Hourly Weather Forecast - Rio das Ostras, , BR

12 AM
73°F
0%
9mph
NE
Partly Cloudy
Humidity
90%
Feels like
73°F
Dew Point
70°F
1 AM
73°F
0%
9mph
NE
Partly Cloudy
Humidity
91%
Feels like
73°F
Dew Point
70°F
2 AM
72°F
10%
8mph
NE
Partly Cloudy
Humidity
93%
Feels like
72°F
Dew Point
70°F
3 AM
72°F
0%
7mph
NE
Partly Cloudy
Humidity
93%
Feels like
72°F
Dew Point
70°F
4 AM
72°F
0%
7mph
NE
Hazy
Humidity
92%
Feels like
72°F
Dew Point
69°F
5 AM
73°F
10%
6mph
NE
Mostly Clear
Humidity
90%
Feels like
73°F
Dew Point
69°F
5:00 AM
6 AM
74°F
10%
7mph
NE
Mostly Sunny
Humidity
87%
Feels like
74°F
Dew Point
70°F
7 AM
75°F
0%
8mph
NE
Mostly Sunny
Humidity
83%
Feels like
75°F
Dew Point
70°F
8 AM
77°F
0%
9mph
NE
Mostly Sunny
Humidity
76%
Feels like
77°F
Dew Point
69°F
9 AM
80°F
0%
11mph
NE
Mostly Sunny
Humidity
71%
Feels like
80°F
Dew Point
69°F
10 AM
81°F
0%
11mph
ENE
Mostly Sunny
Humidity
68%
Feels like
85°F
Dew Point
69°F
11 AM
82°F
10%
12mph
ENE
Mostly Sunny
Humidity
66%
Feels like
85°F
Dew Point
69°F
12 PM
82°F
10%
13mph
ENE
Mostly Sunny
Humidity
65%
Feels like
86°F
Dew Point
69°F
1 PM
82°F
10%
14mph
ENE
Mostly Sunny
Humidity
66%
Feels like
86°F
Dew Point
70°F
2 PM
82°F
20%
15mph
E
Mostly Sunny
Humidity
69%
Feels like
85°F
Dew Point
70°F
3 PM
80°F
10%
15mph
E
Mostly Sunny
Humidity
73%
Feels like
83°F
Dew Point
71°F
4 PM
79°F
10%
15mph
E
Mostly Sunny
Humidity
76%
Feels like
79°F
Dew Point
71°F
5 PM
78°F
10%
14mph
ENE
Mostly Sunny
Humidity
78%
Feels like
78°F
Dew Point
71°F
6 PM
77°F
0%
14mph
ENE
Mostly Sunny
Humidity
81%
Feels like
77°F
Dew Point
71°F
6:31 PM
7 PM
76°F
0%
13mph
ENE
Mostly Clear
Humidity
83%
Feels like
76°F
Dew Point
71°F
8 PM
76°F
0%
13mph
NE
Partly Cloudy
Humidity
83%
Feels like
76°F
Dew Point
71°F
9 PM
76°F
0%
13mph
NE
Partly Cloudy
Humidity
84%
Feels like
76°F
Dew Point
71°F
10 PM
75°F
0%
12mph
NE
Partly Cloudy
Humidity
86%
Feels like
75°F
Dew Point
70°F
11 PM
74°F
0%
11mph
NE
Partly Cloudy
Humidity
88%
Feels like
74°F
Dew Point
70°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide