Hourly Weather Forecast - Siloam Springs, AR

12 AM
70°F
0%
4mph
S
Clear
Humidity
61%
Feels like
70°F
Dew Point
56°F
1 AM
69°F
0%
4mph
S
Clear
Humidity
63%
Feels like
69°F
Dew Point
56°F
2 AM
69°F
0%
5mph
S
Clear
Humidity
64%
Feels like
69°F
Dew Point
56°F
3 AM
68°F
0%
6mph
S
Clear
Humidity
66%
Feels like
68°F
Dew Point
56°F
4 AM
67°F
0%
6mph
S
Clear
Humidity
67%
Feels like
67°F
Dew Point
56°F
5 AM
66°F
0%
6mph
S
Clear
Humidity
69%
Feels like
66°F
Dew Point
55°F
6 AM
65°F
0%
7mph
S
Clear
Humidity
72%
Feels like
65°F
Dew Point
55°F
7 AM
65°F
0%
7mph
S
Clear
Humidity
72%
Feels like
65°F
Dew Point
55°F
7:19 AM
8 AM
67°F
0%
8mph
S
Sunny
Humidity
66%
Feels like
67°F
Dew Point
55°F
9 AM
71°F
0%
9mph
SSW
Sunny
Humidity
58%
Feels like
71°F
Dew Point
55°F
10 AM
74°F
0%
10mph
SSW
Sunny
Humidity
50%
Feels like
74°F
Dew Point
55°F
11 AM
78°F
0%
11mph
SSW
Sunny
Humidity
44%
Feels like
78°F
Dew Point
54°F
12 PM
81°F
0%
12mph
SSW
Sunny
Humidity
38%
Feels like
81°F
Dew Point
53°F
1 PM
84°F
0%
12mph
SSW
Sunny
Humidity
33%
Feels like
82°F
Dew Point
52°F
2 PM
86°F
0%
11mph
SW
Sunny
Humidity
30%
Feels like
84°F
Dew Point
51°F
3 PM
88°F
0%
10mph
SW
Sunny
Humidity
27%
Feels like
85°F
Dew Point
50°F
4 PM
88°F
0%
9mph
WSW
Sunny
Humidity
26%
Feels like
85°F
Dew Point
49°F
5 PM
87°F
0%
7mph
W
Sunny
Humidity
27%
Feels like
84°F
Dew Point
49°F
6 PM
83°F
0%
7mph
NW
Sunny
Humidity
30%
Feels like
81°F
Dew Point
49°F
7 PM
78°F
0%
7mph
N
Sunny
Humidity
35%
Feels like
78°F
Dew Point
48°F
7:31 PM
8 PM
73°F
0%
8mph
N
Clear
Humidity
41%
Feels like
73°F
Dew Point
48°F
9 PM
69°F
0%
10mph
NNE
Clear
Humidity
46%
Feels like
69°F
Dew Point
47°F
10 PM
65°F
0%
11mph
NNE
Clear
Humidity
49%
Feels like
65°F
Dew Point
46°F
11 PM
62°F
0%
11mph
NNE
Clear
Humidity
52%
Feels like
62°F
Dew Point
45°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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