Hourly Weather Forecast - Niteroi, Rio de Janeiro, BR

12 AM
79°F
0%
3mph
ENE
Clear
Humidity
66%
Feels like
79°F
Dew Point
67°F
1 AM
78°F
0%
3mph
ENE
Mostly Clear
Humidity
68%
Feels like
78°F
Dew Point
67°F
2 AM
77°F
0%
3mph
NE
Mostly Clear
Humidity
71%
Feels like
77°F
Dew Point
67°F
3 AM
76°F
0%
3mph
NE
Mostly Clear
Humidity
72%
Feels like
76°F
Dew Point
66°F
4 AM
75°F
0%
3mph
NE
Mostly Clear
Humidity
74%
Feels like
75°F
Dew Point
66°F
5 AM
75°F
0%
3mph
NE
Clear
Humidity
74%
Feels like
75°F
Dew Point
67°F
5:05 AM
6 AM
77°F
0%
3mph
ENE
Sunny
Humidity
69%
Feels like
77°F
Dew Point
67°F
7 AM
81°F
0%
3mph
NE
Sunny
Humidity
61%
Feels like
83°F
Dew Point
66°F
8 AM
85°F
0%
2mph
NE
Sunny
Humidity
53%
Feels like
88°F
Dew Point
66°F
9 AM
89°F
0%
2mph
ENE
Sunny
Humidity
47%
Feels like
91°F
Dew Point
66°F
10 AM
91°F
0%
2mph
SE
Sunny
Humidity
42%
Feels like
94°F
Dew Point
65°F
11 AM
94°F
0%
2mph
SSW
Sunny
Humidity
38%
Feels like
96°F
Dew Point
64°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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