Hourly Weather Forecast - Mercedes, San Luis, AR

10 AM
65°F
0%
8mph
ESE
Cloudy
Humidity
85%
Feels like
65°F
Dew Point
60°F
11 AM
68°F
0%
7mph
E
Cloudy
Humidity
78%
Feels like
68°F
Dew Point
60°F
12 PM
71°F
0%
6mph
ENE
Mostly Cloudy
Humidity
72%
Feels like
71°F
Dew Point
61°F
1 PM
74°F
0%
7mph
ENE
Mostly Cloudy
Humidity
67%
Feels like
74°F
Dew Point
62°F
2 PM
76°F
10%
8mph
ENE
Mostly Cloudy
Humidity
62%
Feels like
76°F
Dew Point
63°F
3 PM
78°F
0%
9mph
ENE
Partly Cloudy
Humidity
60%
Feels like
78°F
Dew Point
63°F
4 PM
80°F
0%
10mph
ENE
Partly Cloudy
Humidity
57%
Feels like
82°F
Dew Point
64°F
5 PM
81°F
0%
11mph
ENE
Partly Cloudy
Humidity
56%
Feels like
83°F
Dew Point
64°F
6 PM
82°F
10%
11mph
E
Partly Cloudy
Humidity
57%
Feels like
83°F
Dew Point
65°F
7 PM
80°F
10%
11mph
E
Partly Cloudy
Humidity
63%
Feels like
80°F
Dew Point
66°F
7:38 PM
8 PM
77°F
10%
9mph
ESE
Partly Cloudy
Humidity
71%
Feels like
77°F
Dew Point
67°F
9 PM
74°F
20%
8mph
ESE
Partly Cloudy
Humidity
79%
Feels like
74°F
Dew Point
68°F
10 PM
72°F
30%
8mph
SE
30% Chance Rain Showers
Humidity
80%
Feels like
72°F
Dew Point
66°F
11 PM
70°F
30%
7mph
SE
30% Chance Rain Showers
Humidity
81%
Feels like
70°F
Dew Point
64°F

Today's Severe Weather Outlook

Dangerous Storms Take Aim At The Eastern U.S.

After more than 400 reports of severe weather on Sunday, a greater risk of dangerous thunderstorms exists today.

Snow and Ice Forecast Through Tuesday Evening

Snow, High Winds Plague Great Lakes With Blizzard Conditions

Today's Weather Outlook

Today's Weather Outlook

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

Blizzard: Its True Definition

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