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Arm, Mississippi Weather Forecast
Arm, Mississippi Weather
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Weather Forecast for Arm, Mississippi : Lawrence County
Issued: 9:15 am CST Dec 16, 2025 Latitude: 31.5029489 Longitude: -90.0161945 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Mostly Sunny on Today Mostly Cloudy on Tonight 20% chance of rain on Wednesday 70% chance of thunderstorms on Thursday Sunny on Friday Mostly Sunny on Saturday 20% chance of on Sunday Partly Sunny on Monday
High: 59°F Low: 40°F High: 66°F High: 74°F High: 59°F High: 71°F High: 76°F High: 74°F
Low: 53°F Low: 39°F Low: 38°F Low: 57°F Low: 57°F  
Mostly Sunny Mostly Cloudy Rain Thunderstorms Sunny Mostly Sunny Partly Sunny Partly Sunny
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Current Conditions at
MCCOMB - (KMCB)
41°
Clear
as of 8:53 AM CST
Rel. Humidity: 60%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
LAUREL-HATIESBURG - (KPIB)
39°
Clear
as of 8:56 AM CST
Rel. Humidity: 60%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
3 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
HATTIESBURG - (KHBG)
37°
Clear
as of 8:53 AM CST
Rel. Humidity: 74%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
JACKSON INTERNATIONAL - (KJAN)
41°
Clear
as of 8:54 AM CST
Rel. Humidity: 60%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.30 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 59. Calm wind.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 40. Calm wind.
20% chance of rain Wednesday Wednesday... A 20 percent chance of showers. Mostly cloudy, with a high near 66. Calm wind becoming southeast 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. Calm wind becoming south southeast around 5 mph.
70% chance of thunderstorms Thursday Thursday... A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 74. South southeast wind 5 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
50% chance of thunderstorms Thursday Night Thursday Night... A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 39. West southwest wind around 5 mph becoming north after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunny on Friday Friday... Sunny, with a high near 59. North northeast wind around 5 mph becoming calm in the afternoon.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 38. Calm wind.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 71. Calm wind becoming south around 5 mph in the morning.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 57.
20% chance of Sunday Sunday... A 20 percent chance of showers. Partly sunny, with a high near 76.
20% chance of rain Sunday Night Sunday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 57.
Partly Sunny on Monday Monday... Partly sunny, with a high near 74.
Current Radar Image


Sun Almanac for Arm, Mississippi
Sunrise: 06:53 AM
Sunset: 4:59 PM
Civil Sunrise:06:26 AM
Civil Sunset: 5:26 PM
Nautical Sunrise: 05:56 AM
Nautical Sunset: 5:56 PM
Astro Sunrise: 05:26 AM
Astro Sunset: 6:26 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.