Hourly Weather Forecast - São João da Serra, Piauí, BR

12 PM
87°F
70%
1mph
SW
70% Chance of Storms
Humidity
60%
Feels like
94°F
Dew Point
71°F
1 PM
89°F
70%
1mph
SW
70% Chance of Storms
Humidity
56%
Feels like
94°F
Dew Point
71°F
2 PM
89°F
60%
1mph
SW
60% Chance of Storms
Humidity
54%
Feels like
95°F
Dew Point
70°F
3 PM
89°F
60%
1mph
SW
60% Chance of Storms
Humidity
53%
Feels like
94°F
Dew Point
70°F
4 PM
89°F
50%
2mph
SW
50% Chance Rain Showers
Humidity
52%
Feels like
94°F
Dew Point
69°F
5 PM
88°F
10%
4mph
SW
Partly Cloudy
Humidity
54%
Feels like
93°F
Dew Point
69°F
5:57 PM
6 PM
86°F
10%
3mph
SW
Partly Cloudy
Humidity
58%
Feels like
91°F
Dew Point
70°F
7 PM
84°F
10%
2mph
SSW
Warm and Humid
Humidity
64%
Feels like
89°F
Dew Point
71°F
8 PM
83°F
10%
2mph
S
Warm and Humid
Humidity
69%
Feels like
88°F
Dew Point
72°F
9 PM
82°F
50%
1mph
S
50% Chance Rain Showers
Humidity
74%
Feels like
87°F
Dew Point
73°F
10 PM
81°F
60%
1mph
SSW
60% Chance of Storms
Humidity
78%
Feels like
86°F
Dew Point
73°F
11 PM
80°F
70%
0mph
NNE
70% Chance of Storms
Humidity
82%
Feels like
80°F
Dew Point
74°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

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

Wednesday's Weather Outlook

Today'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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide