BrazilRio de Janeiro
Rio das Ostras weather
Today, tomorrow and the next 10 days
Rio das Ostras temperature now
21°C
Light rain
Today 21° / 20°
- Wind
- 11 mph SE
- Humidity
- 89%
- Next hour
- 0.00 in
- Pressure
- 30.09 inHg
Model estimate, not a station reading · Updated Oct 20, 2:16 PM
Weather today and tomorrow
Tomorrow will be 3° warmer, with about 0.02 in of precipitation.
Worth knowing
- Fog tomorrow, 5:00 AM
Derived from the model forecast, not an official warning.
Hourly forecast
Next 30 hours, local time
Temperature (°C)Rainfall (in)Wind (mph)
| Time | Conditions | Temperature | Rainfall | Wind |
|---|---|---|---|---|
| Tue 3 PM | Light rain | 21°C | 0.00 in | 11 mph SE |
| Tue 4 PM | Overcast | 21°C | 0.00 in | 10 mph SE |
| Tue 5 PM | Overcast | 21°C | 0.00 in | 9 mph SSE |
| Tue 6 PM | Overcast | 21°C | 0.00 in | 9 mph SSW |
| Tue 7 PM | Overcast | 21°C | 0.00 in | 8 mph S |
| Tue 8 PM | Overcast | 21°C | 0.00 in | 7 mph ENE |
| Tue 9 PM | Overcast | 20°C | 0.00 in | 7 mph ENE |
| Tue 10 PM | Overcast | 20°C | 0.00 in | 8 mph NE |
| Tue 11 PM | Overcast | 20°C | 0.00 in | 8 mph NE |
| Wed 12 AM | Overcast | 20°C | 0.00 in | 8 mph NNE |
| Wed 1 AM | Overcast | 20°C | 0.00 in | 8 mph NNE |
| Wed 2 AM | Overcast | 20°C | 0.00 in | 6 mph N |
| Wed 3 AM | Overcast | 20°C | 0.00 in | 5 mph N |
| Wed 4 AM | Partly cloudy | 19°C | 0.00 in | 6 mph N |
| Wed 5 AM | Fog | 18°C | 0.00 in | 6 mph N |
| Wed 6 AM | Fog | 19°C | 0.00 in | 6 mph N |
| Wed 7 AM | Partly cloudy | 21°C | 0.00 in | 6 mph N |
| Wed 8 AM | Overcast | 23°C | 0.00 in | 7 mph NE |
| Wed 9 AM | Overcast | 24°C | 0.00 in | 8 mph ENE |
| Wed 10 AM | Overcast | 23°C | 0.00 in | 8 mph E |
| Wed 11 AM | Overcast | 23°C | 0.00 in | 7 mph E |
| Wed 12 PM | Overcast | 24°C | 0.00 in | 8 mph E |
| Wed 1 PM | Overcast | 23°C | 0.00 in | 11 mph ESE |
| Wed 2 PM | Overcast | 23°C | 0.00 in | 12 mph E |
| Wed 3 PM | Light rain | 22°C | 0.00 in | 13 mph ESE |
| Wed 4 PM | Overcast | 22°C | 0.00 in | 13 mph ESE |
| Wed 5 PM | Overcast | 22°C | 0.00 in | 14 mph E |
| Wed 6 PM | Overcast | 22°C | 0.00 in | 14 mph E |
| Wed 7 PM | Overcast | 21°C | 0.00 in | 12 mph E |
| Wed 8 PM | Overcast | 21°C | 0.00 in | 13 mph ENE |
10-day forecast
Select a day for its hours
TodayOct 200.00 in20°21°
Tuesday, October 20. Light rain. High 21°C, low 20°C. Wind up to 11 mph. Rainfall 0.00 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 3 PM | Light rain | 21° | 11 mph SE | 0.00 in |
| 4 PM | Overcast | 21° | 10 mph SE | 0.00 in |
| 5 PM | Overcast | 21° | 9 mph SSE | 0.00 in |
| 6 PM | Overcast | 21° | 9 mph SSW | 0.00 in |
| 7 PM | Overcast | 21° | 8 mph S | 0.00 in |
| 8 PM | Overcast | 21° | 7 mph ENE | 0.00 in |
| 9 PM | Overcast | 20° | 7 mph ENE | 0.00 in |
| 10 PM | Overcast | 20° | 8 mph NE | 0.00 in |
