BrazilRio de Janeiro
Niterói weather
Today, tomorrow and the next 10 days
Niterói temperature now
21°C
Rain
Today 21° / 21°
- Wind
- 10 mph S
- Humidity
- 85%
- Next hour
- 0.01 in
- Pressure
- 29.91 inHg
Model estimate, not a station reading · Updated Oct 18, 4:17 PM
Weather today and tomorrow
Tomorrow 23° / 20°, with about 0.23 in of precipitation.
No strong wind, heavy precipitation, thunderstorms or frost in the model for the next two days.
Hourly forecast
Next 30 hours, local time
Temperature (°C)Rainfall (in)Wind (mph)
| Time | Conditions | Temperature | Rainfall | Wind |
|---|---|---|---|---|
| Sun 7 PM | Rain | 21°C | 0.01 in | 10 mph S |
| Sun 8 PM | Rain | 21°C | 0.02 in | 9 mph SSW |
| Sun 9 PM | Rain | 21°C | 0.01 in | 8 mph S |
| Sun 10 PM | Rain | 21°C | 0.02 in | 9 mph S |
| Sun 11 PM | Heavy rain | 21°C | 0.05 in | 10 mph S |
| Mon 12 AM | Heavy rain | 20°C | 0.08 in | 11 mph S |
| Mon 1 AM | Heavy rain | 20°C | 0.05 in | 11 mph SSE |
| Mon 2 AM | Rain | 20°C | 0.02 in | 11 mph SSE |
| Mon 3 AM | Rain | 20°C | 0.03 in | 11 mph SSE |
| Mon 4 AM | Rain | 20°C | 0.02 in | 11 mph SSE |
| Mon 5 AM | Rain | 20°C | 0.01 in | 12 mph SSE |
| Mon 6 AM | Overcast | 20°C | 0.00 in | 12 mph S |
| Mon 7 AM | Overcast | 20°C | 0.00 in | 11 mph S |
| Mon 8 AM | Overcast | 21°C | 0.00 in | 8 mph S |
| Mon 9 AM | Overcast | 22°C | 0.00 in | 7 mph SSW |
| Mon 10 AM | Overcast | 22°C | 0.00 in | 7 mph SSW |
| Mon 11 AM | Overcast | 22°C | 0.00 in | 8 mph S |
| Mon 12 PM | Overcast | 23°C | 0.00 in | 8 mph S |
| Mon 1 PM | Overcast | 22°C | 0.00 in | 7 mph S |
| Mon 2 PM | Overcast | 23°C | 0.00 in | 9 mph S |
| Mon 3 PM | Overcast | 23°C | 0.00 in | 10 mph S |
| Mon 4 PM | Overcast | 22°C | 0.00 in | 10 mph S |
| Mon 5 PM | Overcast | 21°C | 0.00 in | 10 mph S |
| Mon 6 PM | Overcast | 21°C | 0.00 in | 10 mph S |
| Mon 7 PM | Overcast | 21°C | 0.00 in | 9 mph S |
| Mon 8 PM | Light rain | 21°C | 0.00 in | 9 mph SSE |
| Mon 9 PM | Light rain | 20°C | 0.01 in | 8 mph SE |
| Mon 10 PM | Overcast | 20°C | 0.00 in | 5 mph ESE |
| Mon 11 PM | Overcast | 20°C | 0.00 in | 3 mph ENE |
| Tue 12 AM | Overcast | 20°C | 0.00 in | 4 mph NE |
10-day forecast
Select a day for its hours
TodayOct 180.12 in21°21°
Sunday, October 18. Rain. High 21°C, low 21°C. Wind up to 10 mph. Rainfall 0.12 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 7 PM | Rain | 21° | 10 mph S | 0.01 in |
| 8 PM | Rain | 21° | 9 mph SSW | 0.02 in |
| 9 PM | Rain | 21° | 8 mph S | 0.01 in |
| 10 PM | Rain | 21° | 9 mph S | 0.02 in |
| 11 PM | Heavy rain | 21° | 10 mph S | 0.05 in |
TomorrowOct 190.23 in20°23°
Monday, October 19. Overcast. High 23°C, low 20°C. Wind up to 12 mph. Rainfall 0.23 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 12 AM | Heavy rain | 20° | 11 mph S | 0.08 in |
| 1 AM | Heavy rain | 20° | 11 mph SSE | 0.05 in |
| 2 AM | Rain | 20° | 11 mph SSE | 0.02 in |
| 3 AM | Rain | 20° | 11 mph SSE | 0.03 in |
| 4 AM | Rain | 20° | 11 mph SSE | 0.02 in |
| 5 AM | Rain | 20° | 12 mph SSE | 0.01 in |
