Hourly Weather Forecast - Santa Mercedes, São Paulo, BR

12 AM
73°F
0%
11mph
ESE
Mostly Clear
Humidity
73%
Feels like
73°F
Dew Point
64°F
1 AM
71°F
0%
10mph
ESE
Mostly Clear
Humidity
75%
Feels like
71°F
Dew Point
63°F
2 AM
70°F
0%
9mph
ESE
Partly Cloudy
Humidity
77%
Feels like
70°F
Dew Point
62°F
3 AM
68°F
0%
9mph
ESE
Partly Cloudy
Humidity
79%
Feels like
68°F
Dew Point
62°F
4 AM
67°F
0%
8mph
ESE
Partly Cloudy
Humidity
80%
Feels like
67°F
Dew Point
61°F
5 AM
67°F
0%
8mph
ESE
Partly Cloudy
Humidity
80%
Feels like
67°F
Dew Point
60°F
5:40 AM
6 AM
67°F
0%
8mph
SE
Mostly Sunny
Humidity
79%
Feels like
67°F
Dew Point
60°F
7 AM
68°F
0%
9mph
ESE
Mostly Sunny
Humidity
78%
Feels like
68°F
Dew Point
61°F
8 AM
70°F
0%
10mph
ESE
Sunny
Humidity
74%
Feels like
70°F
Dew Point
61°F
9 AM
72°F
0%
10mph
ESE
Sunny
Humidity
71%
Feels like
72°F
Dew Point
62°F
10 AM
75°F
0%
8mph
ESE
Sunny
Humidity
69%
Feels like
75°F
Dew Point
64°F
11 AM
77°F
0%
7mph
ESE
Sunny
Humidity
68%
Feels like
77°F
Dew Point
65°F
12 PM
79°F
0%
6mph
ESE
Sunny
Humidity
67%
Feels like
79°F
Dew Point
67°F
1 PM
81°F
0%
6mph
ESE
Mostly Sunny
Humidity
64%
Feels like
83°F
Dew Point
67°F
2 PM
83°F
0%
6mph
SE
Partly Cloudy
Humidity
60%
Feels like
85°F
Dew Point
67°F
3 PM
84°F
0%
7mph
SE
Partly Cloudy
Humidity
57%
Feels like
87°F
Dew Point
67°F
4 PM
84°F
0%
8mph
SSE
Partly Cloudy
Humidity
57%
Feels like
87°F
Dew Point
67°F
5 PM
83°F
0%
9mph
SE
Partly Cloudy
Humidity
58%
Feels like
86°F
Dew Point
67°F
6 PM
81°F
0%
8mph
SE
Mostly Sunny
Humidity
61%
Feels like
84°F
Dew Point
67°F
7 PM
79°F
0%
6mph
SE
Mostly Sunny
Humidity
66%
Feels like
79°F
Dew Point
67°F
7:06 PM
8 PM
77°F
0%
4mph
SE
Partly Cloudy
Humidity
71%
Feels like
77°F
Dew Point
67°F
9 PM
76°F
0%
5mph
ESE
Partly Cloudy
Humidity
76%
Feels like
76°F
Dew Point
67°F
10 PM
74°F
0%
6mph
ESE
Partly Cloudy
Humidity
80%
Feels like
74°F
Dew Point
68°F
11 PM
74°F
10%
5mph
ESE
Partly Cloudy
Humidity
83%
Feels like
74°F
Dew Point
68°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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

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