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Johnston, Mississippi Weather Forecast
Johnston, Mississippi Weather
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Click for Dense Fog Advisory for Johnston, Mississippi
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Weather Forecast for Johnston, Mississippi : Washington County
Issued: 1:15 am CST Dec 7, 2025 Latitude: 33.2820639 Longitude: -90.8856562 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Morning Fog on Overnight 40% chance of rain on Sunday Partly Sunny on Monday Sunny on Tuesday Sunny on Wednesday Partly Sunny on Thursday Mostly Sunny on Friday Sunny on Saturday
Low: 41°F High: 55°F High: 47°F High: 52°F High: 62°F High: 66°F High: 45°F High: 40°F
Low: 40°F Low: 31°F Low: 40°F Low: 46°F Low: 39°F Low: 24°F  
Morning Fog Rain Partly Sunny Sunny Sunny Partly Sunny Mostly Sunny Sunny
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Current Conditions at
GREENVILLE - (KGLH)
45°
Feels like 39°F
Cloudy
Mist
as of 1:37 AM CST
Rel. Humidity: 100%
Dew Point: 45°F
Visibility: 1 3/4 Miles
Pressure: 29.96 in.
Flight Rule: LIFR
Wind Data
10 MPH
160° South
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
GREENWOOD - (KGWO)
45°
Feels like 38°F
Cloudy
as of 12:53 AM CST
Rel. Humidity: 93%
Dew Point: 43°F
Visibility: 9 Miles
Pressure: 29.98 in.
Flight Rule: LIFR
Wind Data
12 MPH
180° South
Cloud Level(s): Solid Overcast at 400ft
Current Conditions at
MONTICELLO - (KLLQ)
39°
Partly Cloudy
as of 1:43 AM CST
Rel. Humidity: 80%
Dew Point: 34°F
Visibility: 7 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
5 MPH
160° South
Cloud Level(s): Scattered at 700ft
Current Conditions at
STUTTGART - (KSGT)
37°
Cloudy
Mist
as of 12:56 AM CST
Rel. Humidity: 100%
Dew Point: 37°F
Visibility: 3 Miles
Pressure: 29.97 in.
Flight Rule: MVFR
Wind Data
3 MPH
030° Northeast
Cloud Level(s): Solid Overcast at 4000ft
Morning Fog on Overnight Overnight... Widespread dense fog, mainly after 5am. Otherwise, mostly cloudy, with a low around 41. South wind around 5 mph becoming calm.
40% chance of rain Sunday Sunday... A 40 percent chance of showers, mainly after 4pm. Widespread dense fog, mainly before 9am. Otherwise, mostly cloudy, with a high near 55. Light and variable wind becoming north 5 to 10 mph in the afternoon.
30% chance of rain Sunday Night Sunday Night... A 30 percent chance of showers, mainly before 7pm. Mostly cloudy, with a low around 40. North wind around 10 mph, with gusts as high as 20 mph.
Partly Sunny on Monday Monday... Partly sunny, with a high near 47. North wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 31. North wind around 5 mph becoming calm in the evening.
Sunny on Tuesday Tuesday... Sunny, with a high near 52. Light south wind becoming south southwest 5 to 10 mph in the morning.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 40. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 62. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 46. West southwest wind 5 to 10 mph becoming east southeast after midnight.
Partly Sunny on Thursday Thursday... Partly sunny, with a high near 66.
20% chance of rain Thursday Night Thursday Night... A 20 percent chance of showers. Partly cloudy, with a low around 39.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 45.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 24.
Sunny on Saturday Saturday... Sunny, with a high near 40.
Current Radar Image


Sun Almanac for Johnston, Mississippi
Sunrise: 06:54 AM
Sunset: 4:56 PM
Civil Sunrise:06:27 AM
Civil Sunset: 5:23 PM
Nautical Sunrise: 05:56 AM
Nautical Sunset: 5:54 PM
Astro Sunrise: 05:26 AM
Astro Sunset: 6:24 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.