10-day forecast for Union, IN: 40° to 75°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Friday, October 23
58°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1758° / 43°0
Morning43°feels 37°
Afternoon56°feels 53°
Evening47°feels 46°
Overnight47°feels 41°
58 °
Union, Saturday, 17 October
Clear. High 58°, low 43°.
Pressure30.53 inHg
Wind10.7 mph N
Humidity44%
Visibility6.2 mi
Dew point30°
Sun, 1864° / 40°0
Morning40°feels 37°
Afternoon61°feels 59°
Evening54°feels 52°
Overnight40°feels 36°
64 °
Union, Sunday, 18 October
Clear. High 64°, low 40°.
Pressure30.56 inHg
Wind7 mph SE
Humidity50%
Visibility6.2 mi
Dew point38°
Mon, 1967° / 43°0
Morning43°feels 40°
Afternoon66°feels 64°
Evening57°feels 56°
Overnight48°feels 45°
67 °
Union, Monday, 19 October
Clear. High 67°, low 43°.
Pressure30.42 inHg
Wind2.4 mph E
Humidity51%
Visibility6.2 mi
Dew point42°
Tue, 2069° / 44°0
Morning44°feels 42°
Afternoon68°feels 66°
Evening57°feels 55°
Overnight48°feels 47°
69 °
Union, Tuesday, 20 October
Clear. High 69°, low 44°.
Pressure30.36 inHg
Wind4 mph NE
Humidity55%
Visibility6.2 mi
Dew point44°
Wed, 2170° / 46°0
Morning52°feels 50°
Afternoon67°feels 65°
Evening58°feels 57°
Overnight53°feels 51°
70 °
Union, Wednesday, 21 October
Clear. High 70°, low 46°.
Pressure30.27 inHg
Wind5.5 mph E
Humidity50%
Visibility—
Dew point46°
Thu, 2274° / 49°0
Morning56°feels 55°
Afternoon71°feels 69°
Evening65°feels 62°
Overnight59°feels 57°
74 °
Union, Thursday, 22 October
Overcast. High 74°, low 49°.
Pressure30.15 inHg
Wind4.7 mph SW
Humidity30%
Visibility—
Dew point36°
Fri, 2375° / 56°0
Morning62°feels 59°
Afternoon73°feels 71°
Evening63°feels 62°
Overnight58°feels 56°
75 °
Union, Friday, 23 October
Clear. High 75°, low 56°.
Pressure30.15 inHg
Wind8.4 mph N
Humidity33%
Visibility—
Dew point41°
Sat, 2467° / 47°0
Morning53°feels 50°
Afternoon65°feels 63°
Evening57°feels 55°
Overnight53°feels 50°
67 °
Union, Saturday, 24 October
Overcast. High 67°, low 47°.
Pressure30.24 inHg
Wind7.8 mph E
Humidity37%
Visibility—
Dew point37°
Sun, 2570° / 47°0
Morning53°feels 50°
Afternoon66°feels 64°
Evening59°feels 57°
Overnight56°feels 53°
70 °
Union, Sunday, 25 October
Overcast. High 70°, low 47°.
Pressure30.18 inHg
Wind7.2 mph E
Humidity32%
Visibility—
Dew point34°
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.