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Union, Indiana Weather Forecast
Union, Indiana Weather
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Click for Hazardous Weather Outlook for Union, Indiana
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Weather Forecast for Union, Indiana : Pike County
Issued: 1:46 am EST Dec 15, 2025 Latitude: 38.4653254 Longitude: -87.4347408 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Clear on Overnight Sunny on Monday Sunny on Tuesday Mostly Sunny on Wednesday Thunderstorms on Thursday Mostly Sunny on Friday 20% chance of on Saturday 20% chance of rain on Sunday
Low: -1°F High: 32°F High: 43°F High: 48°F High: 55°F High: 34°F High: 52°F High: 48°F
Low: 25°F Low: 33°F Low: 39°F Low: 20°F Low: 27°F Low: 37°F  
Mostly Clear Sunny Sunny Mostly Sunny Thunderstorms Mostly Sunny Partly Sunny Rain
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Current Conditions at
MOUNT CARMEL MUNI - (KAJG)
5°
Clear
as of 2:15 AM CST
Rel. Humidity: 71%
Dew Point: -2°F
Visibility: 10 Miles
Pressure: 30.60 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
LAWRENCEVILLE - (KLWV)
-0°
Clear
as of 1:53 AM CST
Rel. Humidity: 77%
Dew Point: -6°F
Pressure: 30.59 in.
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
EVANSVILLE - (KEVV)
7°
Clear
as of 1:54 AM CST
Rel. Humidity: 71%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.61 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
HUNTINGBURG - (KHNB)
3°
Clear
as of 2:56 AM EST
Rel. Humidity: 77%
Dew Point: -2°F
Visibility: 10 Miles
Pressure: 30.60 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around -1. Calm wind.
Sunny on Monday Monday... Sunny, with a high near 32. Wind chill values as low as -7. South southwest wind 5 to 14 mph, with gusts as high as 18 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 25. South southwest wind around 7 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 43. South wind 6 to 10 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 33. South wind around 10 mph.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 48. Southwest wind around 6 mph.
50% chance of rain Wednesday Night Wednesday Night... A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 39. South southeast wind 6 to 16 mph, with gusts as high as 23 mph.
Thunderstorms on Thursday Thursday... Showers and possibly a thunderstorm before 1pm, then showers likely. Mostly cloudy, with a high near 55. South wind around 18 mph becoming west in the afternoon. Winds could gust as high as 28 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 20. West northwest wind 8 to 14 mph, with gusts as high as 20 mph.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 34. West northwest wind around 7 mph becoming south southwest in the afternoon.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 27. South wind 6 to 10 mph.
20% chance of Saturday Saturday... A chance of showers. Partly sunny, with a high near 52. South southwest wind 11 to 14 mph, with gusts as high as 22 mph.
20% chance of rain Saturday Night Saturday Night... A chance of showers. Mostly cloudy, with a low around 37. South southwest wind around 9 mph becoming west northwest after midnight.
20% chance of rain Sunday Sunday... A chance of showers. Mostly cloudy, with a high near 48. North wind around 8 mph.
Current Radar Image


Sun Almanac for Union, Indiana
Sunrise: 08:00 AM
Sunset: 5:30 PM
Civil Sunrise:07:30 AM
Civil Sunset: 6:00 PM
Nautical Sunrise: 06:57 AM
Nautical Sunset: 6:33 PM
Astro Sunrise: 06:25 AM
Astro Sunset: 7:05 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.