Météo à 3 jours pour Porto Alegre
Prévisions heure par heure sur 3 jours pour Porto Alegre (Rio Grande do Sul, Brésil), en heure locale (UTC−3). Modèles : GFS 0,25° (run 12/11 12Z).
Autres villes : Porto Alegre (São Tomé Island, Sao Tomé-et-Principe)
| Jour | Heure | Temps | T °C (ressenti) |
Vent (km/h) | Humidité % |
Pluie mm |
Pression hPa |
||
|---|---|---|---|---|---|---|---|---|---|
| moy. | raf. | dir. | |||||||
| Jeu. 12 Nov. UV 1 | 17h |  | 25°C (29) | 20 | 30 |  | 57% | -- | 1015 hPa |
| 18h |  | 24°C (29) | 17 | 32 | | 63% | -- | 1015 hPa | |
| 19h | | 23°C (28) | 16 | 32 | | 68% | -- | 1015 hPa | |
| 20h |  | 23°C (28) | 13 | 28 |  | 70% | -- | 1016 hPa | |
| 21h |  | 21°C (26) | 11 | 26 | | 75% | -- | 1017 hPa | |
| 22h | | 21°C (26) | 11 | 26 | | 80% | -- | 1017 hPa | |
| 23h | | 20°C (25) | 7 | 16 | | 84% | -- | 1017 hPa | |
| Ven. 13 Nov. UV 11 | 00h | | 19°C (19) | 7 | 17 | | 87% | -- | 1017 hPa |
| 01h | | 19°C (19) | 6 | 15 | | 89% | -- | 1016 hPa | |
| 02h | | 19°C (19) | 5 | 10 | | 91% | -- | 1016 hPa | |
| 03h | | 18°C (18) | 6 | 10 | | 92% | -- | 1016 hPa | |
| 04h | | 18°C (18) | 6 | 9 | | 93% | -- | 1016 hPa | |
| 05h | | 18°C (18) | 5 | 6 | | 94% | -- | 1016 hPa | |
| 06h |  | 18°C (18) | 5 | 8 | | 92% | -- | 1017 hPa | |
| 07h |  | 20°C (25) | 8 | 14 | | 84% | -- | 1018 hPa | |
| 08h |  | 21°C (26) | 9 | 13 | | 74% | -- | 1018 hPa | |
| 09h | | 23°C (27) | 9 | 12 | | 64% | -- | 1018 hPa | |
| 10h | | 24°C (28) | 11 | 13 | | 58% | -- | 1018 hPa | |
| 11h | | 25°C (29) | 13 | 15 | | 54% | -- | 1018 hPa | |
| 12h | | 26°C (30) | 14 | 16 | | 53% | -- | 1018 hPa | |
| 13h | | 27°C (32) | 16 | 17 | | 52% | -- | 1017 hPa | |
| 14h | | 27°C (32) | 17 | 19 | | 52% | -- | 1016 hPa | |
| 15h | | 27°C (32) | 19 | 21 | | 54% | -- | 1015 hPa | |
| 16h | | 27°C (32) | 20 | 23 | | 55% | -- | 1015 hPa | |
| 17h | | 26°C (31) | 18 | 22 | | 57% | -- | 1015 hPa | |
| 18h | | 25°C (30) | 19 | 25 | | 62% | -- | 1015 hPa | |
| 19h | | 23°C (29) | 19 | 30 | | 74% | -- | 1016 hPa | |
| 20h | | 21°C (27) | 18 | 34 | | 81% | -- | 1016 hPa | |
| 21h |  | 21°C (27) | 18 | 40 |  | 85% | -- | 1016 hPa | |
| 22h | | 20°C (26) | 18 | 41 | | 86% | -- | 1016 hPa | |
| 23h | | 21°C (27) | 19 | 38 | | 84% | -- | 1016 hPa | |
| Sam. 14 Nov. UV 10 | 00h | | 21°C (27) | 18 | 37 | | 82% | -- | 1015 hPa |
| 01h |  | 20°C (25) | 14 | 33 | | 84% | -- | 1015 hPa | |
