunny
Sunny
 37° /18° 0 mm 8.6
Jul. 22 Sunny
Sunny
 35° /18° 0 mm 8.9
Jul. 23 Sunny
Sunny
 33° /17° 0 mm 7.3
Jul. 24 Sunny
Sunny
 31° /14° 0 mm 8
Jul. 25 Sunny
Sunny
 30° /13° 0 mm 8
Jul. 26 Sunny
Sunny
 29° /14° 0 mm 7
Jul. 27 Sunny
Sunny
 28° /14° 0 mm 7
Jul. 28 Sunny
Sunny
 29° /12° 0 mm 7
Jul. 29 Sunny
Sunny
 32° /16° 0 mm 8
Jul. 30 Sunny
Sunny
 32° /16° 0 mm 8
Jul. 31 Sunny
Sunny
 31° /15° 0 mm 8
Next
Important Notice
Our weather forecast for Multnomah County in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Multnomah County forecast closer to your planned date for the most up-to-date weather information.
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Multnomah County in July - FAQ

What are the expected maximum and minimum temperatures in Multnomah County during July?
Enjoy moderate daytime temperatures of up to 28° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Multnomah County during July?
Rainfall in Multnomah County during July is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.

What are the typical wind conditions in Multnomah County during July?
The average wind speed in Multnomah County during July is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in Multnomah County

Explore the daily rainfall trends and prepare for Multnomah Countys July weather 💧
Typically, Multnomah County has 1 rainy days in July with a total of 3.3 mm of rainfall.

UV exposure in Multnomah County during July

Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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Portland
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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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