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

12 AM
69°F
0%
5mph
N
Hazy
Humidity
93%
Feels like
69°F
Dew Point
67°F
1 AM
69°F
0%
6mph
N
Hazy
Humidity
91%
Feels like
69°F
Dew Point
66°F
2 AM
70°F
0%
6mph
N
Mostly Clear
Humidity
86%
Feels like
70°F
Dew Point
65°F
3 AM
70°F
0%
7mph
N
Mostly Clear
Humidity
83%
Feels like
70°F
Dew Point
64°F
4 AM
69°F
0%
7mph
N
Mostly Clear
Humidity
83%
Feels like
69°F
Dew Point
64°F
5 AM
69°F
0%
7mph
N
Mostly Clear
Humidity
82%
Feels like
69°F
Dew Point
64°F

Today's Severe Weather Outlook

Heavy Rain, Severe Storms Impact the Southeast

Heavy rainfall and gusty thunderstorms target portions of the Southeast today.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for April 30th, 2026

Latest Drought Update: Deep Drought Continues

(Image provided by Manfred Richter via Pixabay.com)

Plant Care: What to Do When Frosts and Freezes Occur

Featured image via Pixabay.com

Drought Impacts: It's More Than You Think!

A thunderstorm is seen in the Plains. (Courtesy of Pixabay.com)

Spring Weather Hazards: Excessive Heat to Blizzards

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide