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

12 AM
74°F
0%
7mph
NNW
Mostly Clear
Humidity
85%
Feels like
74°F
Dew Point
69°F
1 AM
73°F
0%
7mph
NNW
Mostly Clear
Humidity
86%
Feels like
73°F
Dew Point
68°F
2 AM
71°F
0%
8mph
NNW
Mostly Clear
Humidity
87%
Feels like
71°F
Dew Point
67°F
3 AM
70°F
0%
8mph
NNW
Mostly Clear
Humidity
88%
Feels like
70°F
Dew Point
67°F
4 AM
70°F
0%
8mph
NNW
Mostly Clear
Humidity
88%
Feels like
70°F
Dew Point
66°F
5 AM
71°F
0%
8mph
NNW
Clear
Humidity
87%
Feels like
71°F
Dew Point
66°F
5:06 AM
6 AM
73°F
0%
8mph
N
Sunny
Humidity
82%
Feels like
73°F
Dew Point
67°F
7 AM
76°F
0%
9mph
N
Sunny
Humidity
75%
Feels like
76°F
Dew Point
67°F
8 AM
79°F
0%
10mph
N
Sunny
Humidity
68%
Feels like
79°F
Dew Point
68°F
9 AM
82°F
0%
10mph
N
Sunny
Humidity
63%
Feels like
85°F
Dew Point
68°F
10 AM
84°F
0%
10mph
NNE
Mostly Sunny
Humidity
59%
Feels like
88°F
Dew Point
68°F
11 AM
86°F
0%
10mph
NNE
Mostly Sunny
Humidity
56%
Feels like
89°F
Dew Point
68°F
12 PM
87°F
0%
10mph
NNE
Mostly Sunny
Humidity
54%
Feels like
91°F
Dew Point
68°F
1 PM
88°F
0%
10mph
NE
Mostly Sunny
Humidity
52%
Feels like
91°F
Dew Point
68°F
2 PM
89°F
0%
11mph
NE
Mostly Sunny
Humidity
51%
Feels like
92°F
Dew Point
68°F
3 PM
89°F
0%
11mph
NE
Sunny
Humidity
50%
Feels like
93°F
Dew Point
68°F
4 PM
89°F
0%
11mph
NE
Sunny
Humidity
50%
Feels like
94°F
Dew Point
68°F
5 PM
88°F
0%
10mph
NE
Sunny
Humidity
53%
Feels like
93°F
Dew Point
69°F
6 PM
86°F
0%
9mph
NE
Sunny
Humidity
57%
Feels like
90°F
Dew Point
69°F
6:39 PM
7 PM
83°F
0%
8mph
NE
Clear
Humidity
63%
Feels like
87°F
Dew Point
69°F
8 PM
81°F
0%
8mph
NNE
Clear
Humidity
67%
Feels like
84°F
Dew Point
69°F
9 PM
79°F
0%
7mph
NNE
Clear
Humidity
71%
Feels like
79°F
Dew Point
69°F
10 PM
77°F
0%
7mph
N
Clear
Humidity
74%
Feels like
77°F
Dew Point
68°F
11 PM
76°F
0%
7mph
NNW
Clear
Humidity
76%
Feels like
76°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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