News Headlines
- Rapid-Onset (Flash) Drought Continues to Worsen Across the RGV/Deep S. Texas Ranchlands. Click Here for Details.
- RGV Summer (June-August) Weather and Climate Summary - Early Rain Gives Way to Brutal El Nino-Driven Heat, Drought
- New: September-November 2026 Outlook - Warmer Than Normal Conditions Favored; Precipitation A Toss-Up, But Could Trend Wetter Later This Fall; Heat Risk, Drought, Fire Weather, And Water Supply Issues Remain In Focus
- The 2026 Atlantic Hurricane Season is Fading...but is not Over Yet. Are You Ready? Know Your Risk, Check Your Plans, Restock Your Kits, and More
Current conditions at
McAllen, Miller International Airport (KMFE)
Lat: 26.18°NLon: 98.24°WElev: 105ft.
Fair
85°F
29°C
| Humidity | 75% |
| Wind Speed | E 5 mph |
| Barometer | 30.11 in (1019.3 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 95°F (35°C) |
| Last update | 16 Sep 11:53 pm CDT |
Extended Forecast for
Mission TX
Overnight

Low: 79 °F
Mostly Clear
Thursday
High: 98 °F
Sunny then
Chance
T-stormsThursday Night
Low: 79 °F
Partly Cloudy
then Slight
Chance
T-stormsFriday
High: 96 °F
Chance
Showers then
Chance
T-stormsFriday Night

Low: 77 °F
Mostly Clear
Saturday

High: 98 °F
Sunny
Saturday Night

Low: 78 °F
Mostly Clear
Sunday

High: 100 °F
Hot
Sunday Night

Low: 79 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 79. Light east northeast wind.
Thursday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Increasing clouds, with a high near 98. Heat index values as high as 110. Calm wind becoming east northeast 5 to 8 mph in the morning.
Thursday Night
A slight chance of showers and thunderstorms before 3am, then a slight chance of showers after 4am. Partly cloudy, with a low around 79. East northeast wind 5 to 9 mph becoming calm in the evening. Chance of precipitation is 20%.
Friday
A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 96. Heat index values as high as 108. Calm wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 50%.
Friday Night
Mostly clear, with a low around 77. East wind 5 to 10 mph becoming light and variable in the evening.
Saturday
Sunny, with a high near 98. Calm wind becoming east around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 78. East wind 5 to 10 mph becoming light southeast after midnight.
Sunday
Sunny and hot, with a high near 100. Calm wind becoming east southeast around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 79. East wind 6 to 11 mph becoming light southeast after midnight. Winds could gust as high as 21 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 100. Calm wind becoming east 5 to 8 mph in the morning.
Monday Night
Mostly clear, with a low around 79. East wind 6 to 11 mph becoming light southeast after midnight. Winds could gust as high as 21 mph.
Tuesday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 98.
Tuesday Night
Mostly clear, with a low around 78.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 98.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Mission TX
26.22°N 98.34°W
26.22°N 98.34°W
12:15 am CDT Sep 17, 2026
12am CDT Sep 17, 2026-6pm CDT Sep 23, 2026


