Lisbon, Portugal 14-Day Forecast
Portugal 🇵🇹
78°
Sunny right now
Today: high 84°, low 66°
Updated 8 min ago
Lisbon weather for the next 14 days
Friday, August 7
Sunny High 86° Low 67°Precipitation
4%
· 0.0 in
Max wind
15 mph
Humidity
64%
UV index
8 - Very High
Sunrise / sunset
06:43 AM / 08:41 PM
Saturday, August 8
Sunny High 82° Low 67°Precipitation
5%
· 0.0 in
Max wind
14 mph
Humidity
70%
UV index
8 - High
Sunrise / sunset
06:44 AM / 08:40 PM
Sunday, August 9
Sunny High 80° Low 67°Precipitation
7%
· 0.0 in
Max wind
16 mph
Humidity
74%
UV index
8 - Very High
Sunrise / sunset
06:45 AM / 08:38 PM
Monday, August 10
Sunny High 80° Low 67°Precipitation
7%
· 0.0 in
Max wind
15 mph
Humidity
73%
UV index
8 - Very High
Sunrise / sunset
06:46 AM / 08:37 PM
Tuesday, August 11
Sunny High 83° Low 66°Precipitation
5%
· 0.0 in
Max wind
15 mph
Humidity
69%
UV index
7 - High
Sunrise / sunset
06:46 AM / 08:36 PM
Wednesday, August 12
Sunny High 86° Low 66°Precipitation
3%
· 0.0 in
Max wind
17 mph
Humidity
61%
UV index
7 - High
Sunrise / sunset
06:47 AM / 08:35 PM
Thursday, August 13
Sunny High 87° Low 68°Precipitation
3%
· 0.0 in
Max wind
17 mph
Humidity
62%
UV index
8 - Very High
Sunrise / sunset
06:48 AM / 08:34 PM
Friday, August 14
Sunny High 85° Low 67°Precipitation
4%
· 0.0 in
Max wind
18 mph
Humidity
67%
UV index
7 - High
Sunrise / sunset
06:49 AM / 08:32 PM
Saturday, August 15
Sunny High 83° Low 68°Precipitation
5%
· 0.0 in
Max wind
18 mph
Humidity
68%
UV index
7 - High
Sunrise / sunset
06:50 AM / 08:31 PM
Sunday, August 16
Sunny High 81° Low 68°Precipitation
7%
· 0.0 in
Max wind
17 mph
Humidity
73%
UV index
7 - High
Sunrise / sunset
06:51 AM / 08:30 PM
Monday, August 17
Sunny High 80° Low 68°Precipitation
6%
· 0.0 in
Max wind
20 mph
Humidity
72%
UV index
7 - High
Sunrise / sunset
06:52 AM / 08:28 PM
Tuesday, August 18
Sunny High 83° Low 67°Precipitation
6%
· 0.0 in
Max wind
18 mph
Humidity
71%
UV index
7 - High
Sunrise / sunset
06:53 AM / 08:27 PM
Wednesday, August 19
Sunny High 84° Low 67°Precipitation
4%
· 0.0 in
Max wind
19 mph
Humidity
67%
UV index
7 - High
Sunrise / sunset
06:54 AM / 08:26 PM
Lisbon 14-day outlook: the story
The warmest day of Lisbon's 14-day outlook is Thursday, August 13 with a high near 87°F (31°C); the coolest night comes Thursday, August 6, dipping to 66°F (19°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 83°F (28°C), right in line with the typical August high of 83°F (28°C).
No day in the outlook currently carries a strong precipitation signal. For the weekend, expect Saturday 82°F (28°C) and sunny / Sunday 80°F (27°C) and sunny.
For typical conditions month by month, see the Lisbon climate & average temperatures guide.
Lisbon forecast questions
Will it rain in Lisbon this week?
No day in the current 14-day outlook shows a strong rain signal for Lisbon.
What will be the warmest day in Lisbon over the next 14 days?
Thursday, August 13, with a forecast high near 87°F (31°C).
How accurate is a 14-day forecast for Lisbon?
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 Lisbon by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 58° | 48° | 8 | 2.2 in | 7.7 h/day | 81% |
| February | 61° | 49° | 6 | 1.9 in | 8.5 h/day | 78% |
| March | 63° | 51° | 9 | 2.3 in | 9.9 h/day | 75% |
| April | 67° | 54° | 9 | 2.4 in | 11.1 h/day | 75% |
| May | 73° | 58° | 4 | 1.5 in | 12.4 h/day | 70% |
| June | 77° | 62° | 4 | 0.6 in | 13.3 h/day | 71% |
| July | 82° | 65° | 1 | 0.1 in | 13.4 h/day | 68% |
| August | 83° | 65° | 1 | 0.1 in | 12.4 h/day | 68% |
| September | 79° | 64° | 4 | 1.2 in | 11.1 h/day | 71% |
| October | 73° | 60° | 10 | 3.1 in | 9.1 h/day | 76% |
| November | 65° | 54° | 10 | 2.9 in | 7.6 h/day | 81% |
| December | 61° | 51° | 7 | 3.0 in | 7.4 h/day | 83% |
14-day forecasts nearby