Hourly Weather Forecast - Niteroi, Rio de Janeiro, BR

12 AM
73°F
50%
3mph
SSE
50% Chance of Light Rain
Humidity
72%
Feels like
73°F
Dew Point
64°F
1 AM
73°F
40%
3mph
S
40% Chance of Light Rain
Humidity
73%
Feels like
73°F
Dew Point
64°F
2 AM
73°F
40%
3mph
SSW
40% Chance of Light Rain
Humidity
75%
Feels like
73°F
Dew Point
64°F
3 AM
72°F
30%
3mph
SSW
30% Chance of Light Rain
Humidity
76%
Feels like
72°F
Dew Point
64°F
4 AM
72°F
30%
2mph
S
30% Chance of Light Rain
Humidity
77%
Feels like
72°F
Dew Point
64°F
5 AM
72°F
30%
2mph
SSW
30% Chance of Light Rain
Humidity
77%
Feels like
72°F
Dew Point
64°F
5:02 AM
6 AM
72°F
20%
2mph
S
Cloudy
Humidity
77%
Feels like
72°F
Dew Point
64°F
7 AM
72°F
20%
2mph
ESE
Cloudy
Humidity
76%
Feels like
72°F
Dew Point
64°F
8 AM
72°F
20%
2mph
E
Cloudy
Humidity
74%
Feels like
72°F
Dew Point
64°F
9 AM
73°F
30%
3mph
ESE
30% Chance of Light Rain
Humidity
72%
Feels like
73°F
Dew Point
64°F
10 AM
73°F
30%
3mph
ESE
30% Chance of Light Rain
Humidity
71%
Feels like
73°F
Dew Point
63°F
11 AM
74°F
30%
2mph
ESE
30% Chance of Light Rain
Humidity
70%
Feels like
74°F
Dew Point
64°F
12 PM
75°F
30%
3mph
SE
30% Chance of Light Rain
Humidity
69%
Feels like
75°F
Dew Point
64°F
1 PM
75°F
40%
3mph
SE
40% Chance of Light Rain
Humidity
68%
Feels like
75°F
Dew Point
64°F
2 PM
76°F
40%
4mph
SE
40% Chance of Light Rain
Humidity
67%
Feels like
76°F
Dew Point
64°F
3 PM
76°F
50%
4mph
SE
50% Chance of Light Rain
Humidity
67%
Feels like
76°F
Dew Point
64°F
4 PM
76°F
50%
4mph
S
50% Chance of Light Rain
Humidity
67%
Feels like
76°F
Dew Point
64°F
5 PM
75°F
50%
4mph
SSE
50% Chance of Light Rain
Humidity
67%
Feels like
75°F
Dew Point
63°F
6 PM
75°F
50%
4mph
SE
50% Chance of Light Rain
Humidity
67%
Feels like
75°F
Dew Point
63°F
6:35 PM
7 PM
74°F
30%
4mph
SE
30% Chance of Light Rain
Humidity
68%
Feels like
74°F
Dew Point
63°F
8 PM
74°F
40%
3mph
ESE
40% Chance of Light Rain
Humidity
69%
Feels like
74°F
Dew Point
63°F
9 PM
74°F
20%
3mph
ESE
Cloudy
Humidity
71%
Feels like
74°F
Dew Point
64°F
10 PM
73°F
20%
3mph
ESE
Cloudy
Humidity
72%
Feels like
73°F
Dew Point
64°F
11 PM
73°F
30%
2mph
ESE
30% Chance of Light Rain
Humidity
73%
Feels like
73°F
Dew Point
64°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