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

Meridian, Key Field (KMEI)

Lat: 32.34°NLon: 88.75°WElev: 295ft.

Fair

29°F

-2°C

Humidity 82%
Wind Speed NW 3 mph
Barometer 30.45 in (1031.3 mb)
Dewpoint 24°F (-4°C)
Visibility NA
Last update 12 Jan 4:58 am CST
Extended Forecast for

Decatur MS

  • Today

    Today: Widespread frost before 9am. Otherwise, mostly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Frost then
    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 59. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 39. Southwest wind around 5 mph.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Partly sunny, with a high near 57. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 57 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. North northwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 41. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 41 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 23. Northwest wind around 5 mph becoming calm in the evening.

    Low: 23 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 52. West southwest wind 5 to 10 mph.

    High: 52 °F

    Sunny

Detailed Forecast

Today
Widespread frost before 9am. Otherwise, mostly sunny, with a high near 52. Calm wind.
Tonight
Mostly clear, with a low around 29. Calm wind.
Tuesday
Mostly sunny, with a high near 59. Calm wind becoming west southwest around 5 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 39. Southwest wind around 5 mph.
Wednesday
A 20 percent chance of showers after noon. Partly sunny, with a high near 57. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 27. North northwest wind around 10 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 41. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 23. Northwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 52. West southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 28.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Decatur MS
 32.43°N 89.12°W
Last Update:
5:15 am CST Jan 12, 2026
Forecast Valid:
5am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation