SAN JUAN, TX 78589 Weather Forecast & Current Conditions

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MCALLEN, TX
Current Weather

5:53 PM CDT OCT 27, 2025
Clear
97°F
Feels Like: 97°F
Dewpoint: 59°F
Rel. Hum.: 29%
Visibility: 10 miles
Wind: ESE at 7 mph
Pressure: 29.78 inches
Last 72 hours

Local Area Snow Depth

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SAN JUAN, TX 78589
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Sunny. Highs in the upper 90s. Southeast winds 5 to 10 mph.
TONIGHT
Mostly clear. Lows in the lower 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph.
TUESDAY
Sunny. Highs in the upper 90s. South winds 5 to 10 mph with gusts up to 20 mph.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. A chance of showers. Lows in the lower 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph, increasing to north 15 to 20 mph with gusts up to 35 mph after midnight. Chance of rain 40 percent.
WEDNESDAY
Sunny. Much cooler. Less humid with highs in the upper 70s. North winds 15 to 20 mph with gusts up to 35 mph.
WEDNESDAY NIGHT
Clear, cooler with lows around 50.
THURSDAY
Sunny. Highs in the upper 70s.
THURSDAY NIGHT
Clear. Lows in the lower 50s.
FRIDAY
Sunny. Highs in the lower 80s.
FRIDAY NIGHT
Clear. Lows in the upper 50s.
SATURDAY
Sunny. Highs in the upper 80s.
SATURDAY NIGHT
Clear. Lows in the lower 60s.
SUNDAY
Sunny. Highs in the lower 90s.

Visible Weather Satellite
SAN JUAN, TX 78589
Infrared Weather Satellite
SAN JUAN, TX 78589
NEXRAD Weather Radar
SAN JUAN, TX 78589

MCALLEN, TX 3 hourly weather forecast

weather forecast created  7:00 AM EST 10/27/2025
Monday
27 OCT 2025
SAN JUAN, TX 78589 weather forecast Day 1, 12 hours 12 PM 93° 98° Clear 0%

0% Thunder
( 3% severe)
SSE   7 46% 69°
High 98° SAN JUAN, TX 78589 weather forecast Day 1, 15 hours 3 PM 97° 99° Clear ESE   6 33% 63°
Clear



SAN JUAN, TX 78589 weather forecast Day 1, 18 hours 6 PM 90° 92° Clear 0%

0% Thunder
( 1% severe)
ESE   10 44% 65°
SAN JUAN, TX 78589 weather forecast Day 1, 21 hours 9 PM 82° 86° Clear SSE   12 69% 71°
Tuesday
28 OCT 2025
SAN JUAN, TX 78589 weather forecast Day 2, 0 hours 12 AM 78° 80° Clear 0%

0% Thunder
( 0% severe)
SSE   12 82% 72°
Low 73° SAN JUAN, TX 78589 weather forecast Day 2, 3 hours 3 AM 76° 76° Partly Cloudy SSE   12 87% 72°
High 99° SAN JUAN, TX 78589 weather forecast Day 2, 6 hours 6 AM 74° 74° Clear 0%

0% Thunder
( 1% severe)
SSE   12 90% 71°

Clear



SAN JUAN, TX 78589 weather forecast Day 2, 9 hours 9 AM 82° 87° Clear S   12 72% 72°
SAN JUAN, TX 78589 weather forecast Day 2, 12 hours 12 PM 93° 97° Clear 1%

0% Thunder
( 4% severe)
S   12 44% 68°
SAN JUAN, TX 78589 weather forecast Day 2, 15 hours 3 PM 97° 99° Clear SSE   7 33% 63°
SAN JUAN, TX 78589 weather forecast Day 2, 18 hours 6 PM 91° 93° Clear 22%
RAIN
<.01 in
0% Thunder
( 12% severe)
SE   8 41% 64°
SAN JUAN, TX 78589 weather forecast Day 2, 21 hours 9 PM 82° 85° Partly Cloudy SSE   10 65% 69°
Wednesday
29 OCT 2025
SAN JUAN, TX 78589 weather forecast Day 3, 0 hours 12 AM 77° 79° Partly Cloudy 26%
RAIN
.01–.1 in
0% Thunder
( 16% severe)
NNE   14 71% 67°
Low 64° SAN JUAN, TX 78589 weather forecast Day 3, 3 hours 3 AM 72° 72° Mostly Cloudy N   18 57% 56°
High 80° SAN JUAN, TX 78589 weather forecast Day 3, 6 hours 6 AM 67° 67° Mostly Cloudy 5%

0% Thunder
( 0% severe)
N   21 47% 46°

Decreasing Clouds




Breezy
SAN JUAN, TX 78589 weather forecast Day 3, 9 hours 9 AM 69° 69° Partly Cloudy N   21 32% 38°
SAN JUAN, TX 78589 weather forecast Day 3, 15 hours 12 PM 75° 75° Clear 1%

0% Thunder
( 0% severe)
NNW   21 18% 29°
SAN JUAN, TX 78589 weather forecast Day 3, 18 hours 3 PM 78° 77° Clear NNW   17 13% 24°
SAN JUAN, TX 78589 weather forecast Day 3, 21 hours 6 PM 72° 72° Clear     NNW   10 15% 23°

MCALLEN, TX extended weather forecast

Thursday
30 OCT 2025
Friday
31 OCT 2025
Saturday
1 NOV 2025
Sunday
2 NOV 2025
Monday
3 NOV 2025
Low 47° Low 53° Low 65° Low 67° Low 68°
High 84° High 88° High 92° High 93° High 92°
SAN JUAN, TX 78589 weather forecast Day 4 SAN JUAN, TX 78589 weather forecast Day 5 SAN JUAN, TX 78589 weather forecast Day 6 SAN JUAN, TX 78589 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
3% Rain
Clear
3% Rain
Clear
12% Rain
Clear
10% Rain
Partly Cloudy
21% Rain
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