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.

Fog

70°F

21°C

Humidity 82%
Wind Speed S 6 mph
Barometer 30.01 in (1015.9 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 27 Dec 4:58 pm CST
Extended Forecast for

Decatur MS

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 59. South southwest wind around 5 mph.

    Low: 59 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 76. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 76 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Showers, mainly after midnight. Low around 39. South wind 5 to 15 mph becoming north northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Chance
    Showers then
    Showers

  • Monday

    Monday: Cloudy through mid morning, then gradual clearing, with a high near 49. North northwest wind around 15 mph, with gusts as high as 30 mph.

    High: 49 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Mostly clear, with a low around 25. North northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 44. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 22. Northwest wind around 5 mph becoming calm in the evening.

    Low: 22 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 51. Calm wind becoming west around 5 mph.

    High: 51 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30. Calm wind becoming west southwest around 5 mph.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 59. South southwest wind around 5 mph.
Sunday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 76. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Showers, mainly after midnight. Low around 39. South wind 5 to 15 mph becoming north northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Cloudy through mid morning, then gradual clearing, with a high near 49. North northwest wind around 15 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 25. North northwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 44. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 22. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 51. Calm wind becoming west around 5 mph.
Wednesday Night
Mostly clear, with a low around 30. Calm wind becoming west southwest around 5 mph.
New Year's Day
Mostly sunny, with a high near 55.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 57.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 40.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 62.
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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 pm CST Dec 27, 2025
Forecast Valid:
5pm CST Dec 27, 2025-6pm CST Jan 3, 2026
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation