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

56°F

13°C

Humidity 40%
Wind Speed SW 9 mph
Barometer 30.03 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 13 Jan 8:15 pm CST
Extended Forecast for

Mount Vernon TX

  • Tonight

    Tonight: Increasing clouds, with a low around 44. Southwest wind around 10 mph.

    Low: 44 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 59. North wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 59 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 51. Northwest wind around 5 mph becoming south in the afternoon.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 38. South wind 5 to 10 mph.

    Low: 38 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 28.

    Low: 28 °F

    Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 44. Southwest wind around 10 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 59. North wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 28. North wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Thursday
Sunny, with a high near 51. Northwest wind around 5 mph becoming south in the afternoon.
Thursday Night
Clear, with a low around 38. South wind 5 to 10 mph.
Friday
Sunny, with a high near 58.
Friday Night
Mostly clear, with a low around 32.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Clear, with a low around 28.
Sunday
Sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 35.
M.L.King Day
Sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Mostly sunny, with a high near 54.
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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:
5:20 pm CST Jan 13, 2026
Forecast Valid:
8pm CST Jan 13, 2026-6pm CST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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