Hourly Weather Forecast - Mercedes, San Luis, AR

6 PM
80°F
10%
10mph
E
Sunny
Humidity
39%
Feels like
80°F
Dew Point
53°F
7 PM
78°F
10%
10mph
E
Sunny
Humidity
43%
Feels like
78°F
Dew Point
54°F
8 PM
75°F
10%
9mph
E
Sunny
Humidity
48%
Feels like
75°F
Dew Point
54°F
8:22 PM
9 PM
72°F
10%
8mph
E
Clear
Humidity
55%
Feels like
72°F
Dew Point
54°F
10 PM
69°F
10%
7mph
E
Clear
Humidity
61%
Feels like
69°F
Dew Point
55°F
11 PM
66°F
10%
6mph
ENE
Clear
Humidity
67%
Feels like
66°F
Dew Point
55°F

Saturday Morning's Low Temperatures

Snow, Record-Breaking Cold Headed for Great Lakes & Northeast

Frigid temperatures, high winds, and snow headed to a large portion of the eastern U.S. today through this weekend.

Weekend Weather Outlook

Weekend Weather Outlook

Image courtesy of Pixabay.com

All About Snow Squalls

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image by Frauke Feind from Pixabay

During Strong Winds: Stay Ready

Windchill chart

Dangers of Wind Chills

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