10-day forecast for Union, IN: 40° to 77°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Friday, October 23
73° · 0.34 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1757° / 43°0
Morning43°feels 38°
Afternoon56°feels 54°
Evening50°feels 49°
Overnight47°feels 41°
57 °
Union, Saturday, 17 October
Clear. High 57°, low 43°.
Pressure30.53 inHg
Wind9.5 mph N
Humidity52%
Visibility6.2 mi
Dew point36°
Sun, 1864° / 40°0
Morning40°feels 37°
Afternoon62°feels 59°
Evening54°feels 52°
Overnight43°feels 41°
64 °
Union, Sunday, 18 October
Clear. High 64°, low 40°.
Pressure30.56 inHg
Wind7.2 mph SE
Humidity50%
Visibility6.2 mi
Dew point38°
Mon, 1968° / 43°0
Morning43°feels 41°
Afternoon67°feels 66°
Evening58°feels 57°
Overnight48°feels 45°
68 °
Union, Monday, 19 October
Clear. High 68°, low 43°.
Pressure30.45 inHg
Wind2.2 mph S
Humidity54%
Visibility6.2 mi
Dew point43°
Tue, 2070° / 44°0
Morning51°feels 49°
Afternoon67°feels 66°
Evening59°feels 58°
Overnight51°feels 50°
70 °
Union, Tuesday, 20 October
Clear. High 70°, low 44°.
Pressure30.33 inHg
Wind4.4 mph NE
Humidity40%
Visibility—
Dew point40°
Wed, 2172° / 48°0
Morning55°feels 54°
Afternoon68°feels 66°
Evening60°feels 58°
Overnight56°feels 53°
72 °
Union, Wednesday, 21 October
Clear. High 72°, low 48°.
Pressure30.30 inHg
Wind5.8 mph E
Humidity41%
Visibility—
Dew point42°
Thu, 2276° / 51°0
Morning57°feels 55°
Afternoon72°feels 70°
Evening63°feels 61°
Overnight58°feels 55°
76 °
Union, Thursday, 22 October
Mostly clear. High 76°, low 51°.
Pressure30.27 inHg
Wind6.7 mph E
Humidity24%
Visibility—
Dew point32°
Fri, 2377° / 52°0
Morning59°feels 57°
Afternoon73°feels 72°
Evening64°feels 62°
Overnight58°feels 56°
77 °
Union, Friday, 23 October
Clear. High 77°, low 52°.
Pressure30.18 inHg
Wind8.6 mph E
Humidity27%
Visibility—
Dew point36°
Sat, 2474° / 53°0
Morning58°feels 57°
Afternoon72°feels 70°
Evening64°feels 62°
Overnight59°feels 57°
74 °
Union, Saturday, 24 October
Overcast. High 74°, low 53°.
Pressure30.21 inHg
Wind7.4 mph SE
Humidity28%
Visibility—
Dew point36°
Sun, 2576° / 55°0
Morning61°feels 59°
Afternoon74°feels 72°
Evening64°feels 62°
Overnight59°feels 56°
76 °
Union, Sunday, 25 October
Overcast. High 76°, low 55°.
Pressure30.21 inHg
Wind7.5 mph E
Humidity34%
Visibility—
Dew point42°
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.