Arm, Mississippi Weather
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Weather Forecast for Arm, Mississippi : Lawrence County
Issued: 2:15 am CDT Jul 18, 2025 Latitude: 31.5029489 Longitude: -90.0161945 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Cloudy on Overnight 80% chance of thunderstorms on Friday 70% chance of thunderstorms on Saturday 20% chance of thunderstorms on Sunday Sunny on Monday 20% chance of thunderstorms on Tuesday 30% chance of thunderstorms on Wednesday 50% chance of thunderstorms on Thursday
Low: 74°F High: 90°F High: 94°F High: 97°F High: 99°F High: 100°F High: 100°F High: 98°F
Low: 72°F Low: 72°F Low: 73°F Low: 74°F Low: 74°F Low: 74°F  
Mostly Cloudy Thunderstorms Thunderstorms Thunderstorms Sunny Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
MCCOMB - (KMCB)
77°
Clear
as of 1:53 AM CDST
Rel. Humidity: 94%
Dew Point: 75°F
Visibility: 9 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
LAUREL-HATIESBURG - (KPIB)
77°
Clear
as of 1:56 AM CDST
Rel. Humidity: 100%
Dew Point: 77°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
3 MPH
080° East
Current Conditions at
HATTIESBURG - (KHBG)
79°
Cloudy
as of 2:00 AM CDST
Rel. Humidity: 88%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: MVFR
Wind Data
5 MPH
120° Southeast
Cloud Level(s): Scattered at 1000ft, Broken at 1600ft, Solid Overcast at 3400ft
Current Conditions at
JACKSON INTERNATIONAL - (KJAN)
79°
Clear
as of 1:54 AM CDST
Rel. Humidity: 94%
Dew Point: 77°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
6 MPH
120° Southeast
Cloud Level(s): Clear
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 74. Calm wind.

80% chance of thunderstorms Friday Friday... Showers and thunderstorms. High near 90. Heat index values as high as 102. South wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

60% chance of thunderstorms Friday Night Friday Night... Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 72. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

70% chance of thunderstorms Saturday Saturday... A slight chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly sunny, with a high near 94. Heat index values as high as 103. Calm wind becoming southwest around 5 mph in the morning. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

30% chance of thunderstorms Saturday Night Saturday Night... A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly clear, with a low around 72. South southwest wind around 5 mph becoming calm.

20% chance of thunderstorms Sunday Sunday... A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 97. Calm wind becoming west southwest around 5 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 73. Calm wind.

Sunny on Monday Monday... Sunny and hot, with a high near 99. Calm wind becoming west around 5 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 74. Calm wind.

20% chance of thunderstorms Tuesday Tuesday... A 20 percent chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 100.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 74.

30% chance of thunderstorms Wednesday Wednesday... A 30 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 100.

20% chance of thunderstorms Wednesday Night Wednesday Night... A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.

50% chance of thunderstorms Thursday Thursday... A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 98.

Current Radar Image


Sun Almanac for Arm, Mississippi
Sunrise: 06:08 AM
Sunset: 8:05 PM
Civil Sunrise:05:41 AM
Civil Sunset: 8:32 PM
Nautical Sunrise: 05:08 AM
Nautical Sunset: 9:05 PM
Astro Sunrise: 04:33 AM
Astro Sunset: 9:40 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.