Clark County, OH Weather Forecast
County weather hub
Sunny
Compare major city weather across Clark County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 93.
County Weather Overview
This county weather page brings together forecast coverage for Clark County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 5 of 5 mapped cities in Clark County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 15 to Jul 18, 2026
- Latest sync
- Jul 12, 2026 7:12 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Clark County
Wednesday looks like the warmest upcoming period in Clark County at 93 degrees F.
Saturday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Saturday at about 7 to 13 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 12, 2026 7:12 PM EDT
- Coverage
- 4 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 71.
Sunny, with a high near 92.
Mostly clear, with a low around 69.
Sunny, with a high near 90.
A slight chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 68.
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Sunny
|
93°F |
2 to 7 mph
W
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
71°F |
3 to 7 mph
W
|
|
Thursday
Jul 16
|
Sunny
|
92°F |
3 to 8 mph
NW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
69°F |
2 to 7 mph
W
|
|
Friday
Jul 17
|
Sunny
|
90°F |
3 to 12 mph
W
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms
|
68°F |
7 to 12 mph
SW
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms
|
88°F |
7 to 13 mph
SW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms
|
67°F |
7 to 12 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Clark County.
Coverage
Forecast coverage currently spans 5 of 5 mapped cities in Clark County.
Largest mapped city population in this region: 58,456.