ALAMO, TX 78516 Weather Forecast & Current Conditions

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MCALLEN, TX
Current Weather

9:53 AM CDT APR 26, 2026
Overcast
82°F
Feels Like: 87°F
Dewpoint: 73°F
Rel. Hum.: 74%
Visibility: 8 miles
Wind: SSE at 7 mph
Pressure: 29.75 inches
Last 72 hours

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ALAMO, TX 78516
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Mostly cloudy. Near steady temperature in the mid 70s. Southeast winds 5 to 10 mph.
SUNDAY
Mostly cloudy in the morning, then clearing. Humid with highs in the upper 90s. Southeast winds 10 to 15 mph. Heat index values up to 110 in the afternoon.
SUNDAY NIGHT
Mostly clear in the evening, then becoming mostly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 20 mph. Heat index values up to 107 early in the evening.
MONDAY
Mostly sunny. Highs in the upper 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 109 in the afternoon.
MONDAY NIGHT
Partly cloudy. Lows in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph.
TUESDAY
Mostly sunny. Highs in the upper 90s. Heat index values up to 105 in the afternoon.
TUESDAY NIGHT
Partly cloudy. Lows in the mid 70s.
WEDNESDAY
Mostly sunny. Highs in the upper 90s.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 70s.
THURSDAY
Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 90s.
THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 70s.
FRIDAY
Mostly sunny. Highs in the mid 90s.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 60s.

Visible Weather Satellite
ALAMO, TX 78516
Infrared Weather Satellite
ALAMO, TX 78516
NEXRAD Weather Radar
ALAMO, TX 78516

MCALLEN, TX 3 hourly weather forecast

weather forecast created  8:00 PM EDT  4/25/2026
Sunday
26 APR 2026
ALAMO, TX 78516 weather forecast Day 1, 0 hours 1 AM 78° 80° Mostly Cloudy 1%

0% Thunder
( 10% severe)
SE   9 88% 74°
Low 76° ALAMO, TX 78516 weather forecast Day 1, 3 hours 4 AM 78° 80° Mostly Cloudy SSE   8 88% 74°
High 99° ALAMO, TX 78516 weather forecast Day 1, 6 hours 7 AM 77° 78° Mostly Cloudy 0%

0% Thunder
( 8% severe)
SE   7 90% 74°

Decreasing Clouds



ALAMO, TX 78516 weather forecast Day 1, 9 hours 10 AM 82° 89° Mostly Cloudy SE   8 79% 75°
ALAMO, TX 78516 weather forecast Day 1, 12 hours 1 PM 92° 102° Partly Cloudy 0%

0% Thunder
( 3% severe)
SE   9 56% 74°
ALAMO, TX 78516 weather forecast Day 1, 15 hours 4 PM 96° 106° Clear ESE   12 48% 73°
ALAMO, TX 78516 weather forecast Day 1, 18 hours 7 PM 91° 100° Clear 0%

0% Thunder
( 8% severe)
SE   15 56% 73°
ALAMO, TX 78516 weather forecast Day 1, 21 hours 10 PM 82° 88° Partly Cloudy SE   13 77% 74°
Monday
27 APR 2026
ALAMO, TX 78516 weather forecast Day 2, 0 hours 1 AM 79° 83° Mostly Cloudy 0%

0% Thunder
( 8% severe)
SE   13 85% 74°
Low 77° ALAMO, TX 78516 weather forecast Day 2, 3 hours 4 AM 78° 80° Mostly Cloudy SSE   12 88% 74°
High 98° ALAMO, TX 78516 weather forecast Day 2, 6 hours 7 AM 77° 78° Mostly Cloudy 0%

0% Thunder
( 7% severe)
SE   12 90% 74°

Partly Cloudy



ALAMO, TX 78516 weather forecast Day 2, 9 hours 10 AM 84° 91° Partly Cloudy SSE   14 72% 74°
ALAMO, TX 78516 weather forecast Day 2, 12 hours 1 PM 93° 102° Partly Cloudy 1%

0% Thunder
( 6% severe)
SSE   16 52% 73°
ALAMO, TX 78516 weather forecast Day 2, 15 hours 4 PM 97° 106° Partly Cloudy SE   17 45% 72°
ALAMO, TX 78516 weather forecast Day 2, 18 hours 7 PM 92° 100° Partly Cloudy 3%

0% Thunder
( 12% severe)
SE   18 52% 72°
ALAMO, TX 78516 weather forecast Day 2, 21 hours 10 PM 83° 89° Mostly Cloudy SE   15 72% 73°

MCALLEN, TX extended weather forecast

Tuesday
28 APR 2026
Wednesday
29 APR 2026
Thursday
30 APR 2026
Friday
1 MAY 2026
Saturday
2 MAY 2026
Low 78° Low 76° Low 76° Low 77° Low 74°
High 98° High 97° High 92° High 96° High 85°
ALAMO, TX 78516 weather forecast Day 3 ALAMO, TX 78516 weather forecast Day 4 ALAMO, TX 78516 weather forecast Day 5 ALAMO, TX 78516 weather forecast Day 6 ALAMO, TX 78516 weather forecast Day 7
Mostly Cloudy
13% Rain
Partly Cloudy
8% Rain
Overcast
13% Rain
Overcast
21% Rain
Overcast
58% Rain
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