Alamo, TX Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Alamo, Hidalgo County, Texas.
Updated Jul 29, 2026, 2:57 PM local time · Radar refreshes every 5 minutes
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Alamo
99°F
Wind 16 mph
Humidity 39%
Cloud cover 1%
UV index 9
Alerts 1
Active alerts (1)
Special Weather StatementModerate
Zapata; Jim Hogg; Brooks; Inland Kenedy; Starr; Southern Hidalgo; Inland Willacy; Inland Cameron; Northern Hidalgo
Until Jul 30, 2026, 12:00 AM
Full details
The combination of hot temperatures and humidity will produce heat index values between 105 and 111 degrees for several hours this afternoon and early evening. A few locations may briefly experience heat index values above 111 degrees. If spending time outside today, drink plenty of water, wear light weight and light colored clothing, and take frequent breaks from the heat. Young children and pets should never be left unattended in vehicles.
Alamo weather radar
Light
Heavy
Next 24 hours
Now
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98°F
3 PM
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99°F
4 PM
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99°F
5 PM
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98°F
6 PM
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95°F
7 PM
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92°F
8 PM
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89°F
9 PM
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85°F
10 PM
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84°F
11 PM
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83°F
12 AM
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83°F
1 AM
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83°F
2 AM
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82°F
3 AM
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82°F
4 AM
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81°F
5 AM
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81°F
6 AM
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80°F
7 AM
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79°F
8 AM
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82°F
9 AM
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85°F
10 AM
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89°F
11 AM
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92°F
12 PM
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96°F
1 PM
⛅
98°F
7-day forecast
Today
Jul 29
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99°F
81°F
Thu
Jul 30
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100°F
79°F
Fri
Jul 31
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102°F
79°F
Sat
Aug 1
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102°F
78°F
Sun
Aug 2
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106°F
79°F
10%
Mon
Aug 3
🌦️
102°F
79°F
6%
Tue
Aug 4
⛅
103°F
77°F
2%
Weather near Alamo
2 mi
San Juan, TX4 mi
Pharr, TX5 mi
Donna, TX7 mi
McAllen, TX8 mi
Weslaco, TX9 mi
Edinburg, TX13 mi
Mission, TX13 mi
Mercedes, TX
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.