| 11 PM | Overcast | 20° | 8 mph NE | 0.00 in |
TomorrowOct 210.02 in18°24°
Wednesday, October 21. Overcast. High 24°C, low 18°C. Wind up to 15 mph. Rainfall 0.02 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 12 AM | Overcast | 20° | 8 mph NNE | 0.00 in |
| 1 AM | Overcast | 20° | 8 mph NNE | 0.00 in |
| 2 AM | Overcast | 20° | 6 mph N | 0.00 in |
| 3 AM | Overcast | 20° | 5 mph N | 0.00 in |
| 4 AM | Partly cloudy | 19° | 6 mph N | 0.00 in |
| 5 AM | Fog | 18° | 6 mph N | 0.00 in |
| 6 AM | Fog | 19° | 6 mph N | 0.00 in |
| 7 AM | Partly cloudy | 21° | 6 mph N | 0.00 in |
| 8 AM | Overcast | 23° | 7 mph NE | 0.00 in |
| 9 AM | Overcast | 24° | 8 mph ENE | 0.00 in |
| 10 AM | Overcast | 23° | 8 mph E | 0.00 in |
| 11 AM | Overcast | 23° | 7 mph E | 0.00 in |
| 12 PM | Overcast | 24° | 8 mph E | 0.00 in |
| 1 PM | Overcast | 23° | 11 mph ESE | 0.00 in |
| 2 PM | Overcast | 23° | 12 mph E | 0.00 in |
| 3 PM | Light rain | 22° | 13 mph ESE | 0.00 in |
| 4 PM | Overcast | 22° | 13 mph ESE | 0.00 in |
| 5 PM | Overcast | 22° | 14 mph E | 0.00 in |
| 6 PM | Overcast | 22° | 14 mph E | 0.00 in |
| 7 PM | Overcast | 21° | 12 mph E | 0.00 in |
| 8 PM | Overcast | 21° | 13 mph ENE | 0.00 in |
| 9 PM | Overcast | 21° | 13 mph ENE | 0.00 in |
| 10 PM | Light rain | 21° | 14 mph ENE | 0.01 in |
| 11 PM | Rain | 20° | 15 mph ENE | 0.01 in |
ThuOct 220.30 in20°21°
Thursday, October 22. Rain. High 21°C, low 20°C. Wind up to 16 mph. Rainfall 0.30 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 12 AM | Overcast | 20° | 14 mph ENE | 0.00 in |
| 1 AM | Overcast | 20° | 14 mph ENE | 0.00 in |
| 2 AM | Overcast | 20° | 14 mph ENE | 0.00 in |
| 3 AM | Overcast | 20° | 13 mph ENE | 0.00 in |
| 4 AM | Overcast | 20° | 13 mph ENE | 0.00 in |
| 5 AM | Overcast | 20° | 12 mph ENE | 0.00 in |
| 6 AM | Rain | 20° | 12 mph E | 0.03 in |
| 7 AM | Rain | 20° | 12 mph ENE | 0.02 in |
| 8 AM | Rain | 21° | 13 mph ENE | 0.02 in |
| 9 AM | Rain | 21° | 14 mph ENE | 0.03 in |
| 10 AM | Heavy rain | 21° | 15 mph E | 0.05 in |
| 11 AM | Rain | 21° | 16 mph E | 0.02 in |
| 12 PM | Rain | 21° | 16 mph E | 0.04 in |
| 1 PM | Rain | 21° | 15 mph E | 0.03 in |
| 2 PM | Rain | 21° | 16 mph E | 0.03 in |
| 3 PM | Rain | 21° | 15 mph E | 0.02 in |
| 4 PM | Overcast | 21° | 13 mph E | 0.00 in |
| 5 PM | Overcast | 21° | 15 mph ENE | 0.00 in |
| 6 PM | Light rain | 21° | 15 mph NE | 0.00 in |
| 7 PM | Rain | 21° | 15 mph NE | 0.01 in |
| 8 PM | Light rain | 20° | 15 mph NE | 0.01 in |
| 9 PM | Overcast | 20° | 14 mph NNE | 0.00 in |
| 10 PM | Overcast | 20° | 15 mph NNE | 0.00 in |
| 11 PM | Overcast | 20° | 16 mph NE | 0.00 in |
FriOct 230.02 in20°26°
Friday, October 23. Overcast. High 26°C, low 20°C. Wind up to 17 mph. Rainfall 0.02 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 12 AM | Overcast | 20° | 17 mph NE | 0.00 in |
