Hourly Weather Forecast - Arco Íris, São Paulo, BR

12 AM
74°F
20%
2mph
SE
Clear
Humidity
82%
Feels like
74°F
Dew Point
68°F
1 AM
73°F
30%
2mph
SE
30% Chance Rain Showers
Humidity
85%
Feels like
73°F
Dew Point
68°F
2 AM
72°F
30%
2mph
SE
30% Chance Rain Showers
Humidity
88%
Feels like
72°F
Dew Point
68°F
3 AM
71°F
30%
2mph
ENE
30% Chance Rain Showers
Humidity
91%
Feels like
71°F
Dew Point
68°F
4 AM
71°F
30%
2mph
ENE
30% Chance Rain Showers
Humidity
91%
Feels like
71°F
Dew Point
68°F
5 AM
71°F
20%
2mph
ENE
Mostly Clear
Humidity
90%
Feels like
71°F
Dew Point
68°F
5:36 AM
6 AM
72°F
20%
3mph
ENE
Partly Cloudy
Humidity
88%
Feels like
72°F
Dew Point
68°F
7 AM
73°F
20%
5mph
ENE
Partly Cloudy
Humidity
85%
Feels like
73°F
Dew Point
69°F
8 AM
75°F
10%
6mph
NE
Partly Cloudy
Humidity
80%
Feels like
75°F
Dew Point
69°F
9 AM
78°F
10%
8mph
NE
Partly Cloudy
Humidity
74%
Feels like
78°F
Dew Point
69°F
10 AM
80°F
20%
9mph
NE
Partly Cloudy
Humidity
69%
Feels like
80°F
Dew Point
69°F
11 AM
81°F
50%
9mph
NNE
50% Chance Rain Showers
Humidity
65%
Feels like
84°F
Dew Point
69°F
12 PM
83°F
40%
9mph
NNE
40% Chance Rain Showers
Humidity
63%
Feels like
86°F
Dew Point
69°F
1 PM
83°F
40%
8mph
NNE
40% Chance Rain Showers
Humidity
61%
Feels like
87°F
Dew Point
69°F
2 PM
84°F
30%
8mph
NNE
30% Chance Rain Showers
Humidity
60%
Feels like
87°F
Dew Point
68°F
3 PM
84°F
30%
7mph
NNE
30% Chance Rain Showers
Humidity
59%
Feels like
87°F
Dew Point
68°F
4 PM
83°F
30%
7mph
NNE
30% Chance Rain Showers
Humidity
58%
Feels like
86°F
Dew Point
67°F
5 PM
82°F
40%
7mph
NE
40% Chance Rain Showers
Humidity
59%
Feels like
85°F
Dew Point
67°F
6 PM
81°F
30%
6mph
NE
30% Chance Rain Showers
Humidity
62%
Feels like
84°F
Dew Point
67°F
7 PM
80°F
30%
4mph
ENE
30% Chance Rain Showers
Humidity
66%
Feels like
80°F
Dew Point
67°F
7:04 PM
8 PM
78°F
20%
3mph
ENE
Mostly Clear
Humidity
68%
Feels like
78°F
Dew Point
67°F
9 PM
77°F
20%
2mph
E
Clear
Humidity
71%
Feels like
77°F
Dew Point
67°F
10 PM
76°F
20%
2mph
E
Clear
Humidity
70%
Feels like
76°F
Dew Point
65°F
11 PM
75°F
30%
2mph
E
30% Chance Rain Showers
Humidity
72%
Feels like
75°F
Dew Point
65°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