Hourly Weather Forecast - South Fort Smith, AR

12 AM
42°F
10%
8mph
NNW
Clear
Humidity
40%
Feels like
38°F
Dew Point
20°F
1 AM
41°F
10%
7mph
N
Clear
Humidity
42%
Feels like
36°F
Dew Point
20°F
2 AM
39°F
10%
6mph
N
Mostly Clear
Humidity
45%
Feels like
34°F
Dew Point
20°F
3 AM
38°F
10%
6mph
N
Mostly Clear
Humidity
48%
Feels like
33°F
Dew Point
20°F
4 AM
37°F
10%
6mph
NNE
Mostly Clear
Humidity
50%
Feels like
32°F
Dew Point
20°F
5 AM
37°F
10%
6mph
NE
Mostly Clear
Humidity
52%
Feels like
32°F
Dew Point
20°F
6 AM
36°F
10%
6mph
ENE
Clear
Humidity
53%
Feels like
31°F
Dew Point
20°F
7 AM
36°F
10%
6mph
ENE
Clear
Humidity
51%
Feels like
31°F
Dew Point
20°F
7:21 AM
8 AM
38°F
10%
6mph
E
Sunny
Humidity
47%
Feels like
33°F
Dew Point
20°F
9 AM
40°F
10%
6mph
E
Sunny
Humidity
42%
Feels like
36°F
Dew Point
19°F
10 AM
43°F
10%
7mph
ESE
Sunny
Humidity
36%
Feels like
39°F
Dew Point
18°F
11 AM
46°F
10%
7mph
ESE
Sunny
Humidity
33%
Feels like
42°F
Dew Point
18°F
12 PM
47°F
10%
6mph
SE
Sunny
Humidity
32%
Feels like
44°F
Dew Point
19°F
1 PM
49°F
10%
7mph
SE
Sunny
Humidity
32%
Feels like
46°F
Dew Point
20°F
2 PM
50°F
10%
7mph
SE
Sunny
Humidity
32%
Feels like
50°F
Dew Point
21°F
3 PM
50°F
10%
7mph
SE
Sunny
Humidity
33%
Feels like
50°F
Dew Point
22°F
4 PM
49°F
0%
7mph
SE
Sunny
Humidity
35%
Feels like
46°F
Dew Point
22°F
5 PM
47°F
0%
7mph
SE
Sunny
Humidity
39%
Feels like
44°F
Dew Point
23°F
5:07 PM
6 PM
45°F
0%
7mph
SE
Clear
Humidity
42%
Feels like
41°F
Dew Point
24°F
7 PM
44°F
0%
8mph
ESE
Clear
Humidity
45%
Feels like
40°F
Dew Point
24°F
8 PM
43°F
0%
8mph
ESE
Clear
Humidity
48%
Feels like
38°F
Dew Point
24°F
9 PM
42°F
0%
8mph
ESE
Clear
Humidity
50%
Feels like
37°F
Dew Point
25°F
10 PM
42°F
0%
8mph
ESE
Clear
Humidity
53%
Feels like
36°F
Dew Point
26°F
11 PM
41°F
0%
8mph
ESE
Clear
Humidity
56%
Feels like
36°F
Dew Point
27°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Weekend Weather Outlook

Weekend 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 strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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