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

Mount Pleasant, Mount Pleasant Regional Airport (KOSA)

Lat: 33.1°NLon: 94.96°WElev: 364ft.

Overcast

59°F

15°C

Humidity 94%
Wind Speed E 8 mph
Barometer 29.95 in
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 30 Apr 2:50 am CDT
Extended Forecast for

Mount Vernon TX

  • Overnight

    Overnight: A 20 percent chance of showers before 4am. Mostly cloudy, with a low around 58. Northeast wind 5 to 10 mph.

    Low: 58 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 66. East wind 10 to 15 mph.

    High: 66 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Cloudy, with a low around 53. Northeast wind 5 to 10 mph.

    Low: 53 °F

    Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after 1pm. Cloudy, with a high near 60. Northeast wind 10 to 15 mph. Chance of precipitation is 60%.

    High: 60 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 49. Northeast wind around 10 mph becoming north after midnight.

    Low: 49 °F

    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers before 4am. Mostly cloudy, with a low around 58. Northeast wind 5 to 10 mph.
Thursday
A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 66. East wind 10 to 15 mph.
Thursday Night
A 50 percent chance of showers. Cloudy, with a low around 53. Northeast wind 5 to 10 mph.
Friday
Showers likely, mainly after 1pm. Cloudy, with a high near 60. Northeast wind 10 to 15 mph. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 49. Northeast wind around 10 mph becoming north after midnight.
Saturday
Sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Sunny, with a high near 75.
Sunday Night
Mostly clear, with a low around 54.
Monday
Mostly sunny, with a high near 77.
Monday Night
Mostly cloudy, with a low around 63.
Tuesday
Mostly cloudy, with a high near 81.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Vernon TX
 33.15°N 95.22°W (Elev. 509 ft)
Last Update:
2:04 am CDT Apr 30, 2026
Forecast Valid:
3am CDT Apr 30, 2026-6pm CDT May 6, 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