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

12 AM
76°F
20%
2mph
NNE
Mostly Cloudy
Humidity
91%
Feels like
76°F
Dew Point
73°F
1 AM
76°F
20%
2mph
N
Mostly Cloudy
Humidity
93%
Feels like
76°F
Dew Point
73°F
2 AM
75°F
10%
2mph
N
Mostly Cloudy
Humidity
95%
Feels like
75°F
Dew Point
73°F
3 AM
74°F
10%
1mph
NNW
Partly Cloudy
Humidity
95%
Feels like
74°F
Dew Point
73°F
4 AM
74°F
10%
1mph
NNW
Partly Cloudy
Humidity
95%
Feels like
74°F
Dew Point
73°F
5 AM
74°F
20%
0mph
NNW
Partly Cloudy
Humidity
95%
Feels like
74°F
Dew Point
73°F
5:38 AM
6 AM
74°F
10%
0mph
E
Partly Cloudy
Humidity
94%
Feels like
74°F
Dew Point
73°F
7 AM
77°F
20%
1mph
E
Partly Cloudy
Humidity
86%
Feels like
77°F
Dew Point
73°F
8 AM
80°F
20%
2mph
E
Partly Cloudy
Humidity
77%
Feels like
84°F
Dew Point
72°F
9 AM
83°F
20%
2mph
E
Partly Cloudy
Humidity
69%
Feels like
88°F
Dew Point
72°F
10 AM
85°F
20%
3mph
ESE
Partly Cloudy
Humidity
65%
Feels like
90°F
Dew Point
71°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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