| 02h | | 20°C (26) | 13 | 33 | | 87% | -- | 1014 hPa | |
| 03h | | 19°C (19) | 9 | 23 | | 91% | -- | 1013 hPa | |
| 04h |  | 19°C (19) | 8 | 18 | | 94% | -- | 1013 hPa | |
| 05h | | 18°C (18) | 7 | 15 |  | 95% | -- | 1012 hPa | |
| 06h |  | 19°C (19) | 4 | 7 | | 92% | -- | 1013 hPa | |
| 07h | | 20°C (25) | 6 | 9 | | 80% | -- | 1013 hPa | |
| 08h | | 22°C (26) | 4 | 6 | | 68% | -- | 1013 hPa | |
| 09h | | 24°C (28) | 6 | 9 | | 60% | -- | 1013 hPa | |
| 10h | | 26°C (30) | 5 | 9 | | 52% | -- | 1013 hPa | |
| 11h | | 27°C (31) | 6 | 8 | | 49% | -- | 1012 hPa | |
| 12h | | 29°C (34) | 6 | 6 | | 46% | -- | 1012 hPa | |
| 13h |  | 29°C (34) | 7 | 7 | | 46% | -- | 1011 hPa | |
| 14h | | 30°C (35) | 6 | 9 | | 46% | -- | 1010 hPa | |
| 15h | | 29°C (34) | 10 | 10 | | 48% | -- | 1010 hPa | |
| 16h | | 28°C (34) | 12 | 14 | | 53% | -- | 1009 hPa | |
| 17h | | 28°C (34) | 13 | 17 | | 56% | -- | 1009 hPa | |
| 18h | | 27°C (33) | 13 | 21 | | 61% | -- | 1009 hPa | |
| 19h | | 24°C (30) | 15 | 25 | | 71% | -- | 1009 hPa | |
| 20h | | 23°C (30) | 12 | 24 | | 78% | -- | 1010 hPa | |
| 21h | | 22°C (28) | 9 | 17 | | 81% | -- | 1010 hPa | |
| 22h | | 22°C (29) | 4 | 8 | | 83% | -- | 1010 hPa | |
| 23h | | 22°C (28) | 2 | 4 | | 82% | -- | 1010 hPa | |
| Dim. 15 Nov. UV 12 | 00h | | 22°C (29) | 5 | 8 | | 85% | -- | 1009 hPa |
| 01h | | 21°C (27) | 9 | 16 | | 87% | -- | 1009 hPa | |
| 02h | | 21°C (28) | 9 | 16 | | 89% | -- | 1009 hPa | |
| 03h | | 21°C (28) | 8 | 13 | | 91% | -- | 1008 hPa | |
| 04h |  | 21°C (28) | 9 | 19 | | 93% | 0.2 mm | 1009 hPa | |
| 05h |  | 21°C (28) | 10 | 23 | | 93% | 0.3 mm | 1009 hPa | |
| 06h | | 21°C (28) | 5 | 13 | | 90% | -- | 1010 hPa | |
| 07h | | 22°C (29) | 6 | 10 | | 87% | -- | 1010 hPa | |
| 08h | | 23°C (30) | 7 | 9 | | 81% | -- | 1010 hPa | |
| 09h | | 23°C (30) | 6 | 7 | | 78% | -- | 1010 hPa | |
| 10h | | 24°C (31) | 7 | 8 | | 74% | -- | 1010 hPa | |
| 11h |  | 25°C (31) | 9 | 10 | | 68% | -- | 1010 hPa | |
| 12h | | 27°C (34) | 10 | 9 | | 62% | -- | 1009 hPa | |
| 13h | | 28°C (35) | 11 | 10 | | 58% | -- | 1008 hPa | |
| 14h | | 28°C (34) | 14 | 14 | | 57% | -- | 1008 hPa | |
| 15h | | 27°C (33) | 17 | 17 | | 58% | -- | 1008 hPa | |
| 16h | | 27°C (33) | 18 | 21 | | 60% | -- | 1008 hPa | |
| 17h | | 26°C (32) | 20 | 25 | | 64% | -- | 1008 hPa | |
| 18h | | 25°C (32) | 19 | 27 | | 69% | -- | 1008 hPa | |
