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

65°F

18°C

Humidity 96%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 20 May 12:55 am CDT
Extended Forecast for

Pittsburg TX

  • Overnight

    Overnight: Increasing clouds, with a low around 66. Calm wind.

    Low: 66 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 81. Calm wind becoming east around 5 mph.

    High: 81 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 66. East wind around 5 mph becoming calm.

    Low: 66 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 77. East wind around 5 mph. Chance of precipitation is 90%.

    High: 77 °F

    Chance
    T-storms then
    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 65. Northeast wind around 5 mph becoming calm. Chance of precipitation is 80%.

    Low: 65 °F

    Showers

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.

    High: 80 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 66.

    Low: 66 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.

    High: 79 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 65. Chance of precipitation is 80%.

    Low: 65 °F

    Showers

Detailed Forecast

Overnight
Increasing clouds, with a low around 66. Calm wind.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 81. Calm wind becoming east around 5 mph.
Wednesday Night
A 50 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 66. East wind around 5 mph becoming calm.
Thursday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. High near 77. East wind around 5 mph. Chance of precipitation is 90%.
Thursday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 65. Northeast wind around 5 mph becoming calm. Chance of precipitation is 80%.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Friday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 66.
Saturday
Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Saturday Night
Showers and possibly a thunderstorm. Low around 65. Chance of precipitation is 80%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Memorial Day
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
Monday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Pittsburg TX
 32.99°N 94.95°W (Elev. 331 ft)
Last Update:
12:20 am CDT May 20, 2026
Forecast Valid:
1am CDT May 20, 2026-6pm CDT May 26, 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