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

Greenville, Mid Delta Regional Airport (KGLH)

Lat: 33.48°NLon: 90.99°WElev: 131ft.

Fair

29°F

-2°C

Humidity 56%
Wind Speed W 8 mph
Barometer 30.29 in (1026.6 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 18 Jan 2:53 am CST
Extended Forecast for

Chatham MS

  • Overnight

    Overnight: Clear, with a low around 24. North northwest wind around 10 mph.

    Low: 24 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 41. North northwest wind around 10 mph becoming south southwest in the afternoon.

    High: 41 °F

    Sunny

  • Sunday Night

    Sunday Night: Widespread frost after 4am. Otherwise, clear, with a low around 28. South southwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 28 °F

    Clear then
    Frost

  • M.L.King Day

    M.L.King Day: Widespread frost before 8am. Otherwise, sunny, with a high near 46. Light northwest wind becoming north 10 to 15 mph in the morning.

    High: 46 °F

    Frost then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 24. North northeast wind around 10 mph.

    Low: 24 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 47. Northeast wind around 5 mph becoming calm.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. Calm wind becoming south around 5 mph after midnight.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 50. South wind around 5 mph.

    High: 50 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 38. Calm wind becoming north northeast around 5 mph after midnight.

    Low: 38 °F

    Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 24. North northwest wind around 10 mph.
Sunday
Sunny, with a high near 41. North northwest wind around 10 mph becoming south southwest in the afternoon.
Sunday Night
Widespread frost after 4am. Otherwise, clear, with a low around 28. South southwest wind 5 to 10 mph becoming light and variable after midnight.
M.L.King Day
Widespread frost before 8am. Otherwise, sunny, with a high near 46. Light northwest wind becoming north 10 to 15 mph in the morning.
Monday Night
Partly cloudy, with a low around 24. North northeast wind around 10 mph.
Tuesday
Sunny, with a high near 47. Northeast wind around 5 mph becoming calm.
Tuesday Night
Partly cloudy, with a low around 33. Calm wind becoming south around 5 mph after midnight.
Wednesday
A 40 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 50. South wind around 5 mph.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 38. Calm wind becoming north northeast around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 37.
Friday
A 20 percent chance of showers. Mostly cloudy, with a high near 61.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chatham MS
 33.08°N 91.06°W
Last Update:
2:15 am CST Jan 18, 2026
Forecast Valid:
3am CST Jan 18, 2026-6pm CST Jan 24, 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