Hourly Weather Forecast - Porto Alegre, Rio Grande do Sul, BR

12 AM
73°F
0%
4mph
E
Mostly Clear
Humidity
83%
Feels like
73°F
Dew Point
67°F
1 AM
72°F
10%
3mph
E
Mostly Clear
Humidity
86%
Feels like
72°F
Dew Point
68°F
2 AM
71°F
10%
3mph
E
Partly Cloudy
Humidity
88%
Feels like
71°F
Dew Point
68°F
3 AM
71°F
10%
3mph
E
Partly Cloudy
Humidity
90%
Feels like
71°F
Dew Point
68°F
4 AM
71°F
0%
3mph
E
Partly Cloudy
Humidity
91%
Feels like
71°F
Dew Point
68°F
5 AM
70°F
0%
2mph
E
Partly Cloudy
Humidity
92%
Feels like
70°F
Dew Point
68°F
5:17 AM
6 AM
71°F
0%
2mph
E
Partly Cloudy
Humidity
90%
Feels like
71°F
Dew Point
68°F
7 AM
73°F
10%
2mph
E
Partly Cloudy
Humidity
87%
Feels like
73°F
Dew Point
69°F
8 AM
76°F
10%
2mph
E
Partly Cloudy
Humidity
81%
Feels like
76°F
Dew Point
69°F
9 AM
78°F
10%
2mph
E
Partly Cloudy
Humidity
75%
Feels like
78°F
Dew Point
70°F
10 AM
81°F
10%
2mph
E
Mostly Sunny
Humidity
71%
Feels like
85°F
Dew Point
71°F
11 AM
83°F
10%
2mph
SE
Mostly Sunny
Humidity
68%
Feels like
87°F
Dew Point
71°F
12 PM
84°F
10%
2mph
SSE
Mostly Sunny
Humidity
66%
Feels like
89°F
Dew Point
72°F
1 PM
85°F
20%
3mph
SE
Mostly Sunny
Humidity
65%
Feels like
91°F
Dew Point
72°F
2 PM
86°F
30%
3mph
SE
30% Chance Rain Showers
Humidity
64%
Feels like
93°F
Dew Point
72°F
3 PM
86°F
30%
3mph
SE
30% Chance Rain Showers
Humidity
63%
Feels like
93°F
Dew Point
72°F
4 PM
86°F
30%
4mph
ESE
30% Chance Rain Showers
Humidity
63%
Feels like
92°F
Dew Point
72°F
5 PM
85°F
30%
4mph
ESE
30% Chance Rain Showers
Humidity
64%
Feels like
91°F
Dew Point
72°F
6 PM
83°F
20%
4mph
ESE
Sunny
Humidity
65%
Feels like
88°F
Dew Point
70°F
7 PM
81°F
20%
4mph
ESE
Sunny
Humidity
72%
Feels like
84°F
Dew Point
71°F
7:21 PM
8 PM
78°F
20%
4mph
E
Clear
Humidity
77%
Feels like
78°F
Dew Point
70°F
9 PM
76°F
20%
4mph
E
Mostly Clear
Humidity
81%
Feels like
76°F
Dew Point
70°F
10 PM
75°F
10%
4mph
E
Mostly Clear
Humidity
84%
Feels like
75°F
Dew Point
70°F
11 PM
74°F
10%
3mph
E
Partly Cloudy
Humidity
85%
Feels like
74°F
Dew Point
70°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide