Hourly Weather Forecast - South Fort Smith, AR

7 AM
25°F
0%
9mph
NNE
Mostly Clear
Humidity
59%
Feels like
16°F
Dew Point
13°F
7:18 AM
8 AM
26°F
0%
9mph
NNE
Sunny
Humidity
54%
Feels like
17°F
Dew Point
12°F
9 AM
28°F
0%
9mph
NE
Sunny
Humidity
47%
Feels like
19°F
Dew Point
10°F
10 AM
30°F
0%
8mph
NE
Sunny
Humidity
41%
Feels like
22°F
Dew Point
9°F
11 AM
32°F
0%
8mph
NE
Sunny
Humidity
35%
Feels like
25°F
Dew Point
8°F
12 PM
34°F
0%
7mph
NE
Sunny
Humidity
31%
Feels like
28°F
Dew Point
7°F
1 PM
36°F
0%
6mph
NE
Sunny
Humidity
28%
Feels like
31°F
Dew Point
6°F
2 PM
37°F
0%
6mph
ENE
Sunny
Humidity
26%
Feels like
33°F
Dew Point
6°F
3 PM
37°F
0%
5mph
ENE
Sunny
Humidity
26%
Feels like
33°F
Dew Point
6°F
4 PM
37°F
0%
5mph
ENE
Sunny
Humidity
28%
Feels like
33°F
Dew Point
7°F
5 PM
35°F
0%
4mph
E
Sunny
Humidity
31%
Feels like
31°F
Dew Point
8°F
5:06 PM
6 PM
33°F
0%
4mph
SE
Clear
Humidity
35%
Feels like
29°F
Dew Point
8°F
7 PM
31°F
0%
4mph
SE
Mostly Clear
Humidity
38%
Feels like
27°F
Dew Point
9°F
8 PM
30°F
0%
5mph
ESE
Mostly Clear
Humidity
40%
Feels like
25°F
Dew Point
9°F
9 PM
29°F
0%
5mph
ESE
Mostly Clear
Humidity
42%
Feels like
24°F
Dew Point
9°F
10 PM
28°F
0%
6mph
ESE
Mostly Clear
Humidity
43%
Feels like
22°F
Dew Point
9°F
11 PM
28°F
0%
6mph
ESE
Clear
Humidity
45%
Feels like
21°F
Dew Point
9°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Sunday Weather Outlook

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

Cold Air Damming - Cause And Effects

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