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Wednesday, 30.06.2026
Viana do Castelo, Countrywide, Portugal
Updated: 7 minutes ago

Viana do Castelo Weather in August 2026

+22°C
Partly cloudy
Pressure
766 mm Hg
Humidity
64%
Wind
22 mph, N-NW
Weather from MeteoSpace

Weather in August 2026 - Forecast

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7-day forecast

+22°C
Partly cloudy
Pressure: 766 mm Hg
Humidity: 64%
Wind: 22 mph, N-NW
Viana do Castelo, 30
Countrywide

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Weather in August 2026 - Forecast, Viana do Castelo.

27.07.2026
28.07.2026
29.07.2026
30.07.2026
31.07.2026
1 2026, Sat
+21°C
: 58-60%
: 1025-1017 mm Hg
: 13, N-NW
Night: +17°C
Morning: +17°C
Daytime: +21°C
Evening: +21°C
2 2026, Sun
+18°C
: 66-68%
: 1024-1016 mm Hg
: 18, N-NW
Night: +10°C
Morning: +13°C
Daytime: +18°C
Evening: +17°C
3 2026, Mon
+20°C
: 87-89%
: 1023-1015 mm Hg
: 16, N-NW
Night: +13°C
Morning: +17°C
Daytime: +20°C
Evening: +20°C
4 2026, Tue
+27°C
: 46-48%
: 1019-1011 mm Hg
: 13, N-NW
Night: +16°C
Morning: +19°C
Daytime: +27°C
Evening: +24°C
5 2026, Wed
+25°C
: 50-52%
: 1019-1011 mm Hg
: 13, NW
Night: +15°C
Morning: +17°C
Daytime: +25°C
Evening: +23°C
6 2026, Thu
+22°C
: 48-50%
: 1016-1008 mm Hg
: 7, NW
Night: +19°C
Morning: +20°C
Daytime: +22°C
Evening: +19°C
7 2026, Fri
+25°C
: 76-78%
: 1023-1015 mm Hg
: 11, N-NW
Night: +15°C
Morning: +19°C
Daytime: +25°C
Evening: +25°C
8 2026, Sat
+20°C
: 87-89%
: 1023-1015 mm Hg
: 4, W-NW
Night: +12°C
Morning: +16°C
Daytime: +20°C
Evening: +20°C
9 2026, Sun
+22°C
: 87-89%
: 1019-1011 mm Hg
: 7, W-NW
Night: +14°C
Morning: +18°C
Daytime: +22°C
Evening: +22°C
10 2026, Mon
+17°C
: 92-94%
: 1015-1007 mm Hg
: 11, N-NW
Night: +19°C
Morning: +21°C
Daytime: +17°C
Evening: +17°C
11 2026, Tue
+19°C
: 92-94%
: 1016-1008 mm Hg
: 4, NW
Night: +12°C
Morning: +13°C
Daytime: +19°C
Evening: +19°C
12 2026, Wed
+23°C
: 76-78%
: 1020-1012 mm Hg
: 9, NW
Night: +19°C
Morning: +19°C
Daytime: +23°C
Evening: +19°C
13 2026, Thu
+25°C
: 72-74%
: 1023-1015 mm Hg
: 9, NW
Night: +12°C
Morning: +17°C
Daytime: +25°C
Evening: +25°C
14 2026, Fri
+19°C
: 87-89%
: 1021-1013 mm Hg
: 9, W-NW
Night: +16°C
Morning: +21°C
Daytime: +19°C
Evening: +19°C
15 2026, Sat
+17°C
: 63-65%
: 1020-1012 mm Hg
: 7, SW
Night: +12°C
Morning: +14°C
Daytime: +17°C
Evening: +16°C
16 2026, Sun
+24°C
: 67-69%
: 1021-1013 mm Hg
: 9, S
Night: +20°C
Morning: +21°C
Daytime: +24°C
Evening: +20°C
17 2026, Mon
+21°C
: 99-101%
: 1020-1012 mm Hg
: 9, S-SW
Night: +13°C
Morning: +13°C
Daytime: +21°C
Evening: +21°C
18 2026, Tue
+19°C
: 91-93%
: 1019-1011 mm Hg
: 9, S
Night: +17°C
Morning: +17°C
Daytime: +19°C
Evening: +19°C
19 2026, Wed
+16°C
: 74-76%
: 1012-1004 mm Hg
: 16, S
Night: +15°C
Morning: +15°C
Daytime: +16°C
Evening: +16°C
20 2026, Thu
+21°C
: 72-74%
: 1013-1005 mm Hg
: 7, SW
Night: +17°C
Morning: +21°C
Daytime: +21°C
Evening: +22°C
21 2026, Fri
+17°C
: 68-70%
: 1021-1013 mm Hg
: 9, S-SW
Night: +10°C
Morning: +10°C
Daytime: +17°C
Evening: +16°C
22 2026, Sat
+21°C
: 61-63%
: 1029-1021 mm Hg
: 9, NW
Night: +17°C
Morning: +18°C
Daytime: +21°C
Evening: +22°C
23 2026, Sun
+20°C
: 53-55%
: 1027-1019 mm Hg
: 11, N-NW
Night: +11°C
Morning: +13°C
Daytime: +20°C
Evening: +19°C
24 2026, Mon
+25°C
: 52-54%
: 1021-1013 mm Hg
: 7, NW
Night: +15°C
Morning: +21°C
Daytime: +25°C
Evening: +23°C
25 2026, Tue
+18°C
: 66-68%
: 1021-1013 mm Hg
: 9, NW
Night: +21°C
Morning: +23°C
Daytime: +18°C
Evening: +18°C
26 2026, Wed
+23°C
: 67-69%
: 1024-1016 mm Hg
: 9, NW
Night: +19°C
Morning: +23°C
Daytime: +23°C
Evening: +26°C
27 2026, Thu
+20°C
: 93-95%
: 1023-1015 mm Hg
: 11, N-NW
Night: +14°C
Morning: +16°C
Daytime: +20°C
Evening: +20°C
28 2026, Fri
+20°C
: 71-73%
: 1019-1011 mm Hg
: 18, N
Night: +14°C
Morning: +16°C
Daytime: +20°C
Evening: +20°C
29 2026, Sat
+21°C
: 56-58%
: 1019-1011 mm Hg
: 13, N-NW
Night: +10°C
Morning: +11°C
Daytime: +21°C
Evening: +20°C
30 2026, Sun
+17°C
: 43-45%
: 1021-1013 mm Hg
: 11, N
Night: +12°C
Morning: +15°C
Daytime: +17°C
Evening: +15°C
31 2026, Mon
+22°C
: 40-42%
: 1023-1015 mm Hg
: 4, W-NW
Night: +18°C
Morning: +19°C
Daytime: +22°C
Evening: +17°C
01.09.2026
02.09.2026
03.09.2026
04.09.2026
05.09.2026
06.09.2026

Temperature graph Viana do Castelo

Pressure

Humidity

Weather in August 2026 - Forecast (Countrywide , Portugal)

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