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Alamo Heights, USA Weather Averages

July is the hottest month in Alamo Heights with an average temperature of 30°C (85°F) and the coldest is January at 12°C (53°F). The wettest month is June with an average of 120mm of rain..

Average Temperature Alamo Heights

What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month
What is Average Temperature?
The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month

Average High Low Temperature Alamo Heights

What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily
What is Average High Low Temperature?
The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

Average Rainfall Alamo Heights

What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years
What is Average Rainfall?
The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

Alamo Heights : Next 24-Hour Weather

Today - 27th February 2026

Sunrise 07:01

Sunrise

Sunset 18:32

Sunset
17:00
Clear
30°C (84°F)
18:00
Clear
29°C (83°F)
19:00
Clear
27°C (80°F)
20:00
Clear
26°C (78°F)
21:00
Clear
25°C (77°F)
22:00
Clear
23°C (73°F)
23:00
Patchy rain possible
22°C (71°F)

Tomorrow - 28th February 2026

Sunrise 07:01

Sunrise

Sunset 18:32

Sunset
0:00
Clear
21°C (69°F)
1:00
Clear
20°C (67°F)
2:00
Clear
19°C (65°F)
3:00
Clear
18°C (64°F)
4:00
Partly cloudy
17°C (62°F)
5:00
Partly cloudy
17°C (61°F)
6:00
Partly cloudy
16°C (60°F)
7:00
Mist
16°C (60°F)
8:00
Mist
16°C (60°F)
9:00
Mist
16°C (60°F)
10:00
Mist
17°C (61°F)
11:00
Mist
17°C (63°F)
12:00
Mist
18°C (64°F)
13:00
Overcast
21°C (69°F)
14:00
Overcast
23°C (73°F)
15:00
Overcast
26°C (78°F)
16:00
Clear
27°C (80°F)