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

44°F

7°C

Humidity 34%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 18 Jan 7:35 pm CST
Extended Forecast for

Pittsburg TX

  • Tonight

    Tonight: Clear, with a low around 27. Calm wind.

    Low: 27 °F

    Clear

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 51. Light north wind becoming northeast 5 to 10 mph in the morning.

    High: 51 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. Northeast wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. Calm wind becoming southeast around 5 mph in the morning.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 42. South wind around 5 mph.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before noon. Cloudy, with a high near 53. Chance of precipitation is 70%.

    High: 53 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 27. Calm wind.
M.L.King Day
Mostly sunny, with a high near 51. Light north wind becoming northeast 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 28. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 54. Calm wind becoming southeast around 5 mph in the morning.
Tuesday Night
A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 42. South wind around 5 mph.
Wednesday
Showers likely, mainly before noon. Cloudy, with a high near 53. Chance of precipitation is 70%.
Wednesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Mostly cloudy, with a low around 38.
Friday
Mostly cloudy, with a high near 58.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 43.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 55.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 31.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pittsburg TX
 32.99°N 94.97°W (Elev. 361 ft)
Last Update:
5:20 pm CST Jan 18, 2026
Forecast Valid:
7pm CST Jan 18, 2026-6pm CST Jan 25, 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