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

9 AM
80°F
0%
2mph
E
Mostly Sunny
Humidity
65%
Feels like
80°F
Dew Point
67°F
10 AM
83°F
0%
2mph
E
Sunny
Humidity
60%
Feels like
86°F
Dew Point
68°F
11 AM
85°F
0%
2mph
E
Sunny
Humidity
57%
Feels like
89°F
Dew Point
69°F
12 PM
88°F
0%
2mph
ESE
Sunny
Humidity
54%
Feels like
92°F
Dew Point
69°F
1 PM
89°F
0%
2mph
ESE
Sunny
Humidity
52%
Feels like
94°F
Dew Point
70°F
2 PM
91°F
0%
3mph
ESE
Mostly Sunny
Humidity
51%
Feels like
96°F
Dew Point
70°F
3 PM
91°F
0%
4mph
ESE
Mostly Sunny
Humidity
51%
Feels like
97°F
Dew Point
71°F
4 PM
91°F
0%
4mph
ESE
Mostly Sunny
Humidity
53%
Feels like
97°F
Dew Point
71°F
5 PM
89°F
0%
5mph
E
Mostly Sunny
Humidity
56%
Feels like
95°F
Dew Point
71°F
6 PM
86°F
0%
5mph
ESE
Sunny
Humidity
61%
Feels like
91°F
Dew Point
71°F
7 PM
82°F
0%
5mph
E
Sunny
Humidity
68%
Feels like
87°F
Dew Point
71°F
7:21 PM
8 PM
79°F
0%
5mph
E
Clear
Humidity
74%
Feels like
79°F
Dew Point
70°F
9 PM
77°F
0%
5mph
E
Mostly Clear
Humidity
79%
Feels like
77°F
Dew Point
70°F
10 PM
76°F
0%
4mph
E
Mostly Clear
Humidity
81%
Feels like
76°F
Dew Point
70°F
11 PM
75°F
0%
4mph
E
Mostly Clear
Humidity
82%
Feels like
75°F
Dew Point
69°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

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

Cold Air Damming - Cause And Effects

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