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

Today

Sunny High 84° Low 66°
Precipitation
3% · 0.0 in
17 mph
9 - Very High
Sunrise / sunset
06:42 AM / 08:42 PM

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

Monthly averages for Lisbon based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
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