Hourly Weather Forecast - Pirai, Rio de Janeiro, BR

1 PM
68°F
50%
9mph
S
50% Chance of Light Rain
Humidity
85%
Feels like
68°F
Dew Point
64°F
2 PM
68°F
50%
9mph
SSE
50% Chance of Light Rain
Humidity
86%
Feels like
68°F
Dew Point
63°F
3 PM
67°F
50%
8mph
SSE
50% Chance of Light Rain
Humidity
87%
Feels like
67°F
Dew Point
63°F
4 PM
66°F
60%
8mph
SSE
60% Chance of Light Rain
Humidity
87%
Feels like
66°F
Dew Point
62°F
5 PM
66°F
50%
6mph
SSE
50% Chance of Light Rain
Humidity
87%
Feels like
66°F
Dew Point
62°F
6 PM
65°F
50%
4mph
SSE
50% Chance of Light Rain
Humidity
87%
Feels like
65°F
Dew Point
61°F
6:37 PM
7 PM
65°F
40%
3mph
SSE
40% Chance of Light Rain
Humidity
87%
Feels like
65°F
Dew Point
61°F
8 PM
65°F
50%
4mph
SSE
50% Chance of Light Rain
Humidity
88%
Feels like
65°F
Dew Point
61°F
9 PM
64°F
40%
5mph
SSE
40% Chance of Light Rain
Humidity
89%
Feels like
64°F
Dew Point
61°F
10 PM
64°F
30%
4mph
SSE
30% Chance of Light Rain
Humidity
90%
Feels like
64°F
Dew Point
61°F
11 PM
64°F
40%
2mph
SSE
40% Chance of Light Rain
Humidity
92%
Feels like
64°F
Dew Point
62°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