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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.

Fair

61°F

16°C

Humidity	75%
Wind Speed	Calm
Barometer	30.14 in (1020.3 mb)
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Last update	7 Apr 12:53 am CDT

More Information:

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

Extended Forecast for

Alton TX

Overnight
Low: 53 °F
Clear
Tuesday
High: 81 °F
Increasing
Clouds
Tuesday Night
Low: 63 °F
Partly Cloudy
Wednesday
High: 80 °F
Chance
Showers
Wednesday Night
Low: 68 °F
Chance
Showers
Thursday
High: 83 °F
Chance
Showers then
Showers
Likely
Thursday Night
Low: 67 °F
Showers
Likely
Friday
High: 85 °F
Showers
Likely
Friday Night
Low: 69 °F
Slight Chance
T-storms

Detailed Forecast

Overnight

Clear, with a low around 53. Calm wind.

Tuesday

Increasing clouds, with a high near 81. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

Tuesday Night

Partly cloudy, with a low around 63. East wind 5 to 10 mph becoming light after midnight.

Wednesday

A 40 percent chance of showers, mainly after 7am. Mostly cloudy, with a high near 80. Calm wind becoming east southeast 5 to 9 mph in the morning.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East southeast wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 30%.

Thursday

Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 83. Light east wind becoming east southeast 5 to 10 mph in the morning. Chance of precipitation is 60%.

Thursday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. East southeast wind 5 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

Friday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 85. East southeast wind 5 to 11 mph. Chance of precipitation is 60%.

Friday Night

A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 69. East southeast wind 7 to 13 mph, with gusts as high as 20 mph.

Saturday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86. Southeast wind 7 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Saturday Night

Mostly cloudy, with a low around 72. Southeast wind 14 to 16 mph, with gusts as high as 25 mph.

Sunday

Partly sunny, with a high near 89. Breezy.

Sunday Night

Mostly cloudy, with a low around 72.

Monday

Partly sunny, with a high near 91.