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

66°F

19°C

Humidity 33%
Wind Speed NW 8 mph
Barometer 30.29 in (1025.7 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 3 Nov 3:58 pm CST
Extended Forecast for

Decatur MS

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, clear, with a low around 39. Calm wind.

    Low: 39 °F

    Clear then
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 7am. Otherwise, sunny, with a high near 73. Calm wind becoming east southeast around 5 mph.

    High: 73 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 42. Calm wind becoming south around 5 mph.

    Low: 42 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76. Calm wind becoming southwest around 5 mph.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. Calm wind becoming south around 5 mph in the afternoon.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. South wind around 5 mph.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers, mainly after noon. Mostly sunny, with a high near 79. Southwest wind 5 to 10 mph.

    High: 79 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. West southwest wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, clear, with a low around 39. Calm wind.
Tuesday
Patchy fog before 7am. Otherwise, sunny, with a high near 73. Calm wind becoming east southeast around 5 mph.
Tuesday Night
Clear, with a low around 42. Calm wind becoming south around 5 mph.
Wednesday
Sunny, with a high near 76. Calm wind becoming southwest around 5 mph.
Wednesday Night
Mostly clear, with a low around 47. Calm wind.
Thursday
Sunny, with a high near 78. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 55. South wind around 5 mph.
Friday
A 30 percent chance of showers, mainly after noon. Mostly sunny, with a high near 79. Southwest wind 5 to 10 mph.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54. West southwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 78.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 52.
Sunday
Sunny, with a high near 70.
Sunday Night
Clear, with a low around 39.
Monday
Sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Decatur MS
 32.43°N 89.12°W
Last Update:
3:15 pm CST Nov 3, 2025
Forecast Valid:
4pm CST Nov 3, 2025-6pm CST Nov 10, 2025
 
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