Hourly Weather Forecast - Campo de São Marcos, Rio de Janeiro, BR

12 AM
70°F
70%
6mph
SW
70% Chance of Light Rain
Humidity
86%
Feels like
70°F
Dew Point
66°F
1 AM
70°F
70%
6mph
SW
70% Chance of Light Rain
Humidity
86%
Feels like
70°F
Dew Point
65°F
2 AM
70°F
70%
6mph
SSW
70% Chance of Light Rain
Humidity
86%
Feels like
70°F
Dew Point
65°F
3 AM
70°F
70%
6mph
SW
70% Chance of Light Rain
Humidity
86%
Feels like
70°F
Dew Point
65°F
4 AM
70°F
60%
5mph
SW
60% Chance of Light Rain
Humidity
86%
Feels like
70°F
Dew Point
65°F
5 AM
70°F
50%
5mph
SW
50% Chance of Light Rain
Humidity
86%
Feels like
70°F
Dew Point
66°F
5:05 AM
6 AM
71°F
60%
5mph
WSW
60% Chance of Light Rain
Humidity
85%
Feels like
71°F
Dew Point
66°F
7 AM
71°F
50%
4mph
W
50% Chance of Light Rain
Humidity
85%
Feels like
71°F
Dew Point
66°F
8 AM
71°F
50%
5mph
NNE
50% Chance of Light Rain
Humidity
86%
Feels like
71°F
Dew Point
67°F
9 AM
71°F
40%
5mph
ENE
40% Chance of Light Rain
Humidity
86%
Feels like
71°F
Dew Point
67°F
10 AM
71°F
30%
5mph
ENE
30% Chance of Light Rain
Humidity
88%
Feels like
71°F
Dew Point
68°F
11 AM
71°F
30%
6mph
NE
30% Chance of Light Rain
Humidity
91%
Feels like
71°F
Dew Point
68°F
12 PM
71°F
50%
6mph
E
50% Chance of Light Rain
Humidity
94%
Feels like
71°F
Dew Point
69°F
1 PM
70°F
50%
7mph
ESE
50% Chance of Light Rain
Humidity
94%
Feels like
70°F
Dew Point
69°F
2 PM
71°F
60%
7mph
SE
60% Chance of Light Rain
Humidity
92%
Feels like
71°F
Dew Point
68°F
3 PM
72°F
60%
8mph
SSE
60% Chance of Light Rain
Humidity
89%
Feels like
72°F
Dew Point
68°F
4 PM
72°F
70%
8mph
SSE
70% Chance of Light Rain
Humidity
88%
Feels like
72°F
Dew Point
68°F
5 PM
72°F
70%
7mph
SE
70% Chance of Light Rain
Humidity
89%
Feels like
72°F
Dew Point
68°F
6 PM
71°F
70%
7mph
SE
70% Chance of Light Rain
Humidity
91%
Feels like
71°F
Dew Point
69°F
6:37 PM
7 PM
71°F
60%
6mph
SE
60% Chance of Light Rain
Humidity
94%
Feels like
71°F
Dew Point
69°F
8 PM
70°F
40%
6mph
ESE
40% Chance of Light Rain
Humidity
96%
Feels like
70°F
Dew Point
69°F
9 PM
70°F
40%
5mph
E
40% Chance of Light Rain
Humidity
96%
Feels like
70°F
Dew Point
69°F
10 PM
70°F
30%
5mph
ENE
30% Chance of Light Rain
Humidity
96%
Feels like
70°F
Dew Point
69°F
11 PM
69°F
30%
4mph
NE
30% Chance of Light Rain
Humidity
96%
Feels like
69°F
Dew Point
68°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

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

Thursday's Weather Outlook

Thursday'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