ALTON, TX 78573 Weather Forecast & Current Conditions

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78573 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
MCALLEN, TX Current Weather
4:53 PM CDT MAY 28, 2025
Clear 93°F
Feels Like:	96°F
Dewpoint:	66°F
Rel. Hum.:	41%
Visibility:	10 miles
Wind:	SE at 8 mph
Pressure:	29.89 inches
Last 72 hours
Local Area Snow Depth
Texas Current Weather
Texas MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

78573 WEATHER FORECAST
10-Day model forecast maps 2024 Hurricanes	ALTON, TX 78573 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly cloudy. Lows in the mid 70s. Southeast winds 5 to 10 mph.

THURSDAY
Partly sunny. Humid with highs in the mid 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 110.

THURSDAY NIGHT
Mostly cloudy. Humid with lows in the upper 70s. Southeast winds 10 to 15 mph. Heat index values up to 105 early in the evening.

FRIDAY
Mostly cloudy in the morning, then becoming partly sunny. Humid with highs in the mid 90s. Southeast winds 5 to 10 mph. Heat index values up to 108.

FRIDAY NIGHT
Mostly cloudy. A chance of thunderstorms in the evening, then a chance of showers after midnight. Humid with lows in the mid 70s. East winds 5 to 10 mph. Chance of rain 40 percent.

SATURDAY
Mostly cloudy. A chance of showers in the afternoon. Highs around 90. Chance of rain 50 percent.

SATURDAY NIGHT
Mostly cloudy. A chance of thunderstorms in the evening. Lows in the mid 70s. Chance of precipitation 50 percent.

SUNDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers in the afternoon. Highs in the lower 90s. Chance of rain 40 percent.

SUNDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 70s.

MONDAY THROUGH WEDNESDAY
Partly cloudy. Highs in the mid 90s. Lows in the upper 70s. Heat index values up to 110.

78573 WEATHER SATELLITE LOOPS

Visible Weather Satellite
ALTON, TX 78573

Infrared Weather Satellite
ALTON, TX 78573

78573 WEATHER RADAR LOOP

NEXRAD Weather Radar
ALTON, TX 78573

MOS COMPUTER WEATHER FORECAST

MCALLEN, TX 3 hourly weather forecast

weather forecast created 8:00 AM EDT 5/28/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
28 MAY 2025

1 PM

87°

97°

Mostly Cloudy

30%
RAIN
.1–.25 in

0% Thunder
( 37% severe)

ESE 13

68%

75°

High 91°

4 PM

90°

100°

Mostly Cloudy

ESE 13

60%

74°

Mostly Cloudy

Chance of Rain

7 PM

88°

96°

Mostly Cloudy

9%

0% Thunder
( 9% severe)

ESE 13

61%

73°

10 PM

83°

90°

Mostly Cloudy

ESE 10

77%

75°

Thursday
29 MAY 2025

1 AM

81°

88°

Mostly Cloudy

7%

0% Thunder
( 12% severe)

ESE 8

88%

77°

Low 79°

4 AM

80°

86°

Mostly Cloudy

ESE 7

91%

77°

High 97°

7 AM

80°

86°

Mostly Cloudy

4%

0% Thunder
( 11% severe)

ESE 8

91%

77°

Mostly Cloudy

10 AM

86°

97°

Mostly Cloudy

SE 12

75%

77°

1 PM

92°

103°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 16% severe)

SE 14

58%

75°

4 PM

95°

107°

Mostly Cloudy

SE 13

53%

75°

7 PM

91°

99°

Mostly Cloudy

4%

0% Thunder
( 6% severe)

SE 14

54%

72°

10 PM

84°

92°

Mostly Cloudy

SE 10

74%

75°

Friday
30 MAY 2025

1 AM

81°

88°

Mostly Cloudy

2%

0% Thunder
( 7% severe)

SE 9

88%

77°

Low 79°

4 AM

80°

86°

Mostly Cloudy

ESE 8

91%

77°

High 97°

7 AM

80°

86°

Mostly Cloudy

7%

0% Thunder
( 13% severe)

ESE 7

91%

77°

Mostly Cloudy

Chance of Rain

10 AM

86°

97°

Mostly Cloudy

SE 8

75%

77°

1 PM

92°

103°

Mostly Cloudy

24%
RAIN
1–2 in

0% Thunder
( 26% severe)

SE 10

58%

75°

4 PM

94°

105°

Mostly Cloudy

ESE 10

53%

74°

7 PM

89°

97°

Mostly Cloudy

E 12

59%

73°


MCALLEN, TX extended weather forecast
Saturday 31 MAY 2025	Sunday 1 JUN 2025	Monday 2 JUN 2025	Tuesday 3 JUN 2025	Wednesday 4 JUN 2025
Low 77°	Low 77°	Low 81°	Low 80°	Low 79°
High 94°	High 92°	High 97°	High 95°	High 98°

Overcast 34% Rain	Overcast 48% Rain	Mostly Cloudy 31% Rain	Partly Cloudy 19% Rain	Partly Cloudy 27% Rain

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