Hourly Weather Forecast - Unión, San Luis, AR

12 AM
65°F
10%
9mph
SE
Partly Cloudy
Humidity
62%
Feels like
65°F
Dew Point
52°F
1 AM
64°F
10%
6mph
SE
Mostly Clear
Humidity
65%
Feels like
64°F
Dew Point
51°F
2 AM
62°F
10%
4mph
SE
Mostly Clear
Humidity
67%
Feels like
62°F
Dew Point
51°F
3 AM
60°F
10%
3mph
SE
Clear
Humidity
72%
Feels like
60°F
Dew Point
51°F
4 AM
59°F
0%
3mph
SSE
Clear
Humidity
74%
Feels like
59°F
Dew Point
51°F
5 AM
58°F
0%
4mph
SSE
Clear
Humidity
76%
Feels like
58°F
Dew Point
50°F
6 AM
57°F
0%
4mph
S
Clear
Humidity
77%
Feels like
57°F
Dew Point
50°F
7 AM
57°F
0%
4mph
S
Clear
Humidity
76%
Feels like
57°F
Dew Point
50°F
7:12 AM
8 AM
58°F
0%
4mph
S
Sunny
Humidity
74%
Feels like
58°F
Dew Point
50°F
9 AM
61°F
0%
4mph
S
Sunny
Humidity
69%
Feels like
61°F
Dew Point
51°F
10 AM
65°F
0%
6mph
S
Sunny
Humidity
58%
Feels like
65°F
Dew Point
50°F
11 AM
69°F
0%
6mph
SSE
Mostly Sunny
Humidity
48%
Feels like
69°F
Dew Point
49°F
12 PM
74°F
0%
6mph
SE
Mostly Sunny
Humidity
40%
Feels like
74°F
Dew Point
48°F
1 PM
77°F
0%
6mph
SE
Sunny
Humidity
36%
Feels like
77°F
Dew Point
48°F
2 PM
79°F
0%
7mph
ESE
Sunny
Humidity
34%
Feels like
79°F
Dew Point
48°F
3 PM
81°F
0%
7mph
E
Sunny
Humidity
33%
Feels like
80°F
Dew Point
49°F
4 PM
81°F
0%
8mph
ENE
Mostly Sunny
Humidity
33%
Feels like
80°F
Dew Point
50°F
5 PM
82°F
0%
7mph
ENE
Mostly Sunny
Humidity
34%
Feels like
80°F
Dew Point
51°F
6 PM
81°F
0%
8mph
ENE
Sunny
Humidity
36%
Feels like
81°F
Dew Point
52°F
7 PM
79°F
0%
8mph
NE
Sunny
Humidity
42%
Feels like
79°F
Dew Point
54°F
7:58 PM
8 PM
76°F
0%
6mph
NE
Clear
Humidity
50%
Feels like
76°F
Dew Point
56°F
9 PM
74°F
0%
5mph
NE
Clear
Humidity
58%
Feels like
74°F
Dew Point
58°F
10 PM
73°F
0%
6mph
NE
Clear
Humidity
64%
Feels like
73°F
Dew Point
60°F
11 PM
71°F
0%
6mph
NE
Clear
Humidity
69%
Feels like
71°F
Dew Point
60°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 today 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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