Hourly Weather Forecast - South Fort Smith, AR

12 AM
39°F
0%
10mph
NNE
Mostly Cloudy
Humidity
70%
Feels like
32°F
Dew Point
30°F
1 AM
37°F
0%
11mph
N
Cloudy
Humidity
66%
Feels like
30°F
Dew Point
27°F
2 AM
35°F
0%
11mph
NNE
Cloudy
Humidity
63%
Feels like
27°F
Dew Point
24°F
3 AM
33°F
0%
11mph
NNE
Cloudy
Humidity
60%
Feels like
25°F
Dew Point
21°F
4 AM
32°F
0%
10mph
N
Cloudy
Humidity
60%
Feels like
23°F
Dew Point
19°F
5 AM
30°F
0%
10mph
N
Mostly Cloudy
Humidity
60%
Feels like
21°F
Dew Point
18°F
6 AM
29°F
0%
9mph
NNE
Partly Cloudy
Humidity
60%
Feels like
20°F
Dew Point
17°F
7 AM
28°F
0%
9mph
NNE
Partly Cloudy
Humidity
59%
Feels like
20°F
Dew Point
15°F
7:18 AM
8 AM
28°F
0%
9mph
NNE
Mostly Sunny
Humidity
57%
Feels like
20°F
Dew Point
15°F
9 AM
29°F
0%
9mph
NE
Mostly Sunny
Humidity
53%
Feels like
21°F
Dew Point
14°F
10 AM
31°F
0%
8mph
NE
Sunny
Humidity
50%
Feels like
23°F
Dew Point
14°F
11 AM
33°F
0%
7mph
NE
Sunny
Humidity
46%
Feels like
26°F
Dew Point
14°F
12 PM
35°F
0%
7mph
NE
Sunny
Humidity
42%
Feels like
29°F
Dew Point
14°F
1 PM
36°F
0%
7mph
ENE
Sunny
Humidity
39%
Feels like
31°F
Dew Point
13°F
2 PM
38°F
0%
7mph
ENE
Sunny
Humidity
35%
Feels like
32°F
Dew Point
13°F
3 PM
38°F
0%
7mph
ENE
Sunny
Humidity
35%
Feels like
33°F
Dew Point
12°F
4 PM
37°F
0%
6mph
ENE
Sunny
Humidity
36%
Feels like
31°F
Dew Point
12°F
5 PM
35°F
0%
6mph
E
Sunny
Humidity
39%
Feels like
29°F
Dew Point
12°F
5:06 PM
6 PM
33°F
0%
6mph
E
Clear
Humidity
41%
Feels like
27°F
Dew Point
12°F
7 PM
31°F
0%
6mph
E
Clear
Humidity
44%
Feels like
25°F
Dew Point
11°F
8 PM
30°F
0%
7mph
ESE
Clear
Humidity
45%
Feels like
23°F
Dew Point
11°F
9 PM
29°F
0%
7mph
ESE
Clear
Humidity
45%
Feels like
21°F
Dew Point
10°F
10 PM
28°F
0%
7mph
ESE
Clear
Humidity
47%
Feels like
20°F
Dew Point
10°F
11 PM
27°F
0%
7mph
ESE
Clear
Humidity
47%
Feels like
19°F
Dew Point
10°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide