National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

McAllen, Miller International Airport (KMFE)

Lat: 26.18°NLon: 98.24°WElev: 105ft.

Light Rain

80°F

27°C

Humidity 87%
Wind Speed SE 17 mph
Barometer 29.79 in (1008.7 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 18 May 4:53 am CDT
Extended Forecast for

Mission TX

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 80. South southeast wind around 15 mph, with gusts as high as 30 mph.

    Low: 80 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 11am. Partly sunny, with a high near 97. Heat index values as high as 110. Southeast wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 97 °F

    Slight Chance
    T-storms then
    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly cloudy, with a low around 80. Southeast wind 13 to 16 mph becoming southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%.

    Low: 80 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers before 1pm. Partly sunny, with a high near 96. Heat index values as high as 108. Southeast wind around 14 mph, with gusts as high as 25 mph.

    High: 96 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 79. Southeast wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 79 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 94. Southeast wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 94 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 77. East southeast wind 6 to 11 mph.

    Low: 77 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 91. Southeast wind 5 to 10 mph.

    High: 91 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 75. South southeast wind 5 to 11 mph. Chance of precipitation is 70%.

    Low: 75 °F

    Showers
    Likely

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 80. South southeast wind around 15 mph, with gusts as high as 30 mph.
Monday
A slight chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 11am. Partly sunny, with a high near 97. Heat index values as high as 110. Southeast wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Monday Night
A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly cloudy, with a low around 80. Southeast wind 13 to 16 mph becoming southwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Tuesday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 96. Heat index values as high as 108. Southeast wind around 14 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 79. Southeast wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Wednesday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 94. Southeast wind 9 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 77. East southeast wind 6 to 11 mph.
Thursday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 91. Southeast wind 5 to 10 mph.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 75. South southeast wind 5 to 11 mph. Chance of precipitation is 70%.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 90. Light south southeast wind increasing to 5 to 9 mph in the morning.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Southeast wind 5 to 8 mph.
Saturday
Showers and thunderstorms likely. Mostly cloudy, with a high near 89. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 74. Chance of precipitation is 60%.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mission TX
 26.2°N 98.33°W
Last Update:
5:15 am CDT May 18, 2026
Forecast Valid:
5am CDT May 18, 2026-6pm CDT May 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation