Hourly Weather Forecast - Sao Joao da Barra, Rio de Janeiro, BR

12 AM
70°F
50%
4mph
SW
50% Chance of Rain
Humidity
91%
Feels like
70°F
Dew Point
67°F
1 AM
70°F
50%
4mph
SW
50% Chance of Light Rain
Humidity
91%
Feels like
70°F
Dew Point
67°F
2 AM
69°F
50%
3mph
WSW
50% Chance of Light Rain
Humidity
90%
Feels like
69°F
Dew Point
66°F
3 AM
69°F
50%
3mph
WSW
50% Chance of Light Rain
Humidity
89%
Feels like
69°F
Dew Point
66°F
4 AM
69°F
40%
3mph
WSW
40% Chance of Light Rain
Humidity
89%
Feels like
69°F
Dew Point
66°F
4:57 AM
5 AM
69°F
50%
3mph
WSW
50% Chance of Light Rain
Humidity
88%
Feels like
69°F
Dew Point
66°F
6 AM
70°F
40%
3mph
WSW
40% Chance of Light Rain
Humidity
87%
Feels like
70°F
Dew Point
65°F
7 AM
71°F
40%
3mph
WSW
40% Chance of Light Rain
Humidity
85%
Feels like
71°F
Dew Point
66°F
8 AM
72°F
30%
2mph
WSW
30% Chance of Light Rain
Humidity
82%
Feels like
72°F
Dew Point
66°F
9 AM
73°F
30%
1mph
SW
30% Chance of Light Rain
Humidity
80%
Feels like
73°F
Dew Point
66°F
10 AM
73°F
30%
0mph
WSW
30% Chance of Light Rain
Humidity
80%
Feels like
73°F
Dew Point
67°F
11 AM
74°F
30%
1mph
NNE
30% Chance of Light Rain
Humidity
79%
Feels like
74°F
Dew Point
67°F
12 PM
74°F
30%
1mph
E
30% Chance of Light Rain
Humidity
79%
Feels like
74°F
Dew Point
68°F
1 PM
75°F
30%
3mph
E
30% Chance of Light Rain
Humidity
80%
Feels like
75°F
Dew Point
68°F
2 PM
75°F
30%
4mph
ESE
30% Chance of Light Rain
Humidity
80%
Feels like
75°F
Dew Point
69°F
3 PM
75°F
30%
7mph
ESE
30% Chance of Light Rain
Humidity
81%
Feels like
75°F
Dew Point
69°F
4 PM
75°F
40%
7mph
ESE
40% Chance of Light Rain
Humidity
82%
Feels like
75°F
Dew Point
69°F
5 PM
74°F
40%
6mph
ESE
40% Chance of Light Rain
Humidity
84%
Feels like
74°F
Dew Point
69°F
6 PM
74°F
40%
5mph
E
40% Chance of Light Rain
Humidity
85%
Feels like
74°F
Dew Point
70°F
6:24 PM
7 PM
74°F
50%
3mph
E
50% Chance of Light Rain
Humidity
87%
Feels like
74°F
Dew Point
70°F
8 PM
74°F
60%
4mph
ENE
60% Chance of Storms
Humidity
88%
Feels like
74°F
Dew Point
71°F
9 PM
74°F
60%
3mph
NE
60% Chance of Storms
Humidity
90%
Feels like
74°F
Dew Point
71°F
10 PM
73°F
60%
4mph
NE
60% Chance of Storms
Humidity
92%
Feels like
73°F
Dew Point
71°F
11 PM
73°F
60%
4mph
NE
60% Chance of Storms
Humidity
94%
Feels like
73°F
Dew Point
71°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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