Backdoor Surf Break

Backdoor, Portugal Weather Observations

Lat Long: 38.92° N 9.43° W

Issued: 6 am 26 Jun 2026 (local time)

Forecast update in  hr  min

Today's Backdoor sea temperature is
18.1° C

1.0°C colder than average for this time of year

Backdoor surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Current weather conditions and live observations for Backdoor based on the nearest weather station observations (including METAR, SYNOP, ship and quickscat wind data). This is the most reliable place on surf-forecast.com to see what is happening with the weather in Backdoor right now. Also check out the current weather map overlays on our dynamic weather maps.

Current Weather near Backdoor

as reported by 5 closest weather stations

Weather Station WeatherWindGustsTemp.Visibility
Visibility /
Cloud

Sintra/Granja

13 km SE130 m above sea level

1 hour ago
cloudno report
25
moderate winds from the NNW
(25 km/h at 330°)
16.7 °C12
12

-

Sintra Lisboa/Granja do Marquês Air Base Airport

15 km SE351 m above sea level

2 hours ago
part cloudDry and partly cloudy
10
light winds from the SW.(Wind varies from 160 to 250 degs)
(11 km/h at 220°)
22 °C10.0
10.0
scattered
scattered

Caneças wx

21 km SE266 m above sea level

49 minutes ago
-
-
(- km/h at °)
25 °C-
-
-
-
0

Cascais Airport

22 km SSE99 m above sea level

2 hours ago
clear-
15
light winds from the SW.(Wind varies from 160 to 240 degs)
(15 km/h at 220°)
23 °C10.0
10.0
few

Alvide wx

23 km S79 m above sea level

51 minutes ago
dry
10
light winds from the S
(10 km/h at 182°)
15
25 °C-
-
-
-
0

Cascais

23 km S61 m above sea level

1 hour ago
-
-
(- km/h at °)
26 °C-
-
-
-
0

Cascais

27 km SSE20 m above sea level

28 minutes ago
dry
10
light winds from the SSW
(10 km/h at 209°)
15
22 °C-
-
-
-
0

Lisboa

27 km SSE12 m above sea level

30 minutes ago
dry
wind obs. (8 kph from 360 degs) was rejected
(- km/h at -°)
22 °C-
-
-
-
0

Lisbon

31 km ESE105 m above sea level

31 minutes ago
dry
15
light winds from the SW
(13 km/h at 215°)
20
25 °C-
-
-
-
0

Lisboa/Portela RS

31 km ESE113 m above sea level

1 hour ago
no report
20
light winds from the NNW
(18 km/h at 330°)
30
18.9 °C-
-

-

* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones. We also include passing Ship data if it is recorded close to Backdoor and within an acceptable time window.

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