Guaíba Weather Today · 7-Day Forecast
Broken Cloud Under the Moon
Changeable skies expected — a day for both sun hat and coat.
Warmest Tuesday at 30° · coldest night Friday at 18°
The short of it: Guaíba weather on Thursday, 12 November 2026: local time, 20 °C (67 °F) with partly cloudy skies, feeling like 22 °C (71 °F). Today’s high 28 °C (83 °F), low 18 °C (64 °F). No rain expected in the next 24 hours. Notices: glass falling. Source: Wanted Weather forecast service (global weather models), updated 22:15 local time.
GUAÍBA, Thursday. — Those stepping out in Guaíba this morning will find fog; the afternoon should top out near 28°, the night near 18°. That is about what a November day usually brings here, where the long-run average high is 27°. Winds are light from the SE, gusting to 13 km/h, and the glass holds steady.
Looking over the next 7 days, our correspondent reckons Tuesday the pick at about 30°, while Friday night will be the coldest at 18°. Rain or snow is due on 4 of them, some 9.5 mm in all. No frost is in sight.
By the Almanac's reckoning, November in Guaíba runs from 18° at night to 27° by day, with some 102 mm of rain. January is the warmest month here at 29°, July the coldest at 11°, and October the wettest with 144 mm. The best months to ride in are October and May.
The sun is up 13 h 35 min today, and the days are lengthening by about 1 minutes each. The station stands 17 m above the sea.
The Hours to Come
Temperature by the hour · rain & snow in the hour beneathThe hour-by-hour ledger
| Hour | Sky | Temp | Feels | Wind | Rain · Snow |
|---|---|---|---|---|---|
| Now | Mostly clear | 20° | 22° | 6 km/h | – |
| 11 PM | Partly cloudy | 19° | 21° | 6 km/h | – |
| 12 AM | Partly cloudy | 19° | 21° | 6 km/h | – |
| 1 AM | Partly cloudy | 19° | 21° | 5 km/h | – |
| 2 AM | Partly cloudy | 19° | 20° | 5 km/h | – |
| 3 AM | Partly cloudy | 19° | 20° | 4 km/h | – |
| 4 AM | Partly cloudy | 18° | 20° | 3 km/h | – |
| 5 AM | Partly cloudy | 18° | 20° | 2 km/h | – |
| 6 AM | Partly cloudy | 18° | 20° | 3 km/h | – |
| 7 AM | Partly cloudy | 19° | 21° | 3 km/h | – |
| 8 AM | Partly cloudy | 21° | 22° | 6 km/h | – |
| 9 AM | Partly cloudy | 23° | 24° | 6 km/h | – |
| 10 AM | Partly cloudy | 24° | 25° | 6 km/h | – |
| 11 AM | Mostly clear | 25° | 26° | 7 km/h | – |
| 12 PM | Overcast | 26° | 27° | 8 km/h | – |
| 1 PM | Overcast | 27° | 28° | 8 km/h | – |
| 2 PM | Partly cloudy | 27° | 28° | 10 km/h | – |
| 3 PM | Mostly clear | 27° | 27° | 12 km/h | – |
| 4 PM | Mostly clear | 26° | 26° | 13 km/h | – |
| 5 PM | Mostly clear | 25° | 25° | 13 km/h | – |
| 6 PM | Mostly clear | 24° | 25° | 12 km/h | – |
| 7 PM | Mostly clear | 23° | 24° | 10 km/h | – |
| 8 PM | Partly cloudy | 22° | 22° | 10 km/h | – |
| 9 PM | Overcast | 21° | 22° | 11 km/h | – |
Seven-Day Outlook · Classified
Highs in large type · pick a dayToday (Nov 12): fog, high 28°, low 18°, dry, gusts to 24 km/h. Sun up 5:22 AM, down 6:57 PM. Sight is poor. Travellers urged to go slow and light their lanterns.
Friday (Nov 13): overcast, high 27°, low 18°, dry, gusts to 24 km/h. Sun up 5:22 AM, down 6:57 PM. Cloud lies thick and low. The light is dim and the air is still.
Saturday (Nov 14): light showers, high 30°, low 18°, 1.9 mm of rain, gusts to 20 km/h. Sun up 5:21 AM, down 6:58 PM. Short showers cross the fields. The sun returns soon after.
Sunday (Nov 15): light showers, high 27°, low 19°, 1.6 mm of rain, gusts to 26 km/h. Sun up 5:21 AM, down 6:59 PM. Short showers cross the fields. The sun returns soon after.
Monday (Nov 16): overcast, high 29°, low 20°, dry, gusts to 32 km/h. Sun up 5:20 AM, down 7:00 PM. Cloud lies thick and low. The light is dim and the air is still.
Tuesday (Nov 17): overcast, high 30°, low 20°, 1.2 mm of rain, gusts to 15 km/h. Sun up 5:20 AM, down 7:01 PM. Cloud lies thick and low. The light is dim and the air is still.
Wednesday (Nov 18): light showers, high 29°, low 22°, 4.8 mm of rain, gusts to 26 km/h. Sun up 5:19 AM, down 7:02 PM. Short showers cross the fields. The sun returns soon after.
The Week in Figures
| Day | Low · High | Rain · Snow | Gusts | Daylight | |
|---|---|---|---|---|---|
| Today | 18°28° | dry | 24 km/h | 13 h 35 min | |
| Friday | 18°27° | dry | 24 km/h | 13 h 35 min | |
| Saturday | 18°30° | 1.9 mm | 20 km/h | 13 h 37 min | |
| Sunday | 19°27° | 1.6 mm | 26 km/h | 13 h 38 min | |
| Monday | 20°29° | dry | 32 km/h | 13 h 40 min | |
| Tuesday | 20°30° | 1.2 mm | 15 km/h | 13 h 41 min | |
| Wednesday | 22°29° | 4.8 mm | 26 km/h | 13 h 43 min |
Warmest: Tuesday at 30°. Wettest: Wednesday, 4.8 mm of rain. Strongest gusts: Monday, 32 km/h.