Hourly Weather Forecast - Mercedes, San Luis, AR

12 AM
64°F
0%
7mph
ENE
Hazy
Humidity
97%
Feels like
64°F
Dew Point
63°F
1 AM
63°F
0%
6mph
NE
Foggy
Humidity
100%
Feels like
63°F
Dew Point
63°F
2 AM
61°F
0%
6mph
NNW
Foggy
Humidity
100%
Feels like
61°F
Dew Point
61°F
3 AM
60°F
0%
5mph
NW
Foggy
Humidity
100%
Feels like
60°F
Dew Point
60°F
4 AM
60°F
0%
5mph
NW
Foggy
Humidity
100%
Feels like
60°F
Dew Point
60°F
5 AM
59°F
0%
5mph
NW
Foggy
Humidity
100%
Feels like
59°F
Dew Point
59°F
6 AM
60°F
0%
5mph
NW
Foggy
Humidity
100%
Feels like
60°F
Dew Point
60°F
7 AM
60°F
0%
5mph
WNW
Foggy
Humidity
100%
Feels like
60°F
Dew Point
60°F
7:12 AM
8 AM
63°F
0%
5mph
WNW
Partly Cloudy
Humidity
98%
Feels like
63°F
Dew Point
62°F
9 AM
67°F
0%
5mph
W
Sunny
Humidity
89%
Feels like
67°F
Dew Point
63°F
10 AM
71°F
10%
7mph
WSW
Mostly Sunny
Humidity
77%
Feels like
71°F
Dew Point
64°F
11 AM
75°F
30%
9mph
SSW
30% Chance Rain Showers
Humidity
68%
Feels like
75°F
Dew Point
64°F
12 PM
78°F
40%
11mph
S
40% Chance Rain Showers
Humidity
61%
Feels like
78°F
Dew Point
63°F
1 PM
80°F
60%
11mph
S
60% Chance Rain Showers
Humidity
58%
Feels like
80°F
Dew Point
63°F
2 PM
80°F
60%
11mph
SSE
60% Chance Rain Showers
Humidity
58%
Feels like
80°F
Dew Point
63°F
3 PM
79°F
60%
11mph
SSE
60% Chance of Storms
Humidity
59%
Feels like
79°F
Dew Point
63°F
4 PM
77°F
50%
11mph
SE
50% Chance Rain Showers
Humidity
62%
Feels like
77°F
Dew Point
63°F
5 PM
75°F
50%
11mph
SE
50% Chance Rain Showers
Humidity
67%
Feels like
75°F
Dew Point
64°F
6 PM
74°F
40%
11mph
SE
40% Chance Rain Showers
Humidity
71%
Feels like
74°F
Dew Point
64°F
7 PM
72°F
30%
11mph
SE
30% Chance of Light Rain
Humidity
76%
Feels like
72°F
Dew Point
64°F
7:54 PM
8 PM
70°F
30%
11mph
SE
30% Chance of Light Rain
Humidity
78%
Feels like
70°F
Dew Point
63°F
9 PM
68°F
30%
11mph
SE
30% Chance of Light Rain
Humidity
77%
Feels like
68°F
Dew Point
61°F
10 PM
67°F
30%
11mph
SE
30% Chance of Light Rain
Humidity
75%
Feels like
67°F
Dew Point
58°F
11 PM
65°F
30%
11mph
SE
30% Chance of Light Rain
Humidity
70%
Feels like
65°F
Dew Point
55°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains tonight through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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