Clinton County, OH Weather Forecast
County weather hub
Sunny
Compare major city weather across Clinton County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 74. Northeast wind 8 to 15 mph.
County Weather Overview
This county weather page brings together forecast coverage for Clinton County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 4 of 4 mapped cities in Clinton County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jun 2 to Jun 6, 2026
- Latest sync
- May 31, 2026 2:31 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Clinton County
Friday looks like the warmest upcoming period in Clinton County at 82 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Tuesday at about 8 to 15 mph NE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- May 31, 2026 2:31 PM EDT
- Coverage
- 5 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
Mostly clear, with a low around 51.
Sunny, with a high near 75.
Clear, with a low around 55.
Sunny, with a high near 79.
Mostly clear, with a low around 60.
Mostly sunny, with a high near 82.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 65.
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 2
|
Sunny
|
74°F |
8 to 15 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
51°F |
6 to 14 mph
NE
|
|
Wednesday
Jun 3
|
Sunny
|
75°F |
7 mph
NE
|
|
Wednesday Night
Jun 3
|
Clear
|
55°F |
0 to 5 mph
NE
|
|
Thursday
Jun 4
|
Sunny
|
79°F |
0 to 6 mph
S
|
|
Thursday Night
Jun 4
|
Mostly Clear
|
60°F |
1 to 5 mph
SW
|
|
Friday
Jun 5
|
Mostly Sunny
|
82°F |
5 to 13 mph
SW
|
|
Friday Night
Jun 5
|
Partly Cloudy then Slight Chance Rain Showers
|
65°F |
6 to 9 mph
SW
|
|
Saturday
Jun 6
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
82°F |
6 to 14 mph
SW
|
|
Saturday Night
Jun 6
|
Chance Showers And Thunderstorms
|
67°F |
8 to 12 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Clinton County.
Coverage
Forecast coverage currently spans 4 of 4 mapped cities in Clinton County.
Largest mapped city population in this region: 12,399.