Hourly Weather Forecast - Pirai, Rio de Janeiro, BR

12 AM
72°F
20%
4mph
NNE
Cloudy
Humidity
94%
Feels like
72°F
Dew Point
70°F
1 AM
72°F
10%
4mph
NNE
Cloudy
Humidity
93%
Feels like
72°F
Dew Point
69°F
2 AM
72°F
30%
3mph
NNE
30% Chance of Light Rain
Humidity
92%
Feels like
72°F
Dew Point
69°F
3 AM
72°F
30%
3mph
NNE
30% Chance of Light Rain
Humidity
91%
Feels like
72°F
Dew Point
69°F
4 AM
72°F
30%
3mph
NNE
30% Chance of Light Rain
Humidity
89%
Feels like
72°F
Dew Point
68°F

Saturday Morning's Low Temperatures

Snow, Record-Breaking Cold Headed for Great Lakes & Northeast

Frigid temperatures, high winds, and snow headed to a large portion of the eastern U.S. through this weekend.

Weekend Weather Outlook

Weekend Weather Outlook

Image courtesy of Pixabay.com

All About Snow Squalls

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image by Frauke Feind from Pixabay

During Strong Winds: Stay Ready

Windchill chart

Dangers of Wind Chills

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide