Union County, OH Weather Forecast
County weather hub
Chance Rain Showers
Compare major city weather across Union County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain showers. Mostly sunny, with a high near 68. Chance of precipitation is 30%.
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
- Oct 14 to Oct 15, 2026
- Latest sync
- Oct 9, 2026 5:15 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Union County
Thursday looks like the warmest upcoming period in Union County at 69 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Thursday Night at about 10 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 9, 2026 5:15 PM EDT
- Coverage
- 2 days
- Time zone
- America/New_York
- 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 rain showers. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.
A chance of rain showers. Partly sunny, with a high near 69. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Oct 14
|
Chance Rain Showers
|
68°F |
8 mph
NE
|
|
Wednesday Night
Oct 14
|
Chance Rain Showers
|
50°F |
7 mph
E
|
|
Thursday
Oct 15
|
Chance Rain Showers
|
69°F |
6 to 9 mph
SE
|
|
Thursday Night
Oct 15
|
Chance Rain Showers
|
53°F |
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.
