South Union, KY Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for South Union, KY in one place.
Mostly clear, with a low around 40. Southwest wind around 3 mph.
Local Weather Overview
This forecast page for South Union, KY 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: Nov 10, 2026 4:47 AM CST.
The active forecast window currently covers Nov 10 to Nov 16, 2026 for South Union, KY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 10 to Nov 16, 2026
- Latest sync
- Nov 10, 2026 4:47 AM CST
- Forecast office
- LMK
- Source
- NOAA / NWS
Daily Outlook
This Week in South Union
Tuesday looks like the warmest upcoming period in South Union at 70 degrees F.
Friday Night is the coolest period ahead with temperatures near 26 degrees F.
The strongest winds are forecast for Thursday at about 14 mph NW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Nov 10, 2026 4:47 AM CST
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LMK
- Radar station
- KHPX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Sunny. High near 70, with temperatures falling to around 62 in the afternoon. Southwest wind around 6 mph.
Clear, with a low around 40. Southwest wind around 3 mph.
Sunny, with a high near 68. Southwest wind 3 to 10 mph.
Showers and thunderstorms likely before midnight. Partly cloudy, with a low around 44. West wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Partly sunny, with a high near 55.
Partly cloudy, with a low around 32.
Mostly sunny, with a high near 47.
Mostly clear, with a low around 26.
Sunny, with a high near 49.
Mostly clear, with a low around 26.
Sunny, with a high near 53.
Partly cloudy, with a low around 30.
Mostly sunny, with a high near 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Nov 10
|
Mostly Clear
|
40°F |
3 mph
SW
|
|
Tuesday
Nov 10
|
Sunny
|
70°F |
6 mph
SW
|
|
Tuesday Night
Nov 10
|
Clear
|
40°F |
3 mph
SW
|
|
Veterans Day
Nov 11
|
Sunny
|
68°F |
3 to 10 mph
SW
|
|
Wednesday Night
Nov 11
|
Showers And Thunderstorms Likely then Partly Cloudy
|
44°F |
7 to 10 mph
W
|
|
Thursday
Nov 12
|
Partly Sunny
|
55°F |
14 mph
NW
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
32°F |
7 to 12 mph
NW
|
|
Friday
Nov 13
|
Mostly Sunny
|
47°F |
8 to 12 mph
NW
|
|
Friday Night
Nov 13
|
Mostly Clear
|
26°F |
2 to 6 mph
NW
|
|
Saturday
Nov 14
|
Sunny
|
49°F |
5 mph
NW
|
|
Saturday Night
Nov 14
|
Mostly Clear
|
26°F |
1 mph
N
|
|
Sunday
Nov 15
|
Sunny
|
53°F |
0 to 3 mph
E
|
|
Sunday Night
Nov 15
|
Partly Cloudy
|
30°F |
2 mph
E
|
|
Monday
Nov 16
|
Mostly Sunny
|
56°F |
5 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Union.