| 6 AM | Overcast | 20° | 12 mph S | 0.00 in |
| 7 AM | Overcast | 20° | 11 mph S | 0.00 in |
| 8 AM | Overcast | 21° | 8 mph S | 0.00 in |
| 9 AM | Overcast | 22° | 7 mph SSW | 0.00 in |
| 10 AM | Overcast | 22° | 7 mph SSW | 0.00 in |
| 11 AM | Overcast | 22° | 8 mph S | 0.00 in |
| 12 PM | Overcast | 23° | 8 mph S | 0.00 in |
| 1 PM | Overcast | 22° | 7 mph S | 0.00 in |
| 2 PM | Overcast | 23° | 9 mph S | 0.00 in |
| 3 PM | Overcast | 23° | 10 mph S | 0.00 in |
| 4 PM | Overcast | 22° | 10 mph S | 0.00 in |
| 5 PM | Overcast | 21° | 10 mph S | 0.00 in |
| 6 PM | Overcast | 21° | 10 mph S | 0.00 in |
| 7 PM | Overcast | 21° | 9 mph S | 0.00 in |
| 8 PM | Light rain | 21° | 9 mph SSE | 0.00 in |
| 9 PM | Light rain | 20° | 8 mph SE | 0.01 in |
| 10 PM | Overcast | 20° | 5 mph ESE | 0.00 in |
| 11 PM | Overcast | 20° | 3 mph ENE | 0.00 in |
TueOct 200.00 in19°22°
Tuesday, October 20. Overcast. High 22°C, low 19°C. Wind up to 10 mph. Rainfall 0.00 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 12 AM | Overcast | 20° | 4 mph NE | 0.00 in |
| 1 AM | Overcast | 19° | 6 mph NNE | 0.00 in |
| 2 AM | Overcast | 19° | 7 mph NE | 0.00 in |
| 3 AM | Overcast | 19° | 5 mph NE | 0.00 in |
| 4 AM | Overcast | 19° | 3 mph NNE | 0.00 in |
| 5 AM | Overcast | 19° | 2 mph NE | 0.00 in |
| 6 AM | Overcast | 19° | 2 mph ENE | 0.00 in |
| 7 AM | Partly cloudy | 20° | 2 mph ENE | 0.00 in |
| 8 AM | Partly cloudy | 21° | 2 mph SE | 0.00 in |
| 9 AM | Partly cloudy | 22° | 4 mph SSE | 0.00 in |
| 10 AM | Overcast | 22° | 7 mph S | 0.00 in |
| 11 AM | Light rain | 22° | 8 mph SSE | 0.00 in |
| 12 PM | Overcast | 22° | 8 mph SSE | 0.00 in |
| 1 PM | Overcast | 22° | 9 mph SSE | 0.00 in |
| 2 PM | Overcast | 22° | 10 mph SSE | 0.00 in |
| 3 PM | Overcast | 22° | 9 mph SSE | 0.00 in |
| 4 PM | Overcast | 22° | 9 mph SSE | 0.00 in |
| 5 PM | Overcast | 21° | 9 mph SE | 0.00 in |
| 6 PM | Overcast | 21° | 8 mph SE | 0.00 in |
| 7 PM | Overcast | 21° | 8 mph SE | 0.00 in |
| 8 PM | Overcast | 21° | 7 mph ESE | 0.00 in |
| 9 PM | Overcast | 21° | 7 mph E | 0.00 in |
| 10 PM | Overcast | 21° | 7 mph E | 0.00 in |
| 11 PM | Overcast | 20° | 7 mph E | 0.00 in |
WedOct 210.05 in20°23°
Wednesday, October 21. Rain. High 23°C, low 20°C. Wind up to 10 mph. Rainfall 0.05 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 12 AM | Overcast | 20° | 7 mph E | 0.00 in |
| 1 AM | Overcast | 20° | 5 mph E | 0.00 in |
| 2 AM | Overcast | 20° | 5 mph ENE | 0.00 in |
| 3 AM | Overcast | 20° | 5 mph ENE | 0.00 in |
| 4 AM | Partly cloudy | 20° | 3 mph E | 0.00 in |
| 5 AM | Overcast | 20° | 3 mph ENE | 0.00 in |
| 6 AM | Overcast | 20° | 2 mph ENE | 0.00 in |
| 7 AM | Partly cloudy | 21° | 4 mph ESE | 0.00 in |
| 8 AM | Overcast | 22° | 6 mph E | 0.00 in |
| 9 AM 6 h | Rain | 22° | 8 mph ENE | 0.05 in |
| 3 PM 6 h | Overcast | 23° | 10 mph ESE | 0.00 in |
| 9 PM 6 h | Overcast | 21° | 9 mph E | 0.01 in |
ThuOct 220.17 in20°23°
