Union County, IN Weather Forecast
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Chance Showers And Thunderstorms
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A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 82. Southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Union County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 0 of 0 mapped cities in Union County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 1:04 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Union County
Today looks like the warmest upcoming period in Union County at 82 degrees F.
Sunday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Thursday at about 8 to 16 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 1:04 PM EDT
- Coverage
- 7 days
- Time zone
- America/Indiana/Indianapolis
- Forecast office
- ILN
- Radar station
- KILN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 9pm, then a slight chance of showers and thunderstorms between 9pm and 10pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind 6 to 14 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers likely before 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 76. Southwest wind 8 to 16 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms before 2am. Partly cloudy, with a low around 56. West wind 2 to 14 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly sunny, with a high near 81. West wind 2 to 6 mph.
A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 63. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a high near 74. Chance of precipitation is 80%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
A chance of rain showers before 8am. Mostly sunny, with a high near 55. Chance of precipitation is 30%.
Mostly clear, with a low around 34.
Sunny, with a high near 59.
Mostly clear, with a low around 41.
Sunny, with a high near 71.
Partly cloudy, with a low around 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Apr 15
|
Chance Showers And Thunderstorms
|
82°F |
14 mph
SW
|
|
Tonight
Apr 15
|
Chance Showers And Thunderstorms
|
64°F |
6 to 14 mph
S
|
|
Thursday
Apr 16
|
Showers And Thunderstorms
|
76°F |
8 to 16 mph
SW
|
|
Thursday Night
Apr 16
|
Showers And Thunderstorms
|
56°F |
2 to 14 mph
W
|
|
Friday
Apr 17
|
Mostly Sunny
|
81°F |
2 to 6 mph
W
|
|
Friday Night
Apr 17
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
63°F |
3 to 7 mph
S
|
|
Saturday
Apr 18
|
Showers And Thunderstorms
|
74°F |
7 to 14 mph
SW
|
|
Saturday Night
Apr 18
|
Showers And Thunderstorms Likely
|
40°F |
7 to 13 mph
W
|
|
Sunday
Apr 19
|
Chance Rain Showers then Mostly Sunny
|
55°F |
7 to 14 mph
W
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
34°F |
3 to 13 mph
NW
|
|
Monday
Apr 20
|
Sunny
|
59°F |
3 to 7 mph
W
|
|
Monday Night
Apr 20
|
Mostly Clear
|
41°F |
2 to 6 mph
SW
|
|
Tuesday
Apr 21
|
Sunny
|
71°F |
3 to 10 mph
SW
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
52°F |
5 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Union County.
Nearby forecast pages are not available for this location yet.
Coverage
Forecast coverage currently spans 0 of 0 mapped cities in Union County.
