Hourly Weather Forecast - Santa Mercedes, São Paulo, BR

12 AM
74°F
20%
4mph
NE
Hazy
Humidity
93%
Feels like
74°F
Dew Point
72°F
1 AM
74°F
20%
4mph
NE
Hazy
Humidity
95%
Feels like
74°F
Dew Point
72°F
2 AM
73°F
10%
3mph
NE
Hazy
Humidity
96%
Feels like
73°F
Dew Point
72°F
3 AM
72°F
10%
3mph
NE
Partly Cloudy
Humidity
98%
Feels like
72°F
Dew Point
72°F
4 AM
72°F
10%
3mph
NE
Foggy
Humidity
99%
Feels like
72°F
Dew Point
71°F
5 AM
72°F
10%
3mph
NE
Foggy
Humidity
99%
Feels like
72°F
Dew Point
71°F
5:42 AM
6 AM
73°F
10%
4mph
NE
Partly Cloudy
Humidity
97%
Feels like
73°F
Dew Point
71°F
7 AM
75°F
10%
5mph
NE
Partly Cloudy
Humidity
92%
Feels like
75°F
Dew Point
73°F
8 AM
78°F
10%
8mph
NNE
Partly Cloudy
Humidity
85%
Feels like
78°F
Dew Point
73°F
9 AM
81°F
20%
11mph
NNE
Partly Cloudy
Humidity
77%
Feels like
87°F
Dew Point
73°F
10 AM
84°F
20%
11mph
NNE
Partly Cloudy
Humidity
69%
Feels like
90°F
Dew Point
73°F
11 AM
86°F
30%
11mph
NNE
30% Chance Rain Showers
Humidity
64%
Feels like
92°F
Dew Point
72°F
12 PM
87°F
30%
11mph
NNE
30% Chance Rain Showers
Humidity
59%
Feels like
93°F
Dew Point
71°F
1 PM
89°F
40%
10mph
NNE
40% Chance Rain Showers
Humidity
56%
Feels like
95°F
Dew Point
71°F
2 PM
89°F
40%
9mph
NNE
40% Chance Rain Showers
Humidity
54%
Feels like
95°F
Dew Point
71°F
3 PM
91°F
50%
9mph
NNE
50% Chance Rain Showers
Humidity
52%
Feels like
97°F
Dew Point
70°F
4 PM
90°F
50%
8mph
NNE
50% Chance Rain Showers
Humidity
53%
Feels like
95°F
Dew Point
70°F
5 PM
88°F
40%
7mph
NNE
40% Chance Rain Showers
Humidity
56%
Feels like
93°F
Dew Point
70°F
6 PM
86°F
30%
6mph
NE
30% Chance Rain Showers
Humidity
60%
Feels like
90°F
Dew Point
70°F
7 PM
83°F
30%
5mph
NE
30% Chance Rain Showers
Humidity
65%
Feels like
88°F
Dew Point
70°F
7:08 PM
8 PM
81°F
30%
4mph
NE
30% Chance Rain Showers
Humidity
71%
Feels like
85°F
Dew Point
71°F
9 PM
80°F
20%
3mph
ENE
Mostly Clear
Humidity
76%
Feels like
84°F
Dew Point
72°F
10 PM
79°F
20%
3mph
ENE
Mostly Clear
Humidity
79%
Feels like
79°F
Dew Point
72°F
11 PM
78°F
30%
2mph
NNE
30% Chance Rain Showers
Humidity
81%
Feels like
78°F
Dew Point
72°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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