10-day forecast for Union, AR: 41° to 83°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
83°
Best day: Saturday, October 24
67° · 0.93 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2076° / 43°0
Morning44°feels 41°
Afternoon75°feels 74°
Evening64°feels 62°
Overnight47°feels 45°
76 °
Union, Tuesday, 20 October
Clear. High 76°, low 43°.
Pressure30.30 inHg
Wind4.6 mph E
Humidity33%
Visibility6.2 mi
Dew point41°
Wed, 2179° / 54°0
Morning55°feels 54°
Afternoon78°feels 77°
Evening67°feels 65°
Overnight57°feels 55°
79 °
Union, Wednesday, 21 October
Clear. High 79°, low 54°.
Pressure30.27 inHg
Wind4.1 mph E
Humidity31%
Visibility6.2 mi
Dew point42°
Thu, 2280° / 57°0
Morning61°feels 59°
Afternoon79°feels 77°
Evening69°feels 67°
Overnight60°feels 58°
80 °
Union, Thursday, 22 October
Clear. High 80°, low 57°.
Pressure30.24 inHg
Wind3.5 mph E
Humidity34%
Visibility6.2 mi
Dew point45°
Fri, 2379° / 56°0
Morning62°feels 61°
Afternoon76°feels 75°
Evening69°feels 68°
Overnight63°feels 62°
79 °
Union, Friday, 23 October
Clear. High 79°, low 56°.
Pressure30.21 inHg
Wind7.6 mph E
Humidity32%
Visibility—
Dew point42°
Sat, 2483° / 57°0
Morning63°feels 62°
Afternoon78°feels 78°
Evening68°feels 66°
Overnight63°feels 61°
83 °
Union, Saturday, 24 October
Clear. High 83°, low 57°.
Pressure30.24 inHg
Wind6.6 mph SE
Humidity27%
Visibility—
Dew point40°
Sun, 2582° / 58°0
Morning65°feels 63°
Afternoon80°feels 78°
Evening69°feels 68°
Overnight64°feels 62°
82 °
Union, Sunday, 25 October
Overcast. High 82°, low 58°.
Pressure30.27 inHg
Wind4.1 mph E
Humidity26%
Visibility—
Dew point41°
Mon, 2681° / 56°0
Morning62°feels 61°
Afternoon78°feels 78°
Evening72°feels 71°
Overnight66°feels 65°
81 °
Union, Monday, 26 October
Overcast. High 81°, low 56°.
Pressure30.12 inHg
Wind7.1 mph SE
Humidity31%
Visibility—
Dew point43°
Tue, 2767° / 56°0.93
Morning57°feels 57°
Afternoon58°feels 58°
Evening58°feels 59°
Overnight58°feels 59°
67 °
Union, Tuesday, 27 October
Rain. High 67°, low 56°.
Pressure30.09 inHg
Wind7.7 mph E
Humidity95%
Visibility—
Dew point56°
Wed, 2861° / 58°0.27
Morning59°feels 59°
Afternoon60°feels 61°
Evening61°feels 61°
Overnight61°feels 61°
61 °
Union, Wednesday, 28 October
Rain. High 61°, low 58°.
Pressure30.06 inHg
Wind6.5 mph E
Humidity97%
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 Union, AR 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.