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

12 AM
73°F
0%
4mph
E
Mostly Clear
Humidity
76%
Feels like
73°F
Dew Point
65°F
1 AM
73°F
0%
3mph
E
Mostly Clear
Humidity
77%
Feels like
73°F
Dew Point
65°F
2 AM
72°F
0%
3mph
E
Mostly Clear
Humidity
79%
Feels like
72°F
Dew Point
65°F
3 AM
71°F
0%
3mph
E
Mostly Clear
Humidity
80%
Feels like
71°F
Dew Point
65°F
4 AM
71°F
0%
2mph
E
Mostly Clear
Humidity
80%
Feels like
71°F
Dew Point
64°F
5 AM
71°F
0%
2mph
ENE
Mostly Clear
Humidity
80%
Feels like
71°F
Dew Point
64°F
5:19 AM
6 AM
72°F
0%
2mph
ENE
Mostly Sunny
Humidity
76%
Feels like
72°F
Dew Point
64°F
7 AM
74°F
0%
2mph
NE
Mostly Sunny
Humidity
71%
Feels like
74°F
Dew Point
64°F
8 AM
78°F
0%
2mph
NE
Sunny
Humidity
64%
Feels like
78°F
Dew Point
64°F
9 AM
81°F
0%
2mph
NE
Sunny
Humidity
57%
Feels like
83°F
Dew Point
65°F
10 AM
85°F
0%
2mph
NNE
Sunny
Humidity
52%
Feels like
87°F
Dew Point
65°F
11 AM
88°F
0%
2mph
N
Sunny
Humidity
49%
Feels like
91°F
Dew Point
66°F
12 PM
91°F
0%
2mph
N
Sunny
Humidity
46%
Feels like
94°F
Dew Point
67°F
1 PM
92°F
0%
3mph
N
Sunny
Humidity
44%
Feels like
96°F
Dew Point
67°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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