Hourly Weather Forecast - Siloam Springs, AR

12 AM
36°F
10%
6mph
N
Clear
Humidity
41%
Feels like
31°F
Dew Point
15°F
1 AM
35°F
10%
5mph
NNE
Clear
Humidity
44%
Feels like
31°F
Dew Point
15°F
2 AM
34°F
10%
3mph
NE
Clear
Humidity
46%
Feels like
31°F
Dew Point
16°F
3 AM
33°F
10%
2mph
E
Clear
Humidity
49%
Feels like
33°F
Dew Point
16°F
4 AM
32°F
10%
2mph
ESE
Clear
Humidity
51%
Feels like
32°F
Dew Point
16°F
5 AM
31°F
20%
2mph
ESE
Clear
Humidity
55%
Feels like
31°F
Dew Point
17°F
6 AM
30°F
10%
2mph
SE
Clear
Humidity
56%
Feels like
30°F
Dew Point
17°F
7 AM
31°F
10%
2mph
SE
Clear
Humidity
52%
Feels like
31°F
Dew Point
15°F
7:24 AM
8 AM
33°F
10%
2mph
SE
Sunny
Humidity
49%
Feels like
33°F
Dew Point
16°F
9 AM
37°F
10%
2mph
SSE
Mostly Sunny
Humidity
43%
Feels like
37°F
Dew Point
16°F
10 AM
40°F
10%
3mph
SSE
Sunny
Humidity
36%
Feels like
38°F
Dew Point
15°F
11 AM
43°F
10%
4mph
SSE
Sunny
Humidity
30%
Feels like
41°F
Dew Point
14°F
12 PM
46°F
10%
4mph
SSE
Sunny
Humidity
28%
Feels like
43°F
Dew Point
15°F
1 PM
48°F
10%
5mph
SSE
Sunny
Humidity
28%
Feels like
46°F
Dew Point
16°F
2 PM
49°F
10%
5mph
SSE
Sunny
Humidity
29%
Feels like
47°F
Dew Point
18°F
3 PM
49°F
10%
5mph
SSE
Sunny
Humidity
31%
Feels like
46°F
Dew Point
19°F
4 PM
47°F
10%
6mph
SSE
Sunny
Humidity
32%
Feels like
44°F
Dew Point
19°F
5 PM
45°F
10%
6mph
SSE
Sunny
Humidity
37%
Feels like
41°F
Dew Point
20°F
5:06 PM
6 PM
43°F
10%
6mph
SSE
Clear
Humidity
40%
Feels like
39°F
Dew Point
20°F
7 PM
41°F
10%
6mph
S
Clear
Humidity
43%
Feels like
37°F
Dew Point
20°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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