Union, Alabama Weather
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Weather Forecast for Union, Alabama : Morgan County
Issued: 3:01 am CDT Jul 18, 2025 Latitude: 34.4567601 Longitude: -86.7380539 View on Google Maps

MouseOver for Detail Forecast
Overnight Friday Saturday Sunday Monday Tuesday Wednesday Thursday
Cloudy on Overnight 60% chance of thunderstorms on Friday 40% chance of thunderstorms on Saturday 40% chance of thunderstorms on Sunday 40% chance of thunderstorms on Monday 20% chance of thunderstorms on Tuesday 30% chance of thunderstorms on Wednesday 30% chance of thunderstorms on Thursday
Low: 74°F High: 91°F High: 91°F High: 93°F High: 94°F High: 96°F High: 95°F High: 95°F
Low: 74°F Low: 74°F Low: 74°F Low: 74°F Low: 74°F Low: 74°F  
Cloudy Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
HUNTSVILLE - (KHSV)
79°
Partly Cloudy
as of 2:53 AM CDST
Rel. Humidity: 83%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
5 MPH
150° Southeast
Cloud Level(s): Scattered at 6000ft
Current Conditions at
DECATUR - (KDCU)
79°
Cloudy
as of 2:53 AM CDST
Rel. Humidity: 83%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
5 MPH
130° Southeast
Cloud Level(s): Solid Overcast at 6000ft
Cloudy on Overnight Overnight... Partly cloudy, with a low around 74. Calm wind.
60% chance of thunderstorms Friday Friday... Showers and thunderstorms likely, mainly after 5pm. Mostly sunny, with a high near 91. Heat index values as high as 100. South wind around 5 mph. Chance of precipitation is 60%. 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 8pm. Partly cloudy, with a low around 74. 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.
40% chance of thunderstorms Saturday Saturday... A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91. Heat index values as high as 99. South southwest wind 5 to 10 mph.
20% chance of thunderstorms Saturday Night Saturday Night... A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 74. West southwest wind around 5 mph becoming calm in the evening.
40% chance of thunderstorms Sunday Sunday... A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93.
Morning Fog on Sunday Night Sunday Night... Patchy fog after 2am. Otherwise, partly cloudy, with a low around 74.
40% chance of thunderstorms Monday Monday... A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94.
Morning Fog on Monday Night Monday Night... Patchy fog after 3am. Otherwise, partly cloudy, with a low around 74.
20% chance of thunderstorms Tuesday Tuesday... A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 96.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 74.
30% chance of thunderstorms Wednesday Wednesday... A 30 percent chance of showers and thunderstorms. Sunny, with a high near 95.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 74.
30% chance of thunderstorms Thursday Thursday... A 30 percent chance of showers and thunderstorms. Sunny, with a high near 95.
Current Radar Image


Sun Almanac for Union, Alabama
Sunrise: 05:48 AM
Sunset: 7:58 PM
Civil Sunrise:05:20 AM
Civil Sunset: 8:27 PM
Nautical Sunrise: 04:45 AM
Nautical Sunset: 9:02 PM
Astro Sunrise: 04:07 AM
Astro Sunset: 9:39 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.