Clinton County, OH Weather Forecast
County weather hub
Chance Rain Showers then Slight Chance Showers And Thunderstorms
Compare major city weather across Clinton County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain showers before 5pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 74. East wind 7 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
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
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 5:41 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Clinton County
Thursday looks like the warmest upcoming period in Clinton County at 74 degrees F.
Saturday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Friday at about 18 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 5:41 PM EDT
- Coverage
- 6 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 showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 5am. Partly cloudy, with a low around 58. South wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Rain showers after 7am. Mostly cloudy, with a high near 65. West wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Rain showers before 2am. Mostly cloudy, with a low around 40. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 53.
Clear, with a low around 33.
Sunny, with a high near 59.
Mostly clear, with a low around 38.
Mostly sunny, with a high near 65.
Partly cloudy, with a low around 43.
Mostly sunny, with a high near 67.
Mostly clear, with a low around 44.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
74°F |
7 to 10 mph
E
|
|
Thursday Night
Oct 15
|
Chance Showers And Thunderstorms
|
58°F |
7 to 15 mph
S
|
|
Friday
Oct 16
|
Rain Showers
|
65°F |
18 mph
W
|
|
Friday Night
Oct 16
|
Rain Showers
|
40°F |
15 to 18 mph
NW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
53°F |
9 to 16 mph
N
|
|
Saturday Night
Oct 17
|
Clear
|
33°F |
2 to 7 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
59°F |
2 to 7 mph
SE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
38°F |
6 mph
SE
|
|
Monday
Oct 19
|
Mostly Sunny
|
65°F |
3 to 7 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
43°F |
3 mph
SE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
67°F |
1 to 5 mph
SE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
44°F |
5 mph
E
|
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.
