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Mount Vernon, Alabama Weather Forecast
Mount Vernon, Alabama Weather
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Weather Forecast for Mount Vernon, Alabama : DeKalb County
Issued: 5:01 pm CST Dec 16, 2025 Latitude: 34.2925925 Longitude: -85.7877456 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Mostly Cloudy on Tonight Mostly Cloudy on Wednesday 90% chance of rain on Thursday Sunny on Friday Sunny on Saturday 30% chance of on Sunday 30% chance of on Monday 20% chance of on Tuesday
Low: 31°F High: 54°F High: 58°F High: 44°F High: 56°F High: 59°F High: 58°F High: 59°F
Low: 39°F Low: 33°F Low: 27°F Low: 40°F Low: 42°F Low: 42°F  
Mostly Cloudy Mostly Cloudy Rain Sunny Sunny Partly Sunny Partly Sunny Partly Sunny
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Current Conditions at
ISBELL FIELD ARPT - (K4A9)
48°
Clear
as of 4:35 PM CST
Rel. Humidity: 34%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
5 MPH
150° Southeast
Cloud Level(s): Clear
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 31. Calm wind becoming southwest around 5 mph.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 54. Calm wind becoming southwest around 5 mph.
20% chance of rain Wednesday Night Wednesday Night... A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 39. Calm wind becoming east southeast around 5 mph after midnight.
90% chance of rain Thursday Thursday... Showers, mainly after noon. High near 58. East southeast wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
80% chance of thunderstorms Thursday Night Thursday Night... Showers and possibly a thunderstorm before midnight. Low around 33. South wind 10 to 15 mph becoming west northwest in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Sunny on Friday Friday... Sunny, with a high near 44.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 27.
Sunny on Saturday Saturday... Sunny, with a high near 56.
20% chance of rain Saturday Night Saturday Night... A 20 percent chance of showers after midnight. Partly cloudy, with a low around 40.
30% chance of Sunday Sunday... A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 59.
20% chance of rain Sunday Night Sunday Night... A 20 percent chance of showers. Partly cloudy, with a low around 42.
30% chance of Monday Monday... A 30 percent chance of showers. Partly sunny, with a high near 58.
20% chance of rain Monday Night Monday Night... A 20 percent chance of showers. Mostly cloudy, with a low around 42.
20% chance of Tuesday Tuesday... A 20 percent chance of showers. Partly sunny, with a high near 59.
Sun Almanac for Mount Vernon, Alabama
Sunrise: 06:43 AM
Sunset: 4:35 PM
Civil Sunrise:06:15 AM
Civil Sunset: 5:03 PM
Nautical Sunrise: 05:44 AM
Nautical Sunset: 5:34 PM
Astro Sunrise: 05:13 AM
Astro Sunset: 6:05 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.