Thursday, October 22. Light rain. High 23°C, low 20°C. Wind up to 7 mph. Rainfall 0.17 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 3 AM 6 h | Rain | 20° | 7 mph E | 0.12 in |
| 9 AM 6 h | Light rain | 21° | 5 mph ENE | 0.04 in |
| 3 PM 6 h | Overcast | 23° | 7 mph E | 0.01 in |
| 9 PM 6 h | Overcast | 21° | 5 mph E | 0.00 in |
FriOct 230.22 in20°27°
Friday, October 23. Partly cloudy. High 27°C, low 20°C. Wind up to 6 mph. Rainfall 0.22 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 3 AM 6 h | Overcast | 20° | 2 mph N | 0.00 in |
| 9 AM 6 h | Partly cloudy | 25° | 0 mph NE | 0.01 in |
| 3 PM 6 h | Heavy rain | 27° | 6 mph SSE | 0.21 in |
| 9 PM 6 h | Overcast | 22° | 6 mph NNE | 0.00 in |
SatOct 240.17 in22°27°
Saturday, October 24. Partly cloudy. High 27°C, low 22°C. Wind up to 9 mph. Rainfall 0.17 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 3 AM 6 h | Light rain | 22° | 7 mph NW | 0.04 in |
| 9 AM 6 h | Partly cloudy | 27° | 3 mph NW | 0.01 in |
| 3 PM 6 h | Rain | 27° | 9 mph SSW | 0.07 in |
| 9 PM 6 h | Rain | 23° | 5 mph WSW | 0.10 in |
SunOct 250.08 in21°23°
Sunday, October 25. Overcast. High 23°C, low 21°C. Wind up to 11 mph. Rainfall 0.08 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 3 AM 6 h | Overcast | 22° | 6 mph SW | 0.00 in |
| 9 AM 6 h | Overcast | 23° | 6 mph SSE | 0.01 in |
| 3 PM 6 h | Overcast | 22° | 11 mph SE | 0.01 in |
| 9 PM 6 h | Overcast | 21° | 8 mph ESE | 0.00 in |
MonOct 260.16 in21°23°
Monday, October 26. Overcast. High 23°C, low 21°C. Wind up to 10 mph. Rainfall 0.16 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 3 AM 6 h | Overcast | 21° | 5 mph E | 0.00 in |
| 9 AM 6 h | Overcast | 22° | 7 mph E | 0.00 in |
| 3 PM 6 h | Overcast | 23° | 10 mph ESE | 0.00 in |
| 9 PM 6 h | Heavy rain | 21° | 8 mph E | 0.32 in |
TueOct 270.47 in20°24°
Tuesday, October 27. Rain. High 24°C, low 20°C. Wind up to 10 mph. Rainfall 0.47 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 3 AM 6 h | Rain | 20° | 4 mph ENE | 0.17 in |
| 9 AM 6 h | Rain | 22° | 5 mph ENE | 0.06 in |
| 3 PM 6 h | Rain | 24° | 10 mph ESE | 0.09 in |
| 9 PM | Forecast | 21° | 9 mph E | N/A |
Daily ranges use available forecast samples. Today covers the remaining forecast period. The final day may be partial. Longer range forecasts use wider time intervals.
Sunrise and sunset
- Sunrise
- 5:17 AM
- Sunset
- 5:57 PM
- Daylight
- 12h 40m
Weather nearby
Questions about this forecast
Is this a measured current temperature?
No. The large temperature is the nearest available forecast model value from MET Norway, not a reading from a weather station. The update time is shown beneath it.
Why does today show a small temperature range?
Today covers only the remaining hours of the day. Earlier temperatures are not reconstructed, so an evening visit shows a narrower range.
Which time zone do the times use?
All times on this page are local to Niterói (America/Sao_Paulo).
Can I change the units or save this place?
Choose °C or °F at the top of any page. Select Save beside the place name to keep it under My places in this browser. Neither needs an account.