Hourly Weather Forecast - Siloam Springs, AR

12 AM
35°F
0%
4mph
SSW
Clear
Humidity
58%
Feels like
31°F
Dew Point
22°F
1 AM
35°F
0%
4mph
SSW
Clear
Humidity
61%
Feels like
31°F
Dew Point
23°F
2 AM
35°F
0%
4mph
SSW
Clear
Humidity
61%
Feels like
32°F
Dew Point
23°F
3 AM
35°F
0%
4mph
S
Clear
Humidity
60%
Feels like
31°F
Dew Point
23°F
4 AM
35°F
0%
4mph
S
Clear
Humidity
62%
Feels like
31°F
Dew Point
23°F
5 AM
34°F
0%
4mph
S
Clear
Humidity
63%
Feels like
30°F
Dew Point
23°F
6 AM
34°F
0%
4mph
S
Clear
Humidity
64%
Feels like
30°F
Dew Point
23°F
7 AM
35°F
0%
4mph
S
Clear
Humidity
62%
Feels like
32°F
Dew Point
24°F
7:22 AM
8 AM
38°F
0%
5mph
S
Sunny
Humidity
59%
Feels like
34°F
Dew Point
25°F
9 AM
42°F
0%
6mph
S
Sunny
Humidity
55%
Feels like
38°F
Dew Point
27°F
10 AM
46°F
0%
6mph
SSW
Sunny
Humidity
50%
Feels like
42°F
Dew Point
28°F
11 AM
49°F
0%
7mph
SSW
Sunny
Humidity
47%
Feels like
46°F
Dew Point
30°F
12 PM
52°F
0%
8mph
SSW
Sunny
Humidity
45%
Feels like
52°F
Dew Point
31°F
1 PM
54°F
0%
8mph
SSW
Mostly Sunny
Humidity
45%
Feels like
54°F
Dew Point
33°F
2 PM
55°F
0%
7mph
SSW
Mostly Sunny
Humidity
47%
Feels like
55°F
Dew Point
35°F
3 PM
54°F
0%
7mph
SSW
Partly Cloudy
Humidity
50%
Feels like
54°F
Dew Point
35°F
4 PM
52°F
0%
7mph
SSW
Partly Cloudy
Humidity
53%
Feels like
52°F
Dew Point
35°F
5 PM
50°F
0%
6mph
SSW
Partly Cloudy
Humidity
57%
Feels like
48°F
Dew Point
35°F
5:05 PM
6 PM
48°F
0%
5mph
S
Mostly Clear
Humidity
61%
Feels like
46°F
Dew Point
35°F
7 PM
47°F
0%
5mph
S
Partly Cloudy
Humidity
68%
Feels like
45°F
Dew Point
37°F
8 PM
47°F
0%
6mph
SSW
Partly Cloudy
Humidity
71%
Feels like
44°F
Dew Point
38°F
9 PM
47°F
10%
6mph
SSW
Partly Cloudy
Humidity
73%
Feels like
44°F
Dew Point
39°F
10 PM
46°F
0%
5mph
SSW
Partly Cloudy
Humidity
75%
Feels like
44°F
Dew Point
39°F
11 PM
46°F
0%
5mph
SSW
Partly Cloudy
Humidity
77%
Feels like
44°F
Dew Point
39°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 A.M.

Snow Spreads Across the Midwest 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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