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Siloam Springs, AR Weather

Live radar, hourly and 7-day forecast, and National Weather Service alerts for Siloam Springs, Benton County, Arkansas.

Updated Jul 29, 2026, 3:02 PM local time · Radar refreshes every 5 minutes

☀️
Siloam Springs
Clear
96°F
Feels like 107°F
Wind 2 mph
Humidity 41%
Cloud cover 10%
UV index 8
Alerts 1

Active alerts (1)

Heat AdvisoryModerate
Cross; Crittenden; St. Francis; DeSoto; Marshall; Benton; Tippah; Alcorn; Tishomingo; Tate; Prentiss; Union; Shelby; Fayette; Hardeman; McNairy; Hardin
Until Jul 30, 2026, 1:00 AM
Full details
* WHAT...Heat index values up to 108.

* WHERE...Portions of East Arkansas, North Mississippi, and West
Tennessee.

* WHEN...Until 8 PM CDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

Siloam Springs weather radar

Light Heavy

Next 24 hours

Now
☀️
96°F
14%
4 PM
97°F
27%
5 PM
🌤️
95°F
23%
6 PM
☁️
95°F
23%
7 PM
☁️
91°F
23%
8 PM
🌤️
89°F
16%
9 PM
☀️
85°F
7%
10 PM
☀️
82°F
5%
11 PM
☀️
81°F
2%
12 AM
☀️
80°F
6%
1 AM
☀️
79°F
6%
2 AM
☀️
79°F
6%
3 AM
☀️
78°F
7%
4 AM
☀️
78°F
9%
5 AM
☀️
77°F
15%
6 AM
☁️
77°F
21%
7 AM
☁️
77°F
24%
8 AM
80°F
25%
9 AM
83°F
23%
10 AM
☁️
86°F
22%
11 AM
☁️
87°F
20%
12 PM
☁️
87°F
21%
1 PM
☁️
89°F
17%
2 PM
☁️
88°F
16%

7-day forecast

Today
Jul 29
☁️
97°F
76°F
27%
Thu
Jul 30
☁️
97°F
77°F
25%
Fri
Jul 31
🌦️
99°F
72°F
14%
Sat
Aug 1
🌦️
80°F
65°F
14%
Sun
Aug 2
☀️
89°F
62°F
3%
Mon
Aug 3
☀️
91°F
63°F
6%
Tue
Aug 4
☀️
93°F
65°F
3%

Weather near Siloam Springs

22 mi Bentonville, AR23 mi Fayetteville, AR23 mi Springdale, AR25 mi Bella Vista, AR26 mi Rogers, AR31 mi Tahlequah, OK53 mi Van Buren, AR55 mi Muskogee, OK
Alerts are relayed from the National Weather Service and may lag the official source. In a life-threatening situation always follow weather.gov and local emergency broadcasts.