| 1 AM | Overcast | 20° | 17 mph NNE | 0.00 in |
| 2 AM | Overcast | 20° | 16 mph NNE | 0.00 in |
| 3 AM 6 h | Overcast | 20° | 16 mph NE | 0.00 in |
| 9 AM 6 h | Overcast | 24° | 15 mph NE | 0.00 in |
| 3 PM 6 h | Overcast | 26° | 13 mph ENE | 0.02 in |
| 9 PM 6 h | Overcast | 22° | 14 mph NNE | 0.00 in |
SatOct 240.10 in22°30°
Saturday, October 24. Partly cloudy. High 30°C, low 22°C. Wind up to 7 mph. Rainfall 0.10 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 3 AM 6 h | Overcast | 22° | 7 mph NE | 0.00 in |
| 9 AM 6 h | Partly cloudy | 29° | 1 mph SSE | 0.01 in |
| 3 PM 6 h | Rain | 30° | 4 mph ESE | 0.09 in |
| 9 PM 6 h | Overcast | 24° | 6 mph NE | 0.00 in |
SunOct 250.07 in22°29°
Sunday, October 25. Rain. High 29°C, low 22°C. Wind up to 8 mph. Rainfall 0.07 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 3 AM 6 h | Overcast | 22° | 3 mph NE | 0.00 in |
| 9 AM 6 h | Rain | 28° | 8 mph SW | 0.04 in |
| 3 PM 6 h | Light rain | 29° | 3 mph NNE | 0.02 in |
| 9 PM 6 h | Overcast | 25° | 5 mph SSW | 0.00 in |
MonOct 260.15 in23°28°
Monday, October 26. Rain. High 28°C, low 23°C. Wind up to 15 mph. Rainfall 0.15 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 3 AM 6 h | Overcast | 23° | 5 mph WSW | 0.00 in |
| 9 AM 6 h | Rain | 28° | 6 mph SSW | 0.14 in |
| 3 PM 6 h | Overcast | 26° | 15 mph SW | 0.00 in |
| 9 PM 6 h | Partly cloudy | 23° | 11 mph SW | 0.00 in |
TueOct 270.01 in22°24°
Tuesday, October 27. Overcast. High 24°C, low 22°C. Wind up to 11 mph. Rainfall 0.01 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 3 AM 6 h | Overcast | 22° | 11 mph SW | 0.00 in |
| 9 AM 6 h | Overcast | 24° | 11 mph SW | 0.00 in |
| 3 PM 6 h | Overcast | 24° | 9 mph S | 0.00 in |
| 9 PM 6 h | Overcast | 22° | 4 mph ENE | 0.00 in |
WedOct 280.55 in21°23°
Wednesday, October 28. Heavy rain. High 23°C, low 21°C. Wind up to 9 mph. Rainfall 0.55 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 3 AM 6 h | Overcast | 21° | 3 mph NE | 0.00 in |
| 9 AM 6 h | Heavy rain | 23° | 5 mph NE | 0.35 in |
| 3 PM 6 h | Rain | 22° | 9 mph E | 0.10 in |
| 9 PM 6 h | Rain | 21° | 9 mph ENE | 0.19 in |
ThuOct 292.53 in21°23°
Thursday, October 29. Heavy rain. High 23°C, low 21°C. Wind up to 12 mph. Rainfall 2.53 in.
| Time | Conditions | Temperature | Wind | Rainfall |
|---|---|---|---|---|
| 3 AM 6 h | Heavy rain | 21° | 8 mph NE | 0.57 in |
| 9 AM 6 h | Heavy rain | 22° | 10 mph NE | 0.72 in |
| 3 PM 6 h | Heavy rain | 22° | 12 mph E | 1.15 in |
| 9 PM | Forecast | 23° | 11 mph ENE | 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
- 5:11 AM
- Sunset
- 5:53 PM
- Daylight
- 12h 42m
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 Rio das Ostras (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.