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.

Fair

46°F

8°C

Humidity 87%
Wind Speed SE 8 mph
Barometer 29.94 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 9 Dec 7:35 pm CST
Extended Forecast for

5 Miles SW Mount Vernon TX

  • Tonight

    Tonight: Mostly clear, with a low around 44. South wind around 10 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61. Southwest wind 5 to 10 mph becoming north in the morning.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 36. North wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61. Light south wind increasing to 5 to 10 mph in the morning.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. South wind around 5 mph.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 44. South wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 61. Southwest wind 5 to 10 mph becoming north in the morning.
Wednesday Night
Mostly clear, with a low around 36. North wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 61. Light south wind increasing to 5 to 10 mph in the morning.
Thursday Night
Mostly clear, with a low around 46. South wind around 5 mph.
Friday
Mostly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 66.
Saturday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 52.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Partly sunny, with a high near 53.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 40.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Mount Vernon TX
 33.11°N 95.27°W (Elev. 499 ft)
Last Update:
5:20 pm CST Dec 9, 2025
Forecast Valid:
7pm CST Dec 9, 2025-6pm CST Dec 16, 2025
 
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