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Marathon, Mississippi Weather Forecast
Marathon, Mississippi Weather
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Weather Forecast for Marathon, Mississippi : Washington County
Issued: 10:15 pm CST Dec 14, 2025 Latitude: 33.065401 Longitude: -91.0192716 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Clear on Tonight Sunny on Monday Mostly Sunny on Tuesday 30% chance of rain on Wednesday 60% chance of thunderstorms on Thursday Sunny on Friday Partly Sunny on Saturday 20% chance of on Sunday
Low: 21°F High: 41°F High: 53°F High: 61°F High: 70°F High: 53°F High: 67°F High: 69°F
Low: 28°F Low: 40°F Low: 53°F Low: 38°F Low: 41°F Low: 56°F  
Mostly Clear Sunny Mostly Sunny Rain Thunderstorms Sunny Partly Sunny Partly Sunny
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Current Conditions at
GREENVILLE - (KGLH)
23°
Feels like 11°F
Clear
as of 9:53 PM CST
Rel. Humidity: 62%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.59 in.
Flight Rule: VFR
Wind Data
12 MPH
020° North
Cloud Level(s): Clear
Current Conditions at
VICKSBURG - (KTVR)
27°
Feels like 16°F
Clear
as of 9:53 PM CST
Rel. Humidity: 58%
Dew Point: 14°F
Visibility: 10 Miles
Pressure: 30.57 in.
Flight Rule: VFR
Wind Data
12 MPH
010° North
Cloud Level(s): Clear
Current Conditions at
MONTICELLO - (KLLQ)
25°
Clear
as of 9:53 PM CST
Rel. Humidity: 45%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.59 in.
Flight Rule: VFR
Wind Data
6 MPH
050° Northeast
Cloud Level(s): Clear
Current Conditions at
GREENWOOD - (KGWO)
27°
Feels like 17°F
Clear
as of 9:53 PM CST
Rel. Humidity: 45%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.58 in.
Flight Rule: VFR
Wind Data
9 MPH
040° Northeast
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 21. North northeast wind 5 to 10 mph.
Sunny on Monday Monday... Sunny, with a high near 41. North northeast wind around 5 mph becoming calm in the morning.
Mostly Clear on Monday Night Monday Night... Widespread frost after 11pm. Otherwise, mostly clear, with a low around 28. Calm wind.
Mostly Sunny on Tuesday Tuesday... Widespread frost before 8am. Otherwise, mostly sunny, with a high near 53. Calm wind becoming south around 5 mph in the morning.
20% chance of rain Tuesday Night Tuesday Night... A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 40. South wind around 5 mph.
30% chance of rain Wednesday Wednesday... A 30 percent chance of showers. Mostly cloudy, with a high near 61. South wind around 5 mph.
30% chance of rain Wednesday Night Wednesday Night... A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 53. South wind 5 to 10 mph, with gusts as high as 20 mph.
60% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 70. South wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
20% chance of rain Thursday Night Thursday Night... A 20 percent chance of showers before midnight. Mostly clear, with a low around 38. Northwest wind 5 to 10 mph becoming north northeast after midnight.
Sunny on Friday Friday... Sunny, with a high near 53.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 41.
Partly Sunny on Saturday Saturday... Partly sunny, with a high near 67.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 56.
20% chance of Sunday Sunday... A 20 percent chance of showers. Partly sunny, with a high near 69.
Current Radar Image


Sun Almanac for Marathon, Mississippi
Sunrise: 06:59 AM
Sunset: 4:58 PM
Civil Sunrise:06:32 AM
Civil Sunset: 5:26 PM
Nautical Sunrise: 06:01 AM
Nautical Sunset: 5:57 PM
Astro Sunrise: 05:31 AM
Astro Sunset: 6:27 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.