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
96°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
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82°F
5%
11 PM
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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
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Van Buren, AR55 mi
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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.