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

12 AM
73°F
50%
15mph
SE
50% Chance Rain Showers
Humidity
59%
Feels like
73°F
Dew Point
57°F
1 AM
71°F
50%
16mph
SSE
50% Chance Rain Showers
Humidity
59%
Feels like
71°F
Dew Point
56°F
2 AM
71°F
50%
16mph
SSE
50% Chance Rain Showers
Humidity
57%
Feels like
71°F
Dew Point
54°F
3 AM
70°F
50%
16mph
SSE
50% Chance Rain Showers
Humidity
54%
Feels like
70°F
Dew Point
52°F
4 AM
69°F
50%
14mph
SSE
50% Chance Rain Showers
Humidity
51%
Feels like
69°F
Dew Point
50°F
5 AM
68°F
30%
13mph
SSE
30% Chance Rain Showers
Humidity
48%
Feels like
68°F
Dew Point
48°F
6 AM
68°F
20%
11mph
SSE
Partly Cloudy
Humidity
47%
Feels like
68°F
Dew Point
47°F
6:12 AM
7 AM
69°F
20%
10mph
SSE
Partly Cloudy
Humidity
47%
Feels like
69°F
Dew Point
47°F
8 AM
71°F
20%
9mph
SSE
Partly Cloudy
Humidity
48%
Feels like
71°F
Dew Point
50°F
9 AM
73°F
10%
8mph
S
Partly Cloudy
Humidity
47%
Feels like
73°F
Dew Point
51°F
10 AM
75°F
10%
7mph
SSE
Mostly Sunny
Humidity
44%
Feels like
75°F
Dew Point
52°F
11 AM
77°F
20%
8mph
SE
Mostly Sunny
Humidity
40%
Feels like
77°F
Dew Point
51°F
12 PM
79°F
20%
7mph
SE
Sunny
Humidity
36%
Feels like
79°F
Dew Point
50°F
1 PM
80°F
30%
6mph
ESE
30% Chance Rain Showers
Humidity
35%
Feels like
80°F
Dew Point
50°F
2 PM
81°F
30%
4mph
NNE
30% Chance Rain Showers
Humidity
34%
Feels like
80°F
Dew Point
49°F
3 PM
82°F
30%
3mph
N
30% Chance Rain Showers
Humidity
32%
Feels like
81°F
Dew Point
49°F
4 PM
83°F
30%
2mph
NE
30% Chance Rain Showers
Humidity
29%
Feels like
81°F
Dew Point
48°F
5 PM
83°F
20%
2mph
ENE
Partly Cloudy
Humidity
28%
Feels like
81°F
Dew Point
46°F
6 PM
83°F
20%
3mph
E
Partly Cloudy
Humidity
27%
Feels like
81°F
Dew Point
45°F
7 PM
81°F
10%
4mph
E
Partly Cloudy
Humidity
28%
Feels like
80°F
Dew Point
45°F
8 PM
79°F
20%
4mph
E
Partly Cloudy
Humidity
32%
Feels like
79°F
Dew Point
46°F
8:29 PM
9 PM
76°F
20%
5mph
E
Mostly Clear
Humidity
36%
Feels like
76°F
Dew Point
47°F
10 PM
75°F
20%
5mph
ESE
Mostly Clear
Humidity
39%
Feels like
75°F
Dew Point
48°F
11 PM
73°F
10%
6mph
SE
Clear
Humidity
43%
Feels like
73°F
Dew Point
50°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

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