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Simpson, Mississippi Weather Forecast
Simpson, Mississippi Weather
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Weather Forecast for Simpson, Mississippi : Smith County
Issued: 9:15 am CST Dec 16, 2025 Latitude: 31.8423803 Longitude: -89.337007 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 Sunny on Saturday Partly Sunny on Sunday Partly Sunny on Monday
High: 56°F Low: 38°F High: 62°F High: 70°F High: 56°F High: 67°F High: 72°F High: 71°F
Low: 51°F Low: 38°F Low: 35°F Low: 55°F Low: 55°F  
Mostly Sunny Mostly Cloudy Rain Thunderstorms Sunny Sunny Partly Sunny Partly Sunny
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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
MERIDIAN KEY FIELD - (KMEI)
36°
Clear
as of 8:58 AM CST
Rel. Humidity: 69%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.33 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 56. Calm wind becoming south around 5 mph.
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 38. Calm wind.
20% chance of rain Wednesday Wednesday... A 20 percent chance of showers after noon. Mostly cloudy, with a high near 62. Calm wind becoming southeast around 5 mph.
20% chance of thunderstorms Wednesday Night Wednesday Night... A slight chance of showers between midnight and 3am, then a slight chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 51. Southeast wind around 5 mph. Chance of precipitation is 20%.
70% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms before 9am, then a chance of showers between 9am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 70. South southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. 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 38. Southwest wind around 5 mph becoming north after midnight. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunny on Friday Friday... Sunny, with a high near 56. North wind around 5 mph.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 35. Calm wind becoming south southeast around 5 mph.
Sunny on Saturday Saturday... Sunny, with a high near 67. South wind 5 to 10 mph.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 55.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 72.
20% chance of rain Sunday Night Sunday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 55.
Partly Sunny on Monday Monday... Partly sunny, with a high near 71.
Current Radar Image


Sun Almanac for Simpson, Mississippi
Sunrise: 06:51 AM
Sunset: 4:55 PM
Civil Sunrise:06:24 AM
Civil Sunset: 5:22 PM
Nautical Sunrise: 05:54 AM
Nautical Sunset: 5:53 PM
Astro Sunrise: 05:24 AM
Astro Sunset: 6:23 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.