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

58°F

14°C

Humidity 95%
Wind Speed SW 9 mph
Barometer 29.75 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 14 Feb 9:50 pm CST
Extended Forecast for

4 Miles E Marietta TX

  • Tonight

    Tonight: A chance of showers before midnight, then showers and possibly a thunderstorm between midnight and 3am, then a chance of showers after 3am. Low around 57. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 57 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 66. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 66 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. North wind around 5 mph becoming calm.

    Low: 45 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 70. Calm wind becoming south around 5 mph.

    High: 70 °F

    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 73.

    High: 73 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 78.

    High: 78 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of showers before midnight, then showers and possibly a thunderstorm between midnight and 3am, then a chance of showers after 3am. Low around 57. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 66. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 45. North wind around 5 mph becoming calm.
Washington's Birthday
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 73.
Tuesday Night
Mostly cloudy, with a low around 60.
Wednesday
Partly sunny, with a high near 78.
Wednesday Night
Mostly cloudy, with a low around 60.
Thursday
Partly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 56.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 73.
Friday Night
Mostly cloudy, with a low around 45.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 65.
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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:
10:12 pm CST Feb 14, 2026
Forecast Valid:
10pm CST Feb 14, 2026-6pm CST Feb 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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