Somerton, AZ Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Somerton, Yuma County, Arizona.
Updated Jul 29, 2026, 2:08 PM local time · Radar refreshes every 5 minutes
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Somerton
110°F
Wind 9 mph
Humidity 21%
Cloud cover 0%
UV index 9
Alerts 2
Active alerts (2)
Extreme Heat WarningSevere
Parker Valley; Yuma; Imperial Valley; Palo Verde Valley; Chuckwalla Valley
Until Jul 30, 2026, 12:15 PM
Full details
* WHAT...Dangerously hot conditions. Afternoon temperatures 110 to 120. Major to Extreme Heat Risk. * WHERE...In Arizona, Parker Valley and Yuma. In California, Chuckwalla Valley, Imperial Valley, and Palo Verde Valley. * WHEN...Until 8 PM MST /8 PM PDT/ Sunday. * IMPACTS...Increase in heat related illnesses, including heat cramps, heat exhaustion, and heat stroke. Heat stroke can lead to death. An Extreme Heat Warning means that a period of very hot temperatures, even by local standards, will occur. Actions should be taken to lessen the impact of the extreme heat. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose-fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Public cooling shelters are available in some areas. Consult county officials for more details.
Extreme Heat WarningSevere
Kofa; Central La Paz; Southeast Yuma County; Gila River Valley; Joshua Tree NP West; Joshua Tree NP East; Imperial County Southwest; Salton Sea; Chuckwalla Mountains; Imperial County Southeast; Imperial County West; Chiriaco Summit
Until Jul 30, 2026, 12:15 PM
Full details
* WHAT...Dangerously hot conditions. Afternoon temperatures 107 to 120 expected. Major to Extreme Heat Risk. * WHERE...Mostly rural portions of southwest Arizona and southeast California, including Joshua Tree National Park. * WHEN...From 10 AM MST /10 AM PDT/ Thursday to 8 PM MST /8 PM PDT/ Sunday. * IMPACTS...Increase in heat related illnesses, including heat cramps, heat exhaustion, and heat stroke. Heat stroke can lead to death. An Extreme Heat Warning means that a period of very hot temperatures, even by local standards, will occur. Actions should be taken to lessen the impact of the extreme heat. Take extra precautions if you work or spend time outside. When possible, reschedule strenuous activities to early morning or evening. Know the signs and symptoms of heat exhaustion and heat stroke. Wear lightweight and loose-fitting clothing when possible and drink plenty of water. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Public cooling shelters are available in some areas. Consult county officials for more details.
Somerton weather radar
Light
Heavy
Next 24 hours
Now
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110°F
3 PM
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111°F
4 PM
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111°F
5 PM
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110°F
6 PM
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109°F
7 PM
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107°F
8 PM
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101°F
1%
9 PM
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96°F
10 PM
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93°F
11 PM
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90°F
12 AM
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88°F
1 AM
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86°F
2 AM
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85°F
3 AM
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82°F
4 AM
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81°F
5 AM
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80°F
6 AM
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78°F
7 AM
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87°F
8 AM
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94°F
9 AM
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100°F
10 AM
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103°F
11 AM
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107°F
12 PM
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110°F
1 PM
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112°F
7-day forecast
Today
Jul 29
🌤️
111°F
84°F
1%
Thu
Jul 30
☀️
114°F
78°F
Fri
Jul 31
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113°F
79°F
Sat
Aug 1
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116°F
88°F
Sun
Aug 2
⛅
114°F
87°F
Mon
Aug 3
☁️
109°F
90°F
1%
Tue
Aug 4
☁️
110°F
88°F
1%
Weather near Somerton
9 mi
San Luis, AZ10 mi
Yuma, AZ18 mi
Fortuna Foothills, AZ46 mi
Calexico, CA51 mi
El Centro, CA53 mi
Imperial, CA54 mi
Brawley, CA70 mi
Blythe, CA
Alerts are relayed from the National Weather Service and may lag
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