10-day forecast for Union, AR: 72° to 106°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
106°
Best day: Monday, August 17
95° · 0.2 in
Worst day: Saturday, August 8
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0997° / 72°0
Morning75°feels 76°
Afternoon93°feels 94°
Evening88°feels 93°
Overnight73°feels 74°
97 °
Union, Sunday, 9 August
Mostly clear. High 97°, low 72°.
Pressure30.03 inHg
Wind6.2 mph S
Humidity45%
Visibility6.2 mi
Dew point68°
Mon, 10100° / 74°0.06
Morning75°feels 77°
Afternoon99°feels 102°
Evening89°feels 90°
Overnight77°feels 78°
100 °
Union, Monday, 10 August
Light rain. High 100°, low 74°.
Pressure30.03 inHg
Wind6.6 mph S
Humidity41%
Visibility6.2 mi
Dew point67°
Tue, 11103° / 75°0
Morning79°feels 79°
Afternoon100°feels 105°
Evening89°feels 93°
Overnight79°feels 79°
103 °
Union, Tuesday, 11 August
Clear. High 103°, low 75°.
Pressure30.00 inHg
Wind7.8 mph SW
Humidity43%
Visibility6.2 mi
Dew point69°
Wed, 12104° / 77°0
Morning80°feels 84°
Afternoon102°feels 105°
Evening94°feels 98°
Overnight81°feels 83°
104 °
Union, Wednesday, 12 August
Clear. High 104°, low 77°.
Pressure29.91 inHg
Wind8.1 mph SW
Humidity36%
Visibility6.2 mi
Dew point66°
Thu, 13104° / 77°0
Morning84°feels 85°
Afternoon100°feels 101°
Evening97°feels 97°
Overnight84°feels 84°
104 °
Union, Thursday, 13 August
Overcast. High 104°, low 77°.
Pressure29.88 inHg
Wind9.5 mph SW
Humidity29%
Visibility—
Dew point59°
Fri, 1485° / 79°0.01
Morning82°feels 85°
Afternoon84°feels 87°
Evening81°feels 84°
Overnight79°feels 80°
85 °
Union, Friday, 14 August
Light rain. High 85°, low 79°.
Pressure30.03 inHg
Wind8.7 mph SW
Humidity56%
Visibility—
Dew point67°
Sat, 1598° / 76°0.03
Morning82°feels 84°
Afternoon96°feels 100°
Evening89°feels 92°
Overnight80°feels 82°
98 °
Union, Saturday, 15 August
Light rain. High 98°, low 76°.
Pressure30.12 inHg
Wind7.5 mph S
Humidity36%
Visibility—
Dew point63°
Sun, 16104° / 73°0
Morning81°feels 83°
Afternoon100°feels 103°
Evening94°feels 98°
Overnight83°feels 87°
104 °
Union, Sunday, 16 August
Overcast. High 104°, low 73°.
Pressure30.09 inHg
Wind9 mph SE
Humidity32%
Visibility—
Dew point62°
Mon, 17106° / 76°0
Morning84°feels 85°
Afternoon102°feels 105°
Evening100°feels 102°
Overnight86°feels 87°
106 °
Union, Monday, 17 August
Overcast. High 106°, low 76°.
Pressure30.03 inHg
Wind7.1 mph SW
Humidity29%
Visibility—
Dew point61°
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.