Hourly Weather Forecast - Siloam Springs, AR

12 AM
55°F
0%
5mph
E
Clear
Humidity
40%
Feels like
55°F
Dew Point
31°F
1 AM
54°F
0%
5mph
ESE
Clear
Humidity
41%
Feels like
54°F
Dew Point
31°F
2 AM
54°F
10%
5mph
ESE
Mostly Clear
Humidity
41%
Feels like
54°F
Dew Point
31°F
3 AM
53°F
10%
4mph
ESE
Mostly Clear
Humidity
44%
Feels like
53°F
Dew Point
31°F
4 AM
52°F
10%
4mph
ESE
Partly Cloudy
Humidity
46%
Feels like
52°F
Dew Point
32°F
5 AM
50°F
20%
4mph
ESE
Partly Cloudy
Humidity
50%
Feels like
50°F
Dew Point
32°F
6 AM
49°F
20%
4mph
ESE
Partly Cloudy
Humidity
54%
Feels like
48°F
Dew Point
33°F
7 AM
49°F
10%
4mph
ESE
Partly Cloudy
Humidity
57%
Feels like
49°F
Dew Point
35°F
7:16 AM
8 AM
51°F
10%
4mph
SE
Partly Cloudy
Humidity
56%
Feels like
51°F
Dew Point
36°F
9 AM
55°F
10%
4mph
SE
Partly Cloudy
Humidity
52%
Feels like
55°F
Dew Point
37°F
10 AM
58°F
10%
5mph
SE
Partly Cloudy
Humidity
48%
Feels like
58°F
Dew Point
39°F
11 AM
61°F
0%
5mph
SSE
Partly Cloudy
Humidity
45%
Feels like
61°F
Dew Point
40°F
12 PM
64°F
0%
5mph
SSE
Partly Cloudy
Humidity
42%
Feels like
64°F
Dew Point
41°F
1 PM
67°F
0%
4mph
SSE
Partly Cloudy
Humidity
40%
Feels like
67°F
Dew Point
42°F
2 PM
70°F
0%
4mph
SSE
Partly Cloudy
Humidity
38%
Feels like
70°F
Dew Point
43°F
3 PM
72°F
0%
5mph
S
Mostly Sunny
Humidity
36%
Feels like
72°F
Dew Point
43°F
4 PM
73°F
0%
4mph
S
Sunny
Humidity
36%
Feels like
73°F
Dew Point
44°F
5 PM
72°F
0%
4mph
S
Sunny
Humidity
37%
Feels like
72°F
Dew Point
44°F
6 PM
70°F
0%
4mph
SSE
Sunny
Humidity
41%
Feels like
70°F
Dew Point
45°F
7 PM
68°F
0%
3mph
SSE
Mostly Sunny
Humidity
45%
Feels like
68°F
Dew Point
46°F
7:33 PM
8 PM
66°F
0%
3mph
SSE
Mostly Clear
Humidity
49%
Feels like
66°F
Dew Point
46°F
9 PM
64°F
0%
4mph
SSE
Mostly Clear
Humidity
53%
Feels like
64°F
Dew Point
47°F
10 PM
63°F
0%
4mph
SSE
Partly Cloudy
Humidity
56%
Feels like
63°F
Dew Point
47°F
11 PM
62°F
0%
4mph
SSE
Partly Cloudy
Humidity
59%
Feels like
62°F
Dew Point
47°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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