Itaboraí Weather Today · 7-Day Forecast
Grey Sky Settles Over the Town
Cloud lies thick and low. The light is dim and the air is still.
Warmest Thursday at 29° · coldest night Tuesday at 18°
The short of it: Itaboraí weather on Sunday, 8 November 2026: local time, 20 °C (68 °F) with an overcast sky, feeling like 23 °C (73 °F). Today’s high 25 °C (77 °F), low 20 °C (68 °F). Chance of rain 45% in the next 24 hours, about 1.9 mm (0.07 in). Notices: tropical night. Source: Wanted Weather forecast service (global weather models), updated 21:45 local time.
ITABORAÍ, Sunday. — Itaboraí may look for passing showers this day, with the mercury climbing to about 25° before sinking to 20° by night. That is 4° colder than Itaboraí usually sees in November, when highs average 29°. Winds are light from the W, gusting to 7 km/h, and the glass holds steady.
Of the 7 days ahead, Thursday looks the finest at near 29°, while Tuesday night will be the coldest at 18°. Rain or snow is due on 3 of them, some 17 mm in all. No frost is in sight.
For travellers weighing a journey, the Almanac shows a typical November in Itaboraí brings highs near 29°, lows of 19° and about 91 mm of rain over the month. February is the warmest month here at 32°, July the coldest at 15°, and March the wettest with 194 mm. The best months to ride in are July and June.
The sun is up 13 h 6 min today, and the days are lengthening by about 1 minutes each. The station stands 79 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 |
|---|---|---|---|---|---|
| Now | Overcast | 20° | 23° | 1 km/h | 0.1 mm |
| 10 PM | Overcast | 20° | 23° | 3 km/h | 0.1 mm |
| 11 PM | Overcast | 20° | 23° | 3 km/h | 0.2 mm |
| 12 AM | Overcast | 20° | 22° | 3 km/h | 0.1 mm |
| 1 AM | Light showers | 20° | 22° | 2 km/h | 0.4 mm |
| 2 AM | Light showers | 20° | 22° | 1 km/h | 0.2 mm |
| 3 AM | Overcast | 20° | 22° | 2 km/h | 0.1 mm |
| 4 AM | Overcast | 20° | 22° | 1 km/h | – |
| 5 AM | Overcast | 20° | 23° | 0 km/h | – |
| 6 AM | Overcast | 20° | 23° | 1 km/h | – |
| 7 AM | Overcast | 20° | 23° | 1 km/h | – |
| 8 AM | Overcast | 20° | 23° | 2 km/h | – |
| 9 AM | Overcast | 20° | 23° | 2 km/h | – |
| 10 AM | Overcast | 21° | 23° | 2 km/h | – |
| 11 AM | Overcast | 21° | 23° | 3 km/h | – |
| 12 PM | Overcast | 20° | 23° | 3 km/h | – |
| 1 PM | Light rain | 20° | 22° | 3 km/h | 0.1 mm |
| 2 PM | Light rain | 20° | 22° | 2 km/h | 0.1 mm |
| 3 PM | Light showers | 20° | 22° | 2 km/h | 0.3 mm |
| 4 PM | Overcast | 20° | 22° | 1 km/h | 0.2 mm |
| 5 PM | Overcast | 20° | 22° | 2 km/h | – |
| 6 PM | Overcast | 19° | 22° | 2 km/h | – |
| 7 PM | Overcast | 19° | 22° | 2 km/h | – |
| 8 PM | Overcast | 19° | 21° | 4 km/h | – |
Seven-Day Outlook · Classified
Highs in large type · pick a dayToday (Nov 8): light showers, high 25°, low 20°, 4.5 mm of rain, gusts to 33 km/h. Sun up 5:02 AM, down 6:08 PM. Short showers cross the fields. The sun returns soon after.
Monday (Nov 9): light showers, high 21°, low 19°, 1.5 mm of rain, gusts to 7 km/h. Sun up 5:02 AM, down 6:08 PM. Short showers cross the fields. The sun returns soon after.
Tuesday (Nov 10): overcast, high 21°, low 18°, dry, gusts to 14 km/h. Sun up 5:01 AM, down 6:09 PM. Cloud lies thick and low. The light is dim and the air is still.
Wednesday (Nov 11): overcast, high 25°, low 19°, dry, gusts to 15 km/h. Sun up 5:01 AM, down 6:10 PM. Cloud lies thick and low. The light is dim and the air is still.
Thursday (Nov 12): overcast, high 29°, low 18°, dry, gusts to 17 km/h. Sun up 5:00 AM, down 6:10 PM. Cloud lies thick and low. The light is dim and the air is still.
Friday (Nov 13): thunderstorm, high 27°, low 20°, 11 mm of rain, gusts to 17 km/h. Sun up 5:00 AM, down 6:11 PM. Lightning and thunder expected — stay indoors and away from open ground.
Saturday (Nov 14): fog, high 26°, low 20°, 0.6 mm of rain, gusts to 20 km/h. Sun up 5:00 AM, down 6:11 PM. Sight is poor. Travellers urged to go slow and light their lanterns.
The Week in Figures
| Day | Low · High | Rain | Gusts | Daylight | |
|---|---|---|---|---|---|
| Today | 20°25° | 4.5 mm | 33 km/h | 13 h 6 min | |
| Monday | 19°21° | 1.5 mm | 7 km/h | 13 h 6 min | |
| Tuesday | 18°21° | dry | 14 km/h | 13 h 8 min | |
| Wednesday | 19°25° | dry | 15 km/h | 13 h 9 min | |
| Thursday | 18°29° | dry | 17 km/h | 13 h 10 min | |
| Friday | 20°27° | 11 mm | 17 km/h | 13 h 11 min | |
| Saturday | 20°26° | 0.6 mm | 20 km/h | 13 h 11 min |
Warmest: Thursday at 29°. Wettest: Friday, 11 mm. Strongest gusts: today, 33 km/h.