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New: April-June 2026 Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, heat risk increases, occasional heavy rain/flooding, & water supply issues are in focus

Current conditions at

McAllen, Miller International Airport (KMFE)

Lat: 26.18°NLon: 98.24°WElev: 105ft.

Overcast

76°F

24°C

Humidity	88%
Wind Speed	SE 13 mph
Barometer	29.88 in (1011.6 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	76°F (24°C)
Last update	15 Apr 2:53 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Alton TX

Overnight
Low: 73 °F
Mostly Cloudy
Wednesday
High: 90 °F
Mostly Cloudy
and Breezy
Wednesday Night
Low: 72 °F
Mostly Cloudy
Thursday
High: 92 °F
Mostly Sunny
Thursday Night
Low: 73 °F
Partly Cloudy
Friday
High: 91 °F
Mostly Sunny
and Breezy
Friday Night
Low: 73 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Saturday
High: 93 °F
Partly Sunny
Saturday Night
Low: 64 °F
Chance
T-storms

Detailed Forecast

Overnight

Mostly cloudy, with a low around 73. South southeast wind around 14 mph, with gusts as high as 26 mph.

Wednesday

Mostly cloudy, with a high near 90. Breezy, with a south southeast wind 13 to 18 mph, with gusts as high as 29 mph.

Wednesday Night

Mostly cloudy, with a low around 72. Southeast wind 10 to 16 mph, with gusts as high as 25 mph.

Thursday

Mostly sunny, with a high near 92. Southeast wind 9 to 16 mph, with gusts as high as 24 mph.

Thursday Night

Partly cloudy, with a low around 73. Southeast wind 13 to 16 mph, with gusts as high as 25 mph.

Friday

Mostly sunny, with a high near 91. Breezy, with a southeast wind 13 to 21 mph, with gusts as high as 31 mph.

Friday Night

Mostly cloudy, with a low around 73. Breezy, with a southeast wind 15 to 18 mph, with gusts as high as 30 mph.

Saturday

Partly sunny, with a high near 93. South southeast wind 11 to 14 mph, with gusts as high as 24 mph.

Saturday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. East southeast wind 10 to 13 mph becoming north northeast after midnight. Winds could gust as high as 22 mph.

Sunday

Showers likely and possibly a thunderstorm. Cloudy, with a high near 72. North wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

Sunday Night

A 40 percent chance of showers and thunderstorms. Cloudy, with a low around 62. North wind 6 to 11 mph.

Monday

A 30 percent chance of showers. Mostly cloudy, with a high near 78.

Monday Night

A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

Tuesday

Mostly cloudy, with a high near 84.