Union County, IN Weather Forecast
County weather hub
Mostly Cloudy
Compare major city weather across Union County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly cloudy, with a low around 50. East wind 5 to 9 mph.
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
- May 30 to Jun 6, 2026
- Latest sync
- May 30, 2026 8:11 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Union County
Friday looks like the warmest upcoming period in Union County at 82 degrees F.
Tonight is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Tuesday at about 3 to 10 mph NE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 8:11 PM EDT
- Coverage
- 8 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
Mostly sunny, with a high near 75. East wind 2 to 6 mph.
Mostly cloudy, with a low around 54. Northeast wind around 2 mph.
Mostly sunny, with a high near 76. Northeast wind 1 to 5 mph.
Partly cloudy, with a low around 54. Northeast wind around 3 mph.
Sunny, with a high near 74.
Clear, with a low around 51.
Sunny, with a high near 76.
Clear, with a low around 54.
Sunny, with a high near 79.
Partly cloudy, with a low around 60.
Mostly sunny, with a high near 82.
A slight chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 82.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
May 30
|
Mostly Cloudy
|
50°F |
5 to 9 mph
E
|
|
Sunday
May 31
|
Mostly Sunny
|
75°F |
2 to 6 mph
E
|
|
Sunday Night
May 31
|
Mostly Cloudy
|
54°F |
2 mph
NE
|
|
Monday
Jun 1
|
Mostly Sunny
|
76°F |
1 to 5 mph
NE
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
54°F |
3 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
74°F |
3 to 10 mph
NE
|
|
Tuesday Night
Jun 2
|
Clear
|
51°F |
2 to 8 mph
NE
|
|
Wednesday
Jun 3
|
Sunny
|
76°F |
5 mph
NE
|
|
Wednesday Night
Jun 3
|
Clear
|
54°F |
2 mph
NE
|
|
Thursday
Jun 4
|
Sunny
|
79°F |
0 to 5 mph
S
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
60°F |
3 mph
SW
|
|
Friday
Jun 5
|
Mostly Sunny
|
82°F |
2 to 10 mph
SW
|
|
Friday Night
Jun 5
|
Slight Chance Showers And Thunderstorms
|
65°F |
5 to 8 mph
SW
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms
|
82°F |
6 to 10 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.
