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Weather in Portland for June 2026

Your guide to Portland weather in June - trends and predictions

    Temperatures

  • Until now, June 2026 in Portland has been nearly identical to the historical average, with a temperature of 15.4 °C (showing only a slight deviation of -0.2 °C).

  • The forecast for the next days in Portland predicts temperatures to be around 21 °C, close to the historical average.

  • In general, the average temperature in Portland at the beginning of June is 14.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.1 °C by the end of June.

    • Rain 🌧️

  • The climate of Portland in June is notably wet, with an average of 14 rainy days, and a total of 64 mm of precipitation.

    • More

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

Average dry days
16
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/13°
Temperatures
Average wind speed
29 km/h
Avg max wind
Average humidity
85 %
Avg humidity

Portland Weather June

Move between months or click on a day
May
July
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate or heavy rain shower
15°
2
Moderate rain at times
16°
3
Moderate or heavy rain shower
15°
4
Heavy rain at times
15°
5
Overcast
13°
6
Moderate or heavy rain shower
13°
7
Moderate rain at times
14°
8
Moderate or heavy rain shower
15°
9
Patchy rain possible
14°
10
Moderate rain at times
14°
11
Moderate rain at times
14°
12
Overcast
17°
13
Sunny
18°
14
Overcast
17°
15
Partly cloudy
17°
16
Sunny
17°
17
Partly cloudy
17°
18
Sunny
19°
19
Overcast
19°
20
Patchy rain possible
17°
21
Sunny
20°
22
Sunny
21°
23
Sunny
21°
24
Sunny
25°
25
Sunny
21°
26
Sunny
21°
27
Patchy rain possible
20°
28
Patchy rain possible
19°
29
Patchy rain possible
21°
30
Sunny
21°

Temperatures trend during June in Portland

See the weather trend as well as the moving average line

June weather in Portland day by day

Click on a date for more information
May July
Date Weather Temperatures Rain UV More
1 Jun. Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /12° 11.1 mm 3
2 Jun. Moderate rain at times
Moderate rain at times
 16° /13° 6.5 mm 5
3 Jun. Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /12° 8.5 mm 5
4 Jun. Heavy rain at times
Heavy rain at times
 15° /12° 4.5 mm 4
5 Jun. Overcast
Overcast
 13° /10° 1.4 mm 7
6 Jun. Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /12° 10.6 mm 2
7 Jun. Moderate rain at times
Moderate rain at times
 14° /12° 2.9 mm 6
8 Jun. Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /11° 7.9 mm 5
9 Jun. Patchy rain possible
Patchy rain possible
 14° /11° 1.2 mm 4
10 Jun. Moderate rain at times
Moderate rain at times
 14° /10° 1.5 mm 4
11 Jun. Moderate rain at times
Moderate rain at times
 14° /11° 2.7 mm 2
12 Jun. Overcast
Overcast
 17° /13° 0.1 mm 5
13 Jun. Sunny
Sunny
 18° /12° 0 mm 8
14 Jun. Overcast
Overcast
 17° /11° 0 mm 8
15 Jun. Partly cloudy
Partly cloudy
 17° /13° 0.1 mm 9
16 Jun. Sunny
Sunny
 17° /12° 1 mm 7
17 Jun. Partly cloudy
Partly cloudy
 17° /13° 0.3 mm 6
18 Jun. Sunny
Sunny
 19° /13° 0.1 mm 9
19 Jun. Overcast
Overcast
 19° /14° 0 mm 9
20 Jun. Patchy rain possible
Patchy rain possible
 17° /15° 0.1 mm 7.4
21 Jun. Sunny
Sunny
 20° /15° 0 mm 7
22 Jun. Sunny
Sunny
 21° /17° 0 mm 7.3
23 Jun. Sunny
Sunny
 21° /17° 0 mm 7.8
24 Jun. Sunny
Sunny
 25° /18° 0 mm 6
25 Jun. Sunny
Sunny
 21° /18° 0 mm 5
26 Jun. Sunny
Sunny
 21° /15° 0 mm 5
27 Jun. Patchy rain possible
Patchy rain possible
 20° /17° 0.2 mm 4
28 Jun. Patchy rain possible
Patchy rain possible
 19° /16° 0.1 mm 4
29 Jun. Patchy rain possible
Patchy rain possible
 21° /16° 0.1 mm 4
30 Jun. Sunny
Sunny
 21° /16° 0 mm 5
Next
Important Notice
Our weather forecast for Portland in June 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.
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Portland in June - FAQ

What are the expected maximum and minimum temperatures in Portland during June?

Enjoy moderate daytime temperatures of up to 16° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Portland during June?

Moderate rainfall is anticipated in Portland during June, with a total of 64 mm spread over approximately 14 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Portland during June?

The average wind speed in Portland during June is 29 km/h, suggesting breezy to windy conditions, depending on your activities.

June rainfall patterns in Portland

Explore the daily rainfall trends and prepare for Portlands June weather 💧
Typically, Portland has 14 rainy days in June with a total of 64 mm of rainfall.

UV exposure in Portland during June

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

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Location coordinates Where is Portland?

Get accurate weather forecasts for Portland, located at latitude 50.567 and longitude -2.445. Stay updated with localized weather information tailored for Portland.

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