10-day forecast for Union, IN: 55° to 94°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Tuesday, August 11
81° · 1.2 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0992° / 74°0
Morning75°feels 77°
Afternoon91°feels 102°
Evening86°feels 98°
Overnight78°feels 79°
92 °
Union, Sunday, 9 August
Mostly clear. High 92°, low 74°.
Pressure30.03 inHg
Wind9.8 mph S
Humidity69%
Visibility6.2 mi
Dew point74°
Mon, 1092° / 76°0
Morning76°feels 78°
Afternoon90°feels 98°
Evening84°feels 93°
Overnight79°feels 79°
92 °
Union, Monday, 10 August
Clear. High 92°, low 76°.
Pressure30.03 inHg
Wind14.6 mph SW
Humidity66%
Visibility6.2 mi
Dew point73°
Tue, 1194° / 75°0
Morning75°feels 76°
Afternoon91°feels 99°
Evening86°feels 94°
Overnight80°feels 80°
94 °
Union, Tuesday, 11 August
Mostly clear. High 94°, low 75°.
Pressure29.94 inHg
Wind14.2 mph SW
Humidity63%
Visibility6.2 mi
Dew point73°
Wed, 1289° / 72°0.13
Morning73°feels 75°
Afternoon89°feels 96°
Evening73°feels 74°
Overnight83°feels 87°
89 °
Union, Wednesday, 12 August
Light rain. High 89°, low 72°.
Pressure29.83 inHg
Wind8.4 mph W
Humidity63%
Visibility6.2 mi
Dew point71°
Thu, 1381° / 71°1.2
Morning74°feels 76°
Afternoon79°feels 83°
Evening73°feels 74°
Overnight71°feels 73°
81 °
Union, Thursday, 13 August
Heavy rain. High 81°, low 71°.
Pressure29.88 inHg
Wind12.6 mph S
Humidity79%
Visibility—
Dew point72°
Fri, 1477° / 63°0.1
Morning68°feels 69°
Afternoon76°feels 76°
Evening68°feels 68°
Overnight63°feels 63°
77 °
Union, Friday, 14 August
Light rain. High 77°, low 63°.
Pressure30.12 inHg
Wind12.3 mph N
Humidity57%
Visibility—
Dew point59°
Sat, 1577° / 55°0
Morning62°feels 61°
Afternoon74°feels 74°
Evening70°feels 70°
Overnight62°feels 61°
77 °
Union, Saturday, 15 August
Partly cloudy. High 77°, low 55°.
Pressure30.30 inHg
Wind7.6 mph E
Humidity51%
Visibility—
Dew point53°
Sun, 1680° / 58°0
Morning64°feels 64°
Afternoon78°feels 77°
Evening74°feels 74°
Overnight69°feels 69°
80 °
Union, Sunday, 16 August
Overcast. High 80°, low 58°.
Pressure30.24 inHg
Wind7.1 mph E
Humidity51%
Visibility—
Dew point56°
Mon, 1784° / 68°0.15
Morning73°feels 75°
Afternoon84°feels 90°
Evening79°feels 83°
Overnight72°feels 73°
84 °
Union, Monday, 17 August
Light rain. High 84°, low 68°.
Pressure30.00 inHg
Wind14.4 mph SW
Humidity68%
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, IN 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.