| 19h | | 23°C (29) | 17 | 29 | | 74% | -- | 1009 hPa | |
| 20h | | 23°C (30) | 16 | 30 | | 78% | -- | 1009 hPa | |
| 21h | | 22°C (29) | 15 | 33 | | 83% | -- | 1010 hPa | |
| 22h | | 21°C (27) | 12 | 33 | | 87% | -- | 1010 hPa | |
| 23h | | 21°C (28) | 10 | 28 | | 89% | -- | 1009 hPa | |
| Lun. 16 Nov. UV 5 | 00h | | 21°C (28) | 10 | 24 | | 91% | -- | 1009 hPa |
| 01h | | 20°C (26) | 9 | 21 | | 93% | -- | 1008 hPa | |
| 02h | | 20°C (26) | 8 | 17 | | 93% | -- | 1008 hPa | |
| 03h | | 20°C (26) | 8 | 13 | | 91% | -- | 1008 hPa | |
| 04h | | 21°C (27) | 7 | 11 | | 87% | -- | 1008 hPa | |
| 05h | | 21°C (27) | 6 | 9 | | 87% | -- | 1008 hPa | |
| 06h | | 21°C (27) | 7 | 10 | | 86% | -- | 1009 hPa | |
| 07h | | 21°C (27) | 6 | 8 | | 85% | -- | 1009 hPa | |
| 08h | | 22°C (28) | 5 | 7 | | 81% | -- | 1009 hPa | |
| 09h | | 24°C (30) | 4 | 6 |  | 70% | -- | 1009 hPa | |
| 10h | | 27°C (33) | 3 | 6 | | 59% | -- | 1009 hPa | |
| 11h | | 29°C (35) | 2 | 6 | | 53% | -- | 1008 hPa | |
| 12h | | 31°C (38) | 1 | 6 | | 49% | -- | 1008 hPa | |
| 13h | | 31°C (37) | 5 | 7 | | 47% | -- | 1007 hPa | |
| 14h | | 31°C (37) | 11 | 10 | | 47% | -- | 1006 hPa | |
| 15h | | 30°C (36) | 18 | 15 | | 51% | -- | 1005 hPa | |
| 16h | | 29°C (36) | 18 | 22 | | 55% | -- | 1005 hPa | |
| 17h | | 29°C (36) | 18 | 23 | | 56% | -- | 1004 hPa | |
| 18h | | 27°C (34) | 19 | 29 | | 64% | -- | 1004 hPa | |
| 19h | | 25°C (32) | 16 | 29 | | 71% | -- | 1004 hPa | |
| 20h | | 24°C (31) | 13 | 26 | | 75% | -- | 1005 hPa | |
| 21h | | 23°C (30) | 12 | 24 | | 78% | -- | 1005 hPa | |
| 22h | | 23°C (30) | 12 | 25 | | 80% | -- | 1005 hPa | |
| 23h | | 23°C (30) | 11 | 26 | | 82% | -- | 1005 hPa | |
| Mar. 17 Nov. | 00h | | 23°C (30) | 11 | 29 | | 83% | -- | 1004 hPa |
| 01h | | 22°C (29) | 8 | 22 | | 83% | -- | 1003 hPa | |
| 02h | | 22°C (28) | 6 | 14 | | 82% | -- | 1003 hPa | |
| 03h | | 22°C (29) | 7 | 14 | | 83% | -- | 1003 hPa | |
| 04h | | 22°C (29) | 5 | 9 | | 85% | -- | 1003 hPa | |
| 05h | | 21°C (27) | 6 | 6 | | 85% | -- | 1004 hPa | |
| 06h | | 22°C (28) | 6 | 13 | | 82% | -- | 1004 hPa | |
| 07h | | 24°C (30) | 9 | 22 | | 73% | -- | 1005 hPa | |
| 08h | | 24°C (29) | 10 | 23 | | 66% | -- | 1005 hPa | |
| 09h | | 26°C (32) | 12 | 25 | | 60% | -- | 1005 hPa | |
Point modèle utilisé : latitude -30.03°N, longitude -51.23°E, altitude 14.5 m
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