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
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
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| 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