Portland, OR 14-Day Forecast

Oregon, United States 🇺🇸
63°
Partly cloudy right now Today: high 83°, low 56°
Updated 14 min ago

Portland weather for the next 14 days

Today

Sunny High 83° Low 56°
Precipitation
9% · 0.0 in
8 mph
8 - Very High
Sunrise / sunset
05:38 AM / 08:55 PM

Saturday, July 18

Sunny High 84° Low 55°
Precipitation
3% · 0.0 in
Max wind
10 mph
Humidity
57%
UV index
8 - Very High
Sunrise / sunset
05:39 AM / 08:54 PM

Sunday, July 19

Sunny High 87° Low 55°
Precipitation
2% · 0.0 in
Max wind
8 mph
Humidity
55%
UV index
8 - Very High
Sunrise / sunset
05:40 AM / 08:53 PM

Monday, July 20

Partly Cloudy High 76° Low 61°
Precipitation
8% · 0.0 in
Max wind
4 mph
Humidity
60%
UV index
9 - Very High
Sunrise / sunset
05:41 AM / 08:52 PM

Tuesday, July 21

Sunny High 100° Low 66°
Precipitation
2% · 0.0 in
Max wind
8 mph
Humidity
42%
UV index
9 - Very High
Sunrise / sunset
05:42 AM / 08:51 PM

Wednesday, July 22

Patchy rain nearby High 98° Low 69°
Precipitation
57% · 0.07 in
Max wind
6 mph
Humidity
50%
UV index
9 - Very High
Sunrise / sunset
05:43 AM / 08:50 PM

Thursday, July 23

Sunny High 90° Low 65°
Precipitation
6% · 0.0 in
Max wind
8 mph
Humidity
60%
UV index
8 - Very High
Sunrise / sunset
05:44 AM / 08:49 PM

Friday, July 24

Sunny High 84° Low 63°
Precipitation
6% · 0.0 in
Max wind
8 mph
Humidity
58%
UV index
7 - High
Sunrise / sunset
05:45 AM / 08:48 PM

Saturday, July 25

Sunny High 78° Low 58°
Precipitation
6% · 0.0 in
Max wind
8 mph
Humidity
58%
UV index
7 - High
Sunrise / sunset
05:46 AM / 08:47 PM

Sunday, July 26

Sunny High 85° Low 58°
Precipitation
3% · 0.0 in
Max wind
11 mph
Humidity
57%
UV index
7 - High
Sunrise / sunset
05:47 AM / 08:46 PM

Monday, July 27

Sunny High 79° Low 55°
Precipitation
3% · 0.0 in
Max wind
10 mph
Humidity
55%
UV index
7 - High
Sunrise / sunset
05:49 AM / 08:45 PM

Tuesday, July 28

Sunny High 85° Low 54°
Precipitation
3% · 0.0 in
Max wind
8 mph
Humidity
55%
UV index
7 - High
Sunrise / sunset
05:50 AM / 08:44 PM

Wednesday, July 29

Sunny High 99° Low 58°
Precipitation
2% · 0.0 in
Max wind
6 mph
Humidity
44%
UV index
9 - Very High
Sunrise / sunset
05:51 AM / 08:43 PM

Thursday, July 30

Sunny High 91° Low 65°
Precipitation
2% · 0.0 in
Max wind
8 mph
Humidity
45%
UV index
8 - Very High
Sunrise / sunset
05:52 AM / 08:41 PM

Portland 14-day outlook: the story

The warmest day of Portland's 14-day outlook is Tuesday, July 21 with a high near 100°F (38°C); the coolest night comes Tuesday, July 28, dipping to 54°F (12°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 88°F (31°C), about 5°F (3°C) above the typical July high of 83°F (29°C).

Precipitation is most likely on Wednesday 22; the wettest day looks like Wednesday, July 22 with about 0.07 in (1.9 mm) expected. For the weekend, expect Saturday 84°F (29°C) and sunny / Sunday 87°F (31°C) and sunny.

For typical conditions month by month, see the Portland climate & average temperatures guide.

Portland forecast questions

Will it rain in Portland this week?
The forecast currently shows meaningful precipitation chances on 1 of the next 14 days, peaking around Wednesday, July 22.
What will be the warmest day in Portland over the next 14 days?
Tuesday, July 21, with a forecast high near 100°F (38°C).
How accurate is a 14-day forecast for Portland?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.

Average temperatures in Portland by month

Monthly averages for Portland based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
January 47° 36° 19 7.5 in 4.1 h/day 85%
February 48° 35° 16 5.9 in 5.2 h/day 83%
March 54° 38° 17 5.4 in 7.4 h/day 80%
April 59° 42° 15 4.4 in 8.9 h/day 76%
May 67° 48° 11 2.8 in 10.1 h/day 73%
June 75° 53° 8 2.2 in 12.0 h/day 66%
July 83° 58° 2 0.3 in 13.2 h/day 58%
August 84° 59° 3 0.5 in 12.1 h/day 59%
September 75° 54° 8 2.5 in 9.9 h/day 68%
October 63° 47° 12 5.4 in 7.1 h/day 79%
November 52° 40° 17 7.5 in 5.1 h/day 84%
December 46° 36° 19 8.9 in 3.8 h/day 86%
14-day forecasts nearby