10-day forecast for Union, SC: 46° to 75°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Friday, October 30
62° · 0.54 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2774° / 48°0
Morning49°feels 48°
Afternoon74°feels 73°
Evening58°feels 56°
Overnight50°feels 49°
74 °
Union, Tuesday, 27 October
Clear. High 74°, low 48°.
Pressure30.30 inHg
Wind4.3 mph NE
Humidity51%
Visibility6.2 mi
Dew point50°
Wed, 2871° / 49°0
Morning49°feels 46°
Afternoon70°feels 69°
Evening62°feels 61°
Overnight52°feels 50°
71 °
Union, Wednesday, 28 October
Partly cloudy. High 71°, low 49°.
Pressure30.36 inHg
Wind8.1 mph NE
Humidity64%
Visibility6.2 mi
Dew point54°
Thu, 2972° / 57°0
Morning58°feels 58°
Afternoon71°feels 71°
Evening62°feels 62°
Overnight57°feels 57°
72 °
Union, Thursday, 29 October
Overcast. High 72°, low 57°.
Pressure30.27 inHg
Wind7 mph NE
Humidity69%
Visibility6.2 mi
Dew point58°
Fri, 3075° / 51°0
Morning51°feels 51°
Afternoon73°feels 72°
Evening62°feels 61°
Overnight56°feels 56°
75 °
Union, Friday, 30 October
Clear. High 75°, low 51°.
Pressure30.21 inHg
Wind3.5 mph NE
Humidity62%
Visibility6.2 mi
Dew point56°
Sat, 3169° / 53°0
Morning59°feels 58°
Afternoon67°feels 66°
Evening63°feels 62°
Overnight60°feels 60°
69 °
Union, Saturday, 31 October
Overcast. High 69°, low 53°.
Pressure30.27 inHg
Wind7.3 mph NE
Humidity64%
Visibility—
Dew point53°
Sun, 0164° / 59°0.09
Morning61°feels 60°
Afternoon64°feels 64°
Evening64°feels 64°
Overnight62°feels 62°
64 °
Union, Sunday, 1 November
Light rain. High 64°, low 59°.
Pressure30.12 inHg
Wind11.2 mph E
Humidity79%
Visibility—
Dew point56°
Mon, 0262° / 60°0.54
Morning60°feels 61°
Afternoon61°feels 61°
Evening61°feels 61°
Overnight62°feels 62°
62 °
Union, Monday, 2 November
Rain. High 62°, low 60°.
Pressure29.88 inHg
Wind13.2 mph NE
Humidity96%
Visibility—
Dew point60°
Tue, 0365° / 61°0.12
Morning63°feels 64°
Afternoon64°feels 65°
Evening61°feels 62°
Overnight61°feels 61°
65 °
Union, Tuesday, 3 November
Light rain. High 65°, low 61°.
Pressure29.91 inHg
Wind6.8 mph NE
Humidity96%
Visibility—
Dew point63°
Wed, 0474° / 53°0
Morning62°feels 61°
Afternoon71°feels 70°
Evening56°feels 54°
Overnight53°feels 51°
74 °
Union, Wednesday, 4 November
Partly cloudy. High 74°, low 53°.
Pressure29.83 inHg
Wind8.6 mph NW
Humidity41%
Visibility—
Dew point47°
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 Union, SC 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.