10-day forecast for Union, IN: 39° to 84°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Thursday, October 22
84° · 2.74 in
Worst day: Thursday, October 15
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1584° / 67°2.74
Morning69°feels 70°
Afternoon84°feels 91°
Evening74°feels 75°
Overnight67°feels 68°
84 °
Union, Thursday, 15 October
Heavy rain. High 84°, low 67°.
Pressure30.03 inHg
Wind4 mph SE
Humidity95%
Visibility3.5 mi
Dew point72°
Fri, 1671° / 52°0.07
Morning60°feels 60°
Afternoon58°feels 56°
Evening55°feels 53°
Overnight71°feels 70°
71 °
Union, Friday, 16 October
Light rain. High 71°, low 52°.
Pressure30.09 inHg
Wind16.3 mph NW
Humidity55%
Visibility6.2 mi
Dew point41°
Sat, 1758° / 46°0
Morning47°feels 42°
Afternoon57°feels 54°
Evening50°feels 48°
Overnight51°feels 49°
58 °
Union, Saturday, 17 October
Clear. High 58°, low 46°.
Pressure30.50 inHg
Wind11.9 mph N
Humidity46%
Visibility6.2 mi
Dew point34°
Sun, 1862° / 39°0
Morning39°feels 36°
Afternoon60°feels 57°
Evening52°feels 50°
Overnight43°feels 40°
62 °
Union, Sunday, 18 October
Clear. High 62°, low 39°.
Pressure30.53 inHg
Wind6 mph E
Humidity54%
Visibility6.2 mi
Dew point38°
Mon, 1965° / 41°0
Morning48°feels 45°
Afternoon62°feels 60°
Evening54°feels 52°
Overnight48°feels 46°
65 °
Union, Monday, 19 October
Overcast. High 65°, low 41°.
Pressure30.39 inHg
Wind5.8 mph E
Humidity40%
Visibility—
Dew point36°
Tue, 2075° / 46°0
Morning53°feels 52°
Afternoon69°feels 68°
Evening66°feels 65°
Overnight61°feels 60°
75 °
Union, Tuesday, 20 October
Partly cloudy. High 75°, low 46°.
Pressure30.30 inHg
Wind8.4 mph SE
Humidity47%
Visibility—
Dew point46°
Wed, 2176° / 60°0
Morning64°feels 62°
Afternoon71°feels 70°
Evening65°feels 64°
Overnight61°feels 60°
76 °
Union, Wednesday, 21 October
Overcast. High 76°, low 60°.
Pressure30.27 inHg
Wind7.4 mph SE
Humidity43%
Visibility—
Dew point47°
Thu, 2281° / 57°0.02
Morning63°feels 62°
Afternoon76°feels 75°
Evening67°feels 67°
Overnight66°feels 66°
81 °
Union, Thursday, 22 October
Light rain. High 81°, low 57°.
Pressure30.12 inHg
Wind16 mph SW
Humidity44%
Visibility—
Dew point51°
Fri, 2381° / 64°0.02
Morning69°feels 69°
Afternoon79°feels 80°
Evening72°feels 72°
Overnight68°feels 68°
81 °
Union, Friday, 23 October
Light rain. High 81°, low 64°.
Pressure30.06 inHg
Wind8.3 mph W
Humidity54%
Visibility—
Dew point60°
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.