Hourly Weather Forecast - Libertador General San Martín, San Luis, AR

12 AM
71°F
10%
6mph
SE
Clear
Humidity
49%
Feels like
71°F
Dew Point
51°F
1 AM
71°F
10%
4mph
SE
Clear
Humidity
54%
Feels like
71°F
Dew Point
53°F
2 AM
70°F
10%
1mph
SE
Clear
Humidity
57%
Feels like
70°F
Dew Point
54°F
3 AM
69°F
10%
1mph
N
Mostly Clear
Humidity
59%
Feels like
69°F
Dew Point
54°F
4 AM
68°F
10%
2mph
NNW
Clear
Humidity
65%
Feels like
68°F
Dew Point
55°F
5 AM
67°F
10%
1mph
NNE
Clear
Humidity
69%
Feels like
67°F
Dew Point
56°F
6 AM
66°F
10%
1mph
ENE
Clear
Humidity
72%
Feels like
66°F
Dew Point
57°F
6:13 AM
7 AM
68°F
10%
1mph
NE
Sunny
Humidity
70%
Feels like
68°F
Dew Point
58°F
8 AM
73°F
10%
2mph
N
Sunny
Humidity
61%
Feels like
73°F
Dew Point
58°F
9 AM
75°F
10%
5mph
NNW
Sunny
Humidity
55%
Feels like
75°F
Dew Point
58°F
10 AM
79°F
20%
7mph
N
Sunny
Humidity
50%
Feels like
79°F
Dew Point
58°F
11 AM
81°F
20%
8mph
N
Sunny
Humidity
45%
Feels like
81°F
Dew Point
58°F
12 PM
83°F
20%
10mph
N
Sunny
Humidity
40%
Feels like
82°F
Dew Point
56°F
1 PM
85°F
20%
11mph
N
Sunny
Humidity
35%
Feels like
83°F
Dew Point
54°F
2 PM
86°F
20%
11mph
N
Sunny
Humidity
30%
Feels like
84°F
Dew Point
51°F
3 PM
87°F
20%
11mph
N
Sunny
Humidity
26%
Feels like
85°F
Dew Point
49°F
4 PM
88°F
20%
11mph
N
Sunny
Humidity
23%
Feels like
85°F
Dew Point
46°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

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

Thursday's Weather Outlook

Thursday'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