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

55°F

13°C

Humidity 79%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 15 Feb 6:50 pm CST
Extended Forecast for

4 Miles E Marietta TX

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Clear
    then Patchy
    Fog

  • Washington's Birthday

    Washington's Birthday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 70. Calm wind becoming south around 5 mph.

    High: 70 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. Calm wind becoming south around 5 mph after midnight.

    Low: 51 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 72. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 72 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 60. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 60 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 78.

    High: 78 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 44. Calm wind.
Washington's Birthday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 70. Calm wind becoming south around 5 mph.
Monday Night
Partly cloudy, with a low around 51. Calm wind becoming south around 5 mph after midnight.
Tuesday
Partly sunny, with a high near 72. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 60. South wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
Partly sunny, with a high near 79.
Thursday Night
Mostly cloudy, with a low around 56.
Friday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 71. Chance of precipitation is 30%.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 50.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 67.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 42.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 59.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Marietta TX
 33.17°N 94.46°W (Elev. 499 ft)
Last Update:
5:20 pm CST Feb 15, 2026
Forecast Valid:
7pm CST Feb 15, 2026-6pm CST Feb 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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