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

12 AM
66°F
0%
4mph
E
Clear
Humidity
73%
Feels like
66°F
Dew Point
57°F
1 AM
65°F
0%
3mph
E
Clear
Humidity
76%
Feels like
65°F
Dew Point
57°F
2 AM
64°F
0%
2mph
ENE
Clear
Humidity
80%
Feels like
64°F
Dew Point
57°F
3 AM
63°F
0%
2mph
ENE
Clear
Humidity
82%
Feels like
63°F
Dew Point
58°F
4 AM
63°F
0%
2mph
ENE
Clear
Humidity
84%
Feels like
63°F
Dew Point
58°F
5 AM
63°F
0%
2mph
ENE
Clear
Humidity
85%
Feels like
63°F
Dew Point
58°F
5:18 AM
6 AM
64°F
0%
1mph
NE
Sunny
Humidity
82%
Feels like
64°F
Dew Point
58°F
7 AM
66°F
0%
1mph
NNE
Sunny
Humidity
77%
Feels like
66°F
Dew Point
59°F
8 AM
70°F
0%
1mph
N
Sunny
Humidity
69%
Feels like
70°F
Dew Point
59°F
9 AM
74°F
0%
1mph
N
Sunny
Humidity
63%
Feels like
74°F
Dew Point
60°F
10 AM
77°F
0%
1mph
N
Sunny
Humidity
58%
Feels like
77°F
Dew Point
61°F
11 AM
80°F
0%
1mph
NNE
Sunny
Humidity
55%
Feels like
80°F
Dew Point
62°F
12 PM
82°F
0%
1mph
ENE
Sunny
Humidity
52%
Feels like
83°F
Dew Point
63°F
1 PM
84°F
0%
2mph
ESE
Sunny
Humidity
50%
Feels like
85°F
Dew Point
63°F
2 PM
85°F
0%
2mph
SE
Mostly Sunny
Humidity
49%
Feels like
87°F
Dew Point
64°F
3 PM
86°F
10%
3mph
SE
Mostly Sunny
Humidity
48%
Feels like
88°F
Dew Point
64°F
4 PM
86°F
10%
4mph
ESE
Mostly Sunny
Humidity
48%
Feels like
88°F
Dew Point
64°F
5 PM
85°F
10%
5mph
ESE
Mostly Sunny
Humidity
50%
Feels like
87°F
Dew Point
64°F
6 PM
83°F
10%
5mph
ESE
Mostly Sunny
Humidity
53%
Feels like
85°F
Dew Point
64°F
7 PM
80°F
0%
5mph
ESE
Mostly Sunny
Humidity
59%
Feels like
80°F
Dew Point
64°F
7:23 PM
8 PM
77°F
0%
5mph
E
Clear
Humidity
65%
Feels like
77°F
Dew Point
64°F
9 PM
74°F
0%
5mph
E
Clear
Humidity
70%
Feels like
74°F
Dew Point
64°F
10 PM
73°F
0%
4mph
E
Clear
Humidity
74%
Feels like
73°F
Dew Point
64°F
11 PM
72°F
0%
4mph
E
Clear
Humidity
76%
Feels like
72°F
Dew Point
64°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday A.M.

Snow Spreads Across the Midwest into the Mid-Atlantic

Weekend Weather Outlook

Weekend 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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide