Niterói 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 20°
The short of it: Niterói weather on Monday, 9 November 2026: local time, 21 °C (70 °F) with an overcast sky, feeling like 21 °C (70 °F). Today’s high 22 °C (71 °F), low 20 °C (68 °F). No rain expected in the next 24 hours. Notices: tropical night. Source: Wanted Weather forecast service (global weather models), updated 04:30 local time.
NITERÓI, Monday. — Niterói may look for passing showers this day, with the mercury climbing to about 22° before sinking to 20° by night. A raw day by local measure — 7° below the November average of 29°. Barely a breath of wind stirs from the SSE, gusting to 13 km/h, and the glass is rising, a sign of settled weather.
Looking over the next 7 days, our correspondent reckons Thursday the pick at about 29°, while Tuesday night will be the coldest at 20°. Rain or snow is due on 3 of them, some 13 mm in all. No frost is in sight.
For travellers weighing a journey, the Almanac shows a typical November in Niterói brings highs near 29°, lows of 19° and about 75 mm of rain over the month. February is the warmest month here at 32°, July the coldest at 16°, and March the wettest with 175 mm. The best months to ride in are July and August.
The sun is up 13 h 6 min today, and the days are lengthening by about 1 minutes each. The station stands 0 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 | 21° | 22° | 7 km/h | – |
| 5 AM | Overcast | 21° | 21° | 8 km/h | – |
| 6 AM | Overcast | 21° | 22° | 7 km/h | – |
| 7 AM | Overcast | 21° | 22° | 5 km/h | – |
| 8 AM | Overcast | 21° | 22° | 7 km/h | – |
| 9 AM | Overcast | 22° | 22° | 7 km/h | – |
| 10 AM | Overcast | 22° | 22° | 7 km/h | – |
| 11 AM | Overcast | 22° | 22° | 7 km/h | – |
| 12 PM | Overcast | 22° | 22° | 7 km/h | – |
| 1 PM | Overcast | 22° | 22° | 7 km/h | – |
| 2 PM | Overcast | 22° | 22° | 7 km/h | – |
| 3 PM | Overcast | 22° | 22° | 7 km/h | – |
| 4 PM | Overcast | 22° | 22° | 8 km/h | – |
| 5 PM | Overcast | 21° | 22° | 7 km/h | – |
| 6 PM | Overcast | 21° | 22° | 6 km/h | – |
| 7 PM | Overcast | 21° | 22° | 8 km/h | – |
| 8 PM | Overcast | 21° | 22° | 7 km/h | – |
| 9 PM | Overcast | 21° | 22° | 6 km/h | – |
| 10 PM | Partly cloudy | 20° | 22° | 6 km/h | – |
| 11 PM | Partly cloudy | 20° | 22° | 5 km/h | – |
| 12 AM | Partly cloudy | 20° | 21° | 4 km/h | – |
| 1 AM | Overcast | 20° | 21° | 3 km/h | – |
| 2 AM | Overcast | 20° | 21° | 4 km/h | – |
| 3 AM | Overcast | 20° | 21° | 4 km/h | – |
Seven-Day Outlook · Classified
Highs in large type · pick a dayToday (Nov 9): light showers, high 22°, low 20°, 1.1 mm of rain, gusts to 14 km/h. Sun up 5:03 AM, down 6:09 PM. Short showers cross the fields. The sun returns soon after.
Tuesday (Nov 10): overcast, high 23°, low 20°, 0.1 mm of rain, gusts to 22 km/h. Sun up 5:02 AM, down 6:10 PM. Cloud lies thick and low. The light is dim and the air is still.
Wednesday (Nov 11): overcast, high 26°, low 21°, dry, gusts to 20 km/h. Sun up 5:02 AM, down 6:11 PM. Cloud lies thick and low. The light is dim and the air is still.
Thursday (Nov 12): overcast, high 29°, low 21°, dry, gusts to 13 km/h. Sun up 5:01 AM, down 6:11 PM. Cloud lies thick and low. The light is dim and the air is still.
Friday (Nov 13): thunderstorm, high 26°, low 23°, 8.1 mm of rain, gusts to 22 km/h. Sun up 5:01 AM, down 6:12 PM. Lightning and thunder expected — stay indoors and away from open ground.
Saturday (Nov 14): light showers, high 25°, low 22°, 3.9 mm of rain, gusts to 16 km/h. Sun up 5:01 AM, down 6:13 PM. Short showers cross the fields. The sun returns soon after.
Sunday (Nov 15): overcast, high 28°, low 22°, dry, gusts to 28 km/h. Sun up 5:00 AM, down 6:13 PM. Cloud lies thick and low. The light is dim and the air is still.
The Week in Figures
| Day | Low · High | Rain | Gusts | Daylight | |
|---|---|---|---|---|---|
| Today | 20°22° | 1.1 mm | 14 km/h | 13 h 6 min | |
| Tuesday | 20°23° | 0.1 mm | 22 km/h | 13 h 8 min | |
| Wednesday | 21°26° | dry | 20 km/h | 13 h 9 min | |
| Thursday | 21°29° | dry | 13 km/h | 13 h 10 min | |
| Friday | 23°26° | 8.1 mm | 22 km/h | 13 h 11 min | |
| Saturday | 22°25° | 3.9 mm | 16 km/h | 13 h 12 min | |
| Sunday | 22°28° | dry | 28 km/h | 13 h 13 min |
Warmest: Thursday at 29°. Wettest: Friday, 8.1 mm. Strongest gusts: Sunday, 28 km/h.