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Weather in Portland for July 2025

Your guide to Portland weather in July - trends and predictions

    Temperatures

  • In general, the average temperature in Portland at the beginning of July is 24.7 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 24 °F by the end of July.

  • Rain 🌧️

  • The climate of Portland in July is notably wet, with an average of 15 rainy days, and a total of 81.9 mm of precipitation.

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Average dry days
16
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
25°/18°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Portland Weather July

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Temperatures trend during July in Portland

See the weather trend as well as the moving average line

July weather day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
Jul. 1 Partly cloudy
Partly cloudy
23° /15° 0 mm 6
Jul. 2 Sunny
Sunny
26° /14° 0 mm 7
Jul. 3 Partly cloudy
Partly cloudy
25° /16° 0 mm 7
Jul. 4 Patchy rain possible
Patchy rain possible
26° /17° 0.3 mm 6
Jul. 5 Fog
Fog
25° /18° 0.9 mm 6
Jul. 6 Light rain shower
Light rain shower
20° /19° 19 mm 5
Jul. 7 Fog
Fog
28° /20° 2.1 mm 6
Jul. 8 Patchy rain possible
Patchy rain possible
27° /18° 0.1 mm 6
Jul. 9 Light rain shower
Light rain shower
27° /19° 2.8 mm 6
Jul. 10 Light rain shower
Light rain shower
26° /19° 5.9 mm 6
Jul. 11 Light rain shower
Light rain shower
24° /20° 7.4 mm 5
Jul. 12 Sunny
Sunny
30° /19° 0 mm 8
Jul. 13 Light rain shower
Light rain shower
25° /20° 12.2 mm 6
Jul. 14 Sunny
Sunny
28° /19° 0 mm 7
Jul. 15 Partly cloudy
Partly cloudy
29° /19° 3.5 mm 7
Jul. 16 Patchy light rain
Patchy light rain
31° /19° 4.1 mm 7
Jul. 17 Patchy rain possible
Patchy rain possible
30° /21° 0 mm 7
Jul. 18 Light rain shower
Light rain shower
25° /18° 4.5 mm 6
Jul. 19 Sunny
Sunny
25° /15° 0 mm 7
Jul. 20 Overcast
Overcast
27° /16° 0 mm 6
Jul. 21 Patchy rain possible
Patchy rain possible
26° /17° 0.1 mm 6
Jul. 22 Partly cloudy
Partly cloudy
24° /14° 0 mm 6
Jul. 23 Light rain shower
Light rain shower
21° /17° 9.2 mm 5
Jul. 24 Fog
Fog
20° /17° 0.4 mm 5
Jul. 25 Patchy rain possible
Patchy rain possible
21° /18° 1 mm 5
Jul. 26 Partly cloudy
Partly cloudy
26° /16° 0 mm 7
Jul. 27 Sunny
Sunny
27° /16° 0 mm 7
Jul. 28 Sunny
Sunny
25° /16° 0 mm 6
Jul. 29 Light rain shower
Light rain shower
20° /16° 2.3 mm 5
Jul. 30 Light rain shower
Light rain shower
25° /17° 1 mm 6
Jul. 31 Light rain shower
Light rain shower
24° /19° 4.8 mm 5
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Important Notice
Our weather forecast for Portland 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 Portland forecast closer to your planned date for the most up-to-date weather information.

Portland in July - FAQ

What are the expected maximum and minimum temperatures in Portland during July?
During July, expect a variety of temperatures with highs around 25° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Portland during July?
Moderate rainfall is anticipated in Portland during July, with a total of 81.9 mm spread over approximately 15 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Portland during July?
The average wind speed in Portland during July is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in Portland

Explore the daily rainfall trends and prepare for Portlands July weather 💧

UV exposure in Portland during July

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

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Location coordinates Where is Portland?

Get accurate weather forecasts for Portland, located at latitude 43.657 and longitude -70.259. Stay updated with localized weather information tailored for Portland.

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