Hourly Weather Forecast - São João do Arraial, Piauí, BR

2 AM
78°F
20%
5mph
NNE
Mostly Cloudy
Humidity
83%
Feels like
78°F
Dew Point
72°F
3 AM
78°F
20%
5mph
NE
Mostly Cloudy
Humidity
82%
Feels like
78°F
Dew Point
72°F
4 AM
78°F
30%
4mph
NE
30% Chance Rain Showers
Humidity
82%
Feels like
78°F
Dew Point
72°F
5 AM
78°F
20%
4mph
NE
Mostly Cloudy
Humidity
82%
Feels like
78°F
Dew Point
72°F
5:35 AM
6 AM
78°F
10%
4mph
ENE
Mostly Cloudy
Humidity
81%
Feels like
78°F
Dew Point
72°F
7 AM
81°F
10%
4mph
ENE
Mostly Cloudy
Humidity
74%
Feels like
85°F
Dew Point
71°F
8 AM
82°F
10%
5mph
ENE
Mostly Cloudy
Humidity
70%
Feels like
87°F
Dew Point
71°F
9 AM
84°F
10%
6mph
E
Mostly Cloudy
Humidity
65%
Feels like
89°F
Dew Point
71°F
10 AM
86°F
10%
6mph
E
Mostly Cloudy
Humidity
61%
Feels like
91°F
Dew Point
71°F
11 AM
87°F
20%
5mph
E
Mostly Cloudy
Humidity
58%
Feels like
93°F
Dew Point
71°F
12 PM
89°F
30%
5mph
E
30% Chance Rain Showers
Humidity
55%
Feels like
94°F
Dew Point
71°F
1 PM
90°F
40%
4mph
E
40% Chance Rain Showers
Humidity
53%
Feels like
95°F
Dew Point
70°F
2 PM
89°F
30%
4mph
ENE
30% Chance Rain Showers
Humidity
53%
Feels like
94°F
Dew Point
70°F
3 PM
89°F
20%
4mph
E
Mostly Cloudy
Humidity
52%
Feels like
94°F
Dew Point
69°F
4 PM
88°F
20%
5mph
NE
Mostly Cloudy
Humidity
54%
Feels like
93°F
Dew Point
70°F
5 PM
87°F
30%
6mph
N
30% Chance Rain Showers
Humidity
57%
Feels like
92°F
Dew Point
70°F
5:56 PM
6 PM
85°F
20%
4mph
NNW
Warm and Humid
Humidity
63%
Feels like
89°F
Dew Point
71°F
7 PM
82°F
20%
3mph
NNW
Warm and Humid
Humidity
69%
Feels like
86°F
Dew Point
71°F
8 PM
80°F
10%
6mph
N
Mostly Cloudy
Humidity
74%
Feels like
84°F
Dew Point
71°F
9 PM
79°F
20%
6mph
N
Mostly Cloudy
Humidity
79%
Feels like
79°F
Dew Point
72°F
10 PM
78°F
20%
5mph
NNE
Mostly Cloudy
Humidity
81%
Feels like
78°F
Dew Point
72°F
11 PM
78°F
0%
5mph
NNE
Partly Cloudy
Humidity
82%
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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