10-day forecast for South Union, KY: 39° to 75°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Saturday, October 24
61° · 0.07 in
Worst day: Wednesday, October 28
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2075° / 44°0
Morning50°feels 49°
Afternoon75°feels 73°
Evening60°feels 58°
Overnight47°feels 46°
75 °
South Union, Tuesday, 20 October
Light rain. High 75°, low 44°.
Pressure30.33 inHg
Wind5.1 mph NE
Humidity36%
Visibility6.2 mi
Dew point41°
Wed, 2174° / 48°0
Morning51°feels 49°
Afternoon74°feels 72°
Evening60°feels 59°
Overnight52°feels 50°
74 °
South Union, Wednesday, 21 October
Clear. High 74°, low 48°.
Pressure30.27 inHg
Wind4.7 mph NE
Humidity32%
Visibility6.2 mi
Dew point40°
Thu, 2273° / 48°0
Morning52°feels 50°
Afternoon73°feels 71°
Evening61°feels 60°
Overnight51°feels 50°
73 °
South Union, Thursday, 22 October
Clear. High 73°, low 48°.
Pressure30.24 inHg
Wind5.1 mph NE
Humidity39%
Visibility6.2 mi
Dew point45°
Fri, 2372° / 49°0
Morning55°feels 53°
Afternoon69°feels 68°
Evening61°feels 60°
Overnight53°feels 52°
72 °
South Union, Friday, 23 October
Clear. High 72°, low 49°.
Pressure30.27 inHg
Wind8.2 mph E
Humidity38%
Visibility—
Dew point41°
Sat, 2475° / 49°0
Morning56°feels 54°
Afternoon72°feels 71°
Evening63°feels 61°
Overnight57°feels 55°
75 °
South Union, Saturday, 24 October
Overcast. High 75°, low 49°.
Pressure30.36 inHg
Wind7.9 mph E
Humidity35%
Visibility—
Dew point41°
Sun, 2570° / 51°0
Morning56°feels 54°
Afternoon68°feels 66°
Evening59°feels 57°
Overnight56°feels 54°
70 °
South Union, Sunday, 25 October
Overcast. High 70°, low 51°.
Pressure30.39 inHg
Wind10.4 mph SW
Humidity34%
Visibility—
Dew point37°
Mon, 2670° / 52°0
Morning57°feels 56°
Afternoon69°feels 67°
Evening59°feels 57°
Overnight55°feels 53°
70 °
South Union, Monday, 26 October
Overcast. High 70°, low 52°.
Pressure30.27 inHg
Wind7.6 mph SW
Humidity35%
Visibility—
Dew point39°
Tue, 2774° / 53°0
Morning58°feels 56°
Afternoon71°feels 69°
Evening64°feels 62°
Overnight61°feels 60°
74 °
South Union, Tuesday, 27 October
Overcast. High 74°, low 53°.
Pressure30.12 inHg
Wind9.2 mph SW
Humidity35%
Visibility—
Dew point41°
Wed, 2861° / 45°0.07
Morning56°feels 55°
Afternoon52°feels 50°
Evening47°feels 41°
Overnight47°feels 42°
61 °
South Union, Wednesday, 28 October
Light rain. High 61°, low 45°.
Pressure30.18 inHg
Wind13.3 mph N
Humidity82%
Visibility—
Dew point48°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in South Union, KY around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.