National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Meridian, Meridian Naval Air Station - McCain Field (KNMM)

Lat: 32.55°NLon: 88.56°WElev: 318ft.

Mostly Cloudy

48°F

9°C

Humidity 48%
Wind Speed S 8 mph
Barometer 30.34 in (1028.8 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 21 Jan 9:56 am CST
Extended Forecast for

Porterville MS

  • Today

    Today: A 50 percent chance of showers, mainly after 3pm. Cloudy, with a high near 57. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 57 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tonight

    Tonight: Showers. Low around 45. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Showers

  • Thursday

    Thursday: Showers likely, mainly before noon. Cloudy, with a high near 57. Calm wind becoming north northeast around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely, with thunderstorms also possible after 3am. Cloudy, with a low around 44. Calm wind becoming north around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Showers
    Likely

  • Friday

    Friday: A 40 percent chance of showers, mainly before noon. Cloudy, with a high near 54. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 54 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Rain showers likely before 3am, then rain or freezing rain likely. Cloudy, with a low around 28. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 28 °F

    Chance
    Showers then
    Rain/Freezing
    Rain Likely

  • Saturday

    Saturday: Rain or freezing rain likely before noon, then rain showers. High near 36. North northeast wind 5 to 10 mph. Chance of precipitation is 90%.

    High: 36 °F

    Rain/Freezing
    Rain Likely
    then Showers

  • Saturday Night

    Saturday Night: Rain or freezing rain, becoming all freezing rain after midnight. Low around 25. North wind around 5 mph. Chance of precipitation is 100%.

    Low: 25 °F

    Rain/Freezing
    Rain then
    Freezing Rain

  • Sunday

    Sunday: Freezing rain likely before noon, then a chance of rain or freezing rain. Mostly cloudy, with a high near 33. North northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 33 °F

    Freezing Rain
    Likely then
    Chance
    Rain/Freezing
    Rain

Detailed Forecast

Today
A 50 percent chance of showers, mainly after 3pm. Cloudy, with a high near 57. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers. Low around 45. Calm wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Showers likely, mainly before noon. Cloudy, with a high near 57. Calm wind becoming north northeast around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers likely, with thunderstorms also possible after 3am. Cloudy, with a low around 44. Calm wind becoming north around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 40 percent chance of showers, mainly before noon. Cloudy, with a high near 54. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Rain showers likely before 3am, then rain or freezing rain likely. Cloudy, with a low around 28. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain or freezing rain likely before noon, then rain showers. High near 36. North northeast wind 5 to 10 mph. Chance of precipitation is 90%.
Saturday Night
Rain or freezing rain, becoming all freezing rain after midnight. Low around 25. North wind around 5 mph. Chance of precipitation is 100%.
Sunday
Freezing rain likely before noon, then a chance of rain or freezing rain. Mostly cloudy, with a high near 33. North northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday Night
A slight chance of freezing rain before midnight. Mostly cloudy, with a low around 16. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Porterville MS
 32.66°N 88.47°W
Last Update:
9:15 am CST Jan 21, 2026
Forecast Valid:
10am CST Jan 21, 2026-6pm CST Jan 27, 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