Union, AL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Union, AL in one place.
Sunny, with a high near 86. Southwest wind 0 to 10 mph.
Local Weather Overview
This forecast page for Union, AL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 14, 2026 11:43 PM CDT.
The active forecast window currently covers Apr 16 to Apr 21, 2026 for Union, AL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 16 to Apr 21, 2026
- Latest sync
- Apr 14, 2026 11:43 PM CDT
- Forecast office
- BMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Union
Friday looks like the warmest upcoming period in Union at 90 degrees F.
Sunday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Thursday at about 0 to 10 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 14, 2026 11:43 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- BMX
- Radar station
- KBMX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 58. Southwest wind 0 to 5 mph.
Sunny, with a high near 90.
Partly cloudy, with a low around 60.
Partly sunny, with a high near 88.
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 71. Chance of precipitation is 40%.
Partly cloudy, with a low around 42.
Sunny, with a high near 74.
Partly cloudy, with a low around 44.
Mostly sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 16
|
Sunny
|
86°F |
0 to 10 mph
SW
|
|
Thursday Night
Apr 16
|
Mostly Clear
|
58°F |
0 to 5 mph
SW
|
|
Friday
Apr 17
|
Sunny
|
90°F |
0 to 5 mph
SW
|
|
Friday Night
Apr 17
|
Partly Cloudy
|
60°F |
0 to 5 mph
S
|
|
Saturday
Apr 18
|
Partly Sunny
|
88°F |
0 to 10 mph
SW
|
|
Saturday Night
Apr 18
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
51°F |
5 to 10 mph
W
|
|
Sunday
Apr 19
|
Chance Showers And Thunderstorms
|
71°F |
10 mph
NW
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
42°F |
5 to 10 mph
N
|
|
Monday
Apr 20
|
Sunny
|
74°F |
5 mph
NE
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
44°F |
5 mph
NE
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
79°F |
5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Union.