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

12 AM
75°F
0%
7mph
NNW
Clear
Humidity
77%
Feels like
75°F
Dew Point
67°F
1 AM
74°F
0%
8mph
NNW
Clear
Humidity
77%
Feels like
74°F
Dew Point
67°F
2 AM
74°F
0%
8mph
NNW
Clear
Humidity
77%
Feels like
74°F
Dew Point
66°F
3 AM
74°F
0%
9mph
NNW
Clear
Humidity
77%
Feels like
74°F
Dew Point
66°F
4 AM
73°F
0%
9mph
NNW
Clear
Humidity
78%
Feels like
73°F
Dew Point
66°F
5 AM
74°F
0%
9mph
NNW
Clear
Humidity
77%
Feels like
74°F
Dew Point
66°F
5:07 AM
6 AM
75°F
0%
9mph
NNW
Sunny
Humidity
73%
Feels like
75°F
Dew Point
66°F
7 AM
78°F
0%
10mph
N
Sunny
Humidity
67%
Feels like
78°F
Dew Point
66°F
8 AM
82°F
0%
11mph
N
Sunny
Humidity
60%
Feels like
84°F
Dew Point
67°F
9 AM
85°F
0%
12mph
N
Sunny
Humidity
55%
Feels like
88°F
Dew Point
67°F
10 AM
87°F
0%
11mph
N
Sunny
Humidity
51%
Feels like
90°F
Dew Point
67°F
11 AM
89°F
0%
10mph
N
Sunny
Humidity
48%
Feels like
92°F
Dew Point
67°F
12 PM
91°F
0%
9mph
N
Sunny
Humidity
46%
Feels like
94°F
Dew Point
67°F
1 PM
92°F
0%
9mph
NNE
Sunny
Humidity
45%
Feels like
96°F
Dew Point
67°F
2 PM
93°F
0%
9mph
NNE
Mostly Sunny
Humidity
43%
Feels like
96°F
Dew Point
67°F
3 PM
93°F
0%
9mph
NNE
Mostly Sunny
Humidity
43%
Feels like
97°F
Dew Point
67°F
4 PM
92°F
10%
9mph
NE
Mostly Sunny
Humidity
44%
Feels like
96°F
Dew Point
68°F
5 PM
91°F
10%
9mph
E
Mostly Sunny
Humidity
47%
Feels like
95°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

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