10-day forecast for Union, AR: 48° to 88°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Thursday, October 15
75° · 1.3 in
Worst day: Friday, October 23
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1671° / 54°0.01
Morning61°feels 59°
Afternoon64°feels 62°
Evening58°feels 55°
Overnight67°feels 67°
71 °
Union, Friday, 16 October
Light rain. High 71°, low 54°.
Pressure30.36 inHg
Wind14.5 mph N
Humidity38%
Visibility6.2 mi
Dew point36°
Sat, 1766° / 49°0
Morning49°feels 45°
Afternoon65°feels 62°
Evening57°feels 55°
Overnight52°feels 49°
66 °
Union, Saturday, 17 October
Clear. High 66°, low 49°.
Pressure30.50 inHg
Wind6.8 mph NE
Humidity43%
Visibility6.2 mi
Dew point37°
Sun, 1868° / 48°0
Morning51°feels 49°
Afternoon67°feels 65°
Evening59°feels 57°
Overnight50°feels 48°
68 °
Union, Sunday, 18 October
Overcast. High 68°, low 48°.
Pressure30.42 inHg
Wind4.6 mph E
Humidity43%
Visibility6.2 mi
Dew point40°
Mon, 1974° / 50°0
Morning56°feels 54°
Afternoon70°feels 68°
Evening63°feels 62°
Overnight52°feels 51°
74 °
Union, Monday, 19 October
Clear. High 74°, low 50°.
Pressure30.30 inHg
Wind6 mph E
Humidity35%
Visibility—
Dew point39°
Tue, 2079° / 51°0
Morning58°feels 57°
Afternoon74°feels 73°
Evening67°feels 66°
Overnight61°feels 60°
79 °
Union, Tuesday, 20 October
Clear. High 79°, low 51°.
Pressure30.24 inHg
Wind5.8 mph NE
Humidity39%
Visibility—
Dew point46°
Wed, 2184° / 57°0
Morning64°feels 64°
Afternoon79°feels 79°
Evening72°feels 71°
Overnight66°feels 65°
84 °
Union, Wednesday, 21 October
Clear. High 84°, low 57°.
Pressure30.15 inHg
Wind7.6 mph E
Humidity43%
Visibility—
Dew point53°
Thu, 2287° / 61°0
Morning68°feels 67°
Afternoon83°feels 82°
Evening75°feels 75°
Overnight69°feels 69°
87 °
Union, Thursday, 22 October
Partly cloudy. High 87°, low 61°.
Pressure30.09 inHg
Wind10.2 mph SE
Humidity42%
Visibility—
Dew point56°
Fri, 2375° / 68°1.3
Morning70°feels 71°
Afternoon74°feels 75°
Evening68°feels 69°
Overnight69°feels 70°
75 °
Union, Friday, 23 October
Heavy rain. High 75°, low 68°.
Pressure30.06 inHg
Wind8 mph SE
Humidity81%
Visibility—
Dew point68°
Sat, 2474° / 68°0.74
Morning70°feels 71°
Afternoon73°feels 74°
Evening69°feels 70°
Overnight68°feels 69°
74 °
Union, Saturday, 24 October
Rain. High 74°, low 68°.
Pressure30.18 inHg
Wind5.3 mph S
Humidity89%
Visibility—
Dew point70°
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.