10-day forecast for South Union, KY: 42° to 77°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Friday, October 30
71° · 1.48 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3077° / 47°0
Morning51°feels 49°
Afternoon77°feels 76°
Evening60°feels 59°
Overnight50°feels 49°
77 °
South Union, Friday, 30 October
Overcast. High 77°, low 47°.
Pressure30.27 inHg
Wind5.3 mph E
Humidity45%
Visibility6.2 mi
Dew point51°
Sat, 3173° / 54°0
Morning60°feels 59°
Afternoon73°feels 72°
Evening66°feels 65°
Overnight62°feels 61°
73 °
South Union, Saturday, 31 October
Overcast. High 73°, low 54°.
Pressure30.30 inHg
Wind2.9 mph SE
Humidity60%
Visibility6.2 mi
Dew point55°
Sun, 0164° / 57°0.23
Morning58°feels 58°
Afternoon61°feels 60°
Evening58°feels 57°
Overnight64°feels 63°
64 °
South Union, Sunday, 1 November
Rain. High 64°, low 57°.
Pressure30.36 inHg
Wind6.4 mph SE
Humidity95%
Visibility4.9 mi
Dew point58°
Mon, 0271° / 57°0
Morning59°feels 58°
Afternoon67°feels 67°
Evening64°feels 64°
Overnight58°feels 57°
71 °
South Union, Monday, 2 November
Overcast. High 71°, low 57°.
Pressure30.18 inHg
Wind11.6 mph S
Humidity61%
Visibility—
Dew point53°
Tue, 0374° / 57°0
Morning62°feels 61°
Afternoon72°feels 71°
Evening67°feels 66°
Overnight63°feels 62°
74 °
South Union, Tuesday, 3 November
Overcast. High 74°, low 57°.
Pressure30.06 inHg
Wind12.6 mph S
Humidity55%
Visibility—
Dew point53°
Wed, 0471° / 60°1.48
Morning67°feels 66°
Afternoon65°feels 66°
Evening60°feels 60°
Overnight62°feels 61°
71 °
South Union, Wednesday, 4 November
Heavy rain. High 71°, low 60°.
Pressure29.83 inHg
Wind21.2 mph SE
Humidity84%
Visibility—
Dew point61°
Thu, 0566° / 56°0.31
Morning61°feels 60°
Afternoon65°feels 65°
Evening58°feels 57°
Overnight57°feels 57°
66 °
South Union, Thursday, 5 November
Light rain. High 66°, low 56°.
Pressure29.59 inHg
Wind11.1 mph W
Humidity74%
Visibility—
Dew point57°
Fri, 0656° / 50°0.05
Morning53°feels 52°
Afternoon54°feels 53°
Evening51°feels 50°
Overnight51°feels 49°
56 °
South Union, Friday, 6 November
Light rain. High 56°, low 50°.
Pressure29.80 inHg
Wind13.2 mph W
Humidity75%
Visibility—
Dew point46°
Sat, 0754° / 42°0
Morning45°feels 41°
Afternoon52°feels 50°
Evening45°feels 41°
Overnight42°feels 37°
54 °
South Union, Saturday, 7 November
Clear. High 54°, low 42°.
Pressure30.12 inHg
Wind11.5 mph NW
Humidity56%
Visibility—
Dew point37°
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.