Jaynesville, Mississippi Weather
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Weather Forecast for Jaynesville, Mississippi : Simpson County
Issued: 1:15 pm CDT Oct 18, 2025 Latitude: 31.7751632 Longitude: -89.7667418 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday Monday Tuesday Wednesday Thursday Friday
30% chance of rain on This Afternoon 90% chance of thunderstorms on Tonight Partly Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday
High: 85°F Low: 65°F High: 75°F High: 77°F High: 81°F High: 73°F High: 76°F High: 78°F
Low: 46°F Low: 49°F Low: 49°F Low: 44°F Low: 48°F  
Rain Thunderstorms Partly Sunny Sunny Sunny Sunny Sunny Mostly Sunny
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Current Conditions at
LAUREL-HATIESBURG - (KPIB)
82°
Cloudy
as of 12:56 PM CDST
Rel. Humidity: 58%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
12 MPH
140° Southeast
Cloud Level(s): Few at 3400ft, Solid Overcast at 7000ft
Current Conditions at
JACKSON INTERNATIONAL - (KJAN)
86°
Feels like 90°F
Partly Cloudy
as of 12:54 PM CDST
Rel. Humidity: 58%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
17 MPH
180° South
Cloud Level(s): Scattered at 3100ft
Current Conditions at
HATTIESBURG - (KHBG)
82°
Cloudy
as of 12:53 PM CDST
Rel. Humidity: 69%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
9 MPH
200° South
Cloud Level(s): Few at 3800ft, Broken at 4900ft, Solid Overcast at 8500ft
Current Conditions at
JACKSON HAWKINS FIELD - (KHKS)
82°
Mostly Cloudy
as of 12:53 PM CDST
Rel. Humidity: 65%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
8 MPH
170° South
Cloud Level(s): Few at 2800ft, Scattered at 3700ft, Broken at 6000ft
30% chance of rain This Afternoon This Afternoon... A 30 percent chance of showers, mainly after 4pm. Mostly sunny, with a high near 85. South wind 10 to 15 mph, with gusts as high as 20 mph.
90% chance of thunderstorms Tonight Tonight... Showers and thunderstorms, mainly before 4am. Some of the storms could be severe and produce heavy rainfall. Low around 65. South wind around 10 mph becoming west southwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Partly Sunny on Sunday Sunday... Partly sunny, then gradually becoming sunny, with a high near 75. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Clear on Sunday Night Sunday Night... Clear, with a low around 46. North northwest wind 5 to 10 mph becoming light north northeast in the evening. Winds could gust as high as 20 mph.
Sunny on Monday Monday... Sunny, with a high near 77. Calm wind becoming east around 5 mph in the morning.
Clear on Monday Night Monday Night... Clear, with a low around 49. South wind around 5 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 81. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 49. North wind around 5 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 73. North wind around 5 mph.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 44.
Sunny on Thursday Thursday... Sunny, with a high near 76.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 48.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 78.
Current Radar Image


Sun Almanac for Jaynesville, Mississippi
Sunrise: 07:05 AM
Sunset: 6:23 PM
Civil Sunrise:06:40 AM
Civil Sunset: 6:48 PM
Nautical Sunrise: 06:12 AM
Nautical Sunset: 7:16 PM
Astro Sunrise: 05:44 AM
Astro Sunset: 7:45 PM
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