Porto, Portugal 14-Day Forecast
Portugal 🇵🇹
68°
Clear right now
Today: high 81°, low 67°
Updated just now
Porto weather for the next 14 days
Wednesday, September 16
Sunny High 83° Low 61°Precipitation
3%
· 0.0 in
Max wind
12 mph
Humidity
53%
UV index
5 - Moderate
Sunrise / sunset
07:16 AM / 07:42 PM
Thursday, September 17
Overcast High 79° Low 61°Precipitation
7%
· 0.0 in
Max wind
12 mph
Humidity
44%
UV index
6 - Moderate
Sunrise / sunset
07:17 AM / 07:40 PM
Friday, September 18
Overcast High 84° Low 62°Precipitation
5%
· 0.0 in
Max wind
8 mph
Humidity
43%
UV index
6 - High
Sunrise / sunset
07:18 AM / 07:39 PM
Saturday, September 19
Sunny High 89° Low 66°Precipitation
1%
· 0.0 in
Max wind
10 mph
Humidity
35%
UV index
6 - High
Sunrise / sunset
07:19 AM / 07:37 PM
Sunday, September 20
Sunny High 91° Low 69°Precipitation
0%
· 0.0 in
Max wind
8 mph
Humidity
24%
UV index
8 - Very High
Sunrise / sunset
07:20 AM / 07:35 PM
Monday, September 21
Sunny High 90° Low 71°Precipitation
1%
· 0.0 in
Max wind
10 mph
Humidity
26%
UV index
8 - Very High
Sunrise / sunset
07:21 AM / 07:34 PM
Tuesday, September 22
Sunny High 93° Low 72°Precipitation
1%
· 0.0 in
Max wind
9 mph
Humidity
29%
UV index
8 - Very High
Sunrise / sunset
07:22 AM / 07:32 PM
Wednesday, September 23
Sunny High 90° Low 71°Precipitation
0%
· 0.0 in
Max wind
8 mph
Humidity
30%
UV index
8 - Very High
Sunrise / sunset
07:23 AM / 07:30 PM
Thursday, September 24
Sunny High 88° Low 70°Precipitation
1%
· 0.0 in
Max wind
8 mph
Humidity
33%
UV index
8 - Very High
Sunrise / sunset
07:24 AM / 07:28 PM
Friday, September 25
Sunny High 92° Low 72°Precipitation
0%
· 0.0 in
Max wind
11 mph
Humidity
31%
UV index
8 - Very High
Sunrise / sunset
07:25 AM / 07:27 PM
Saturday, September 26
Sunny High 92° Low 73°Precipitation
1%
· 0.0 in
Max wind
9 mph
Humidity
32%
UV index
8 - Very High
Sunrise / sunset
07:26 AM / 07:25 PM
Sunday, September 27
Overcast High 88° Low 71°Precipitation
7%
· 0.0 in
Max wind
7 mph
Humidity
30%
UV index
7 - High
Sunrise / sunset
07:27 AM / 07:23 PM
Monday, September 28
Sunny High 89° Low 72°Precipitation
2%
· 0.0 in
Max wind
7 mph
Humidity
30%
UV index
8 - Very High
Sunrise / sunset
07:28 AM / 07:22 PM
Porto 14-day outlook: the story
The warmest day of Porto's 14-day outlook is Tuesday, September 22 with a high near 93°F (34°C); the coolest night comes Wednesday, September 16, dipping to 61°F (16°C). The trend points warmer: week two runs about 5°F above week one. Highs over the next two weeks average 86°F (30°C), about 12°F (7°C) above the typical September high of 74°F (24°C).
No day in the outlook currently carries a strong precipitation signal. For the weekend, expect Saturday 89°F (32°C) and sunny / Sunday 91°F (33°C) and sunny.
For typical conditions month by month, see the Porto climate & average temperatures guide.
Porto forecast questions
Will it rain in Porto this week?
No day in the current 14-day outlook shows a strong rain signal for Porto.
What will be the warmest day in Porto over the next 14 days?
Tuesday, September 22, with a forecast high near 93°F (34°C).
How accurate is a 14-day forecast for Porto?
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 Porto by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 56° | 45° | 12 | 6.4 in | 6.6 h/day | 79% |
| February | 58° | 46° | 10 | 4.7 in | 7.9 h/day | 78% |
| March | 60° | 47° | 13 | 5.8 in | 9.0 h/day | 77% |
| April | 64° | 51° | 12 | 5.3 in | 10.7 h/day | 78% |
| May | 68° | 55° | 9 | 3.3 in | 11.8 h/day | 77% |
| June | 71° | 59° | 8 | 2.0 in | 13.0 h/day | 81% |
| July | 76° | 62° | 3 | 0.5 in | 13.4 h/day | 78% |
| August | 76° | 62° | 3 | 0.5 in | 12.1 h/day | 77% |
| September | 74° | 60° | 6 | 2.7 in | 10.8 h/day | 77% |
| October | 69° | 57° | 13 | 7.2 in | 8.1 h/day | 80% |
| November | 62° | 51° | 14 | 6.6 in | 6.8 h/day | 82% |
| December | 58° | 48° | 14 | 7.1 in | 6.4 h/day | 81% |