Clark County, OH Weather Forecast
County weather hub
Slight Chance Showers And Thunderstorms
Compare major city weather across Clark County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of showers and thunderstorms before 5am. Mostly cloudy, with a low around 66. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
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
- Apr 16 to Apr 22, 2026
- Latest sync
- Apr 16, 2026 3:37 AM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Clark County
Friday looks like the warmest upcoming period in Clark County at 80 degrees F.
Sunday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Saturday at about 10 to 18 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 16, 2026 3:37 AM EDT
- Coverage
- 7 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
Rain showers likely between 7am and 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 76. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 56. West wind 5 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 80. West wind around 5 mph.
A chance of rain showers between 2am and 5am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 64. South wind 3 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a high near 75. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a low around 41. Chance of precipitation is 80%.
A slight chance of rain showers before 2pm. Mostly sunny, with a high near 54.
Mostly clear, with a low around 33.
Sunny, with a high near 58.
Mostly clear, with a low around 41.
Mostly sunny, with a high near 72.
Partly cloudy, with a low around 53.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 16
|
Slight Chance Showers And Thunderstorms
|
66°F |
10 mph
SW
|
|
Thursday
Apr 16
|
Rain Showers Likely
|
76°F |
10 to 15 mph
SW
|
|
Thursday Night
Apr 16
|
Chance Showers And Thunderstorms
|
56°F |
5 to 13 mph
W
|
|
Friday
Apr 17
|
Mostly Sunny
|
80°F |
5 mph
W
|
|
Friday Night
Apr 17
|
Partly Cloudy then Chance Showers And Thunderstorms
|
64°F |
3 to 10 mph
S
|
|
Saturday
Apr 18
|
Showers And Thunderstorms
|
75°F |
10 to 18 mph
SW
|
|
Saturday Night
Apr 18
|
Showers And Thunderstorms
|
41°F |
10 to 16 mph
W
|
|
Sunday
Apr 19
|
Slight Chance Rain Showers
|
54°F |
10 to 18 mph
W
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
33°F |
6 to 16 mph
NW
|
|
Monday
Apr 20
|
Sunny
|
58°F |
8 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
41°F |
7 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
72°F |
8 to 17 mph
SW
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
53°F |
9 to 15 mph
SW
|
|
Wednesday
Apr 22
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
73°F |
8 to 13 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.