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New Union, Mississippi Weather Forecast
New Union, Mississippi Weather
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Weather Forecast for New Union, Mississippi : Marion County
Issued: 6:15 am CST Dec 24, 2025 Latitude: 31.3935064 Longitude: -89.7431316 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Christmas Day Friday Saturday Sunday Monday Tuesday
Morning Fog on Today Cloudy on Tonight Mostly Cloudy on Christmas Day Partly Sunny on Friday Partly Sunny on Saturday 20% chance of rain on Sunday Partly Sunny on Monday Sunny on Tuesday
High: 78°F Low: 54°F High: 75°F High: 77°F High: 79°F High: 78°F High: 50°F High: 47°F
Low: 57°F Low: 59°F Low: 58°F Low: 41°F Low: 25°F  
Morning Fog Cloudy Mostly Cloudy Partly Sunny Partly Sunny Rain Partly Sunny Sunny
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Current Conditions at
LAUREL-HATIESBURG - (KPIB)
57°
Cloudy
Fog
as of 6:56 AM CST
Rel. Humidity: 100%
Dew Point: 57°F
Visibility: Less than 1/4 Miles
Pressure: 30.36 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
HATTIESBURG - (KHBG)
61°
Clear
Fog
as of 6:53 AM CST
Rel. Humidity: 93%
Dew Point: 59°F
Visibility: 1/4 Miles
Pressure: 30.36 in.
Flight Rule: IFR
Wind Data
Calm
Current Conditions at
MCCOMB - (KMCB)
59°
Cloudy
Fog
as of 6:53 AM CST
Rel. Humidity: 93%
Dew Point: 57°F
Visibility: 1/4 Miles
Pressure: 30.34 in.
Flight Rule: IFR
Wind Data
3 MPH
160° South
Current Conditions at
JACKSON INTERNATIONAL - (KJAN)
57°
Clear
Fog
as of 6:54 AM CST
Rel. Humidity: 100%
Dew Point: 57°F
Visibility: 1/4 Miles
Pressure: 30.33 in.
Flight Rule: IFR
Wind Data
5 MPH
180° South
Morning Fog on Today Today... Widespread dense fog before 9am. Otherwise, partly sunny, with a high near 78. Calm wind.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 54. Calm wind.

Mostly Cloudy on Christmas Day Christmas Day... Mostly cloudy, then gradually becoming sunny, with a high near 75. Calm wind becoming southwest around 5 mph.

Increasing Clouds on Thursday Night Thursday Night... Increasing clouds, with a low around 57. Calm wind becoming south southwest around 5 mph after midnight.

Partly Sunny on Friday Friday... Partly sunny, with a high near 77. Southwest wind 5 to 10 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 59. Southwest wind around 5 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 79. Southwest wind 5 to 10 mph.

Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 58. Calm wind becoming south around 5 mph.

20% chance of rain Sunday Sunday... A 20 percent chance of showers after noon. Mostly sunny, with a high near 78. West southwest wind 5 to 10 mph.

50% chance of rain Sunday Night Sunday Night... A 50 percent chance of showers. Mostly cloudy, with a low around 41.

Partly Sunny on Monday Monday... Partly sunny, with a high near 50.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 25.

Sunny on Tuesday Tuesday... Sunny, with a high near 47.

Current Radar Image


Sun Almanac for New Union, Mississippi
Sunrise: 06:56 AM
Sunset: 5:02 PM
Civil Sunrise:06:29 AM
Civil Sunset: 5:29 PM
Nautical Sunrise: 05:58 AM
Nautical Sunset: 5:59 PM
Astro Sunrise: 05:29 AM
Astro Sunset: 6:29 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.