10-day forecast for South Union, KY: 43° to 76°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Sunday, October 25
67° · 1.07 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 2476° / 45°0
Morning53°feels 51°
Afternoon75°feels 74°
Evening62°feels 61°
Overnight48°feels 45°
76 °
South Union, Saturday, 24 October
Partly cloudy. High 76°, low 45°.
Pressure30.36 inHg
Wind6.5 mph SW
Humidity41%
Visibility6.2 mi
Dew point47°
Sun, 2576° / 51°0
Morning54°feels 52°
Afternoon76°feels 75°
Evening62°feels 60°
Overnight54°feels 53°
76 °
South Union, Sunday, 25 October
Mostly clear. High 76°, low 51°.
Pressure30.42 inHg
Wind1.2 mph SW
Humidity36%
Visibility6.2 mi
Dew point45°
Mon, 2675° / 50°0
Morning54°feels 52°
Afternoon75°feels 74°
Evening63°feels 62°
Overnight54°feels 52°
75 °
South Union, Monday, 26 October
Overcast. High 75°, low 50°.
Pressure30.33 inHg
Wind1.2 mph W
Humidity34%
Visibility6.2 mi
Dew point44°
Tue, 2776° / 50°0
Morning57°feels 57°
Afternoon74°feels 73°
Evening65°feels 64°
Overnight55°feels 54°
76 °
South Union, Tuesday, 27 October
Overcast. High 76°, low 50°.
Pressure30.24 inHg
Wind4.2 mph E
Humidity30%
Visibility—
Dew point39°
Wed, 2876° / 57°0
Morning63°feels 61°
Afternoon74°feels 72°
Evening63°feels 61°
Overnight60°feels 57°
76 °
South Union, Wednesday, 28 October
Clear. High 76°, low 57°.
Pressure30.15 inHg
Wind9.1 mph S
Humidity25%
Visibility—
Dew point35°
Thu, 2973° / 53°0
Morning58°feels 56°
Afternoon71°feels 70°
Evening62°feels 60°
Overnight59°feels 57°
73 °
South Union, Thursday, 29 October
Overcast. High 73°, low 53°.
Pressure30.27 inHg
Wind11.4 mph S
Humidity33%
Visibility—
Dew point40°
Fri, 3076° / 55°0
Morning62°feels 60°
Afternoon75°feels 74°
Evening69°feels 68°
Overnight63°feels 62°
76 °
South Union, Friday, 30 October
Overcast. High 76°, low 55°.
Pressure30.12 inHg
Wind15.3 mph S
Humidity46%
Visibility—
Dew point51°
Sat, 3167° / 64°1.07
Morning66°feels 66°
Afternoon66°feels 66°
Evening65°feels 66°
Overnight66°feels 67°
67 °
South Union, Saturday, 31 October
Heavy rain. High 67°, low 64°.
Pressure30.00 inHg
Wind11.3 mph S
Humidity86%
Visibility—
Dew point61°
Sun, 0165° / 58°0.06
Morning62°feels 63°
Afternoon62°feels 62°
Evening59°feels 58°
Overnight59°feels 58°
65 °
South Union, Sunday, 1 November
Light rain. High 65°, low 58°.
Pressure30.03 inHg
Wind11.3 mph SW
Humidity86%
Visibility—
Dew point59°
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.