Knox County, OH Weather Forecast
County weather hub
Mostly Cloudy
Compare major city weather across Knox County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly cloudy, with a low around 60. South wind around 10 mph, with gusts as high as 21 mph. New rainfall amounts less than a tenth of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Knox County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Knox County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 18 to Apr 24, 2026
- Latest sync
- Apr 18, 2026 7:15 AM EDT
- Forecast office
- CLE
- Source
- NOAA / NWS
Daily Outlook
This Week in Knox County
Friday looks like the warmest upcoming period in Knox County at 79 degrees F.
Monday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Saturday at about 12 to 17 mph SW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 18, 2026 7:15 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- CLE
- Radar station
- KCLE
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers between 7am and 11am, then showers and thunderstorms. Mostly cloudy. High near 74, with temperatures falling to around 64 in the afternoon. Southwest wind 12 to 17 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely before midnight. Mostly cloudy, with a low around 38. Northwest wind 8 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 53. West wind 8 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 8pm, then widespread frost. Partly cloudy, with a low around 30. Northwest wind 6 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Widespread frost before 9am. Sunny, with a high near 47.
Widespread frost between 3am and 5am. Mostly clear, with a low around 29.
Mostly sunny, with a high near 66.
A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 71. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 48.
Sunny, with a high near 78.
Partly cloudy, with a low around 56.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 18
|
Mostly Cloudy
|
60°F |
10 mph
S
|
|
Saturday
Apr 18
|
Showers And Thunderstorms
|
74°F |
12 to 17 mph
SW
|
|
Saturday Night
Apr 18
|
Showers And Thunderstorms Likely then Mostly Cloudy
|
38°F |
8 to 15 mph
NW
|
|
Sunday
Apr 19
|
Mostly Sunny then Slight Chance Rain Showers
|
53°F |
8 to 17 mph
W
|
|
Sunday Night
Apr 19
|
Slight Chance Rain Showers then Widespread Frost
|
30°F |
6 to 15 mph
NW
|
|
Monday
Apr 20
|
Widespread Frost then Sunny
|
47°F |
6 to 9 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear then Widespread Frost
|
29°F |
3 to 7 mph
E
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
66°F |
6 to 14 mph
S
|
|
Tuesday Night
Apr 21
|
Chance Showers And Thunderstorms
|
52°F |
7 to 13 mph
SW
|
|
Wednesday
Apr 22
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
71°F |
8 mph
W
|
|
Wednesday Night
Apr 22
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
48°F |
3 to 7 mph
NE
|
|
Thursday
Apr 23
|
Sunny
|
78°F |
3 to 8 mph
S
|
|
Thursday Night
Apr 23
|
Partly Cloudy
|
56°F |
7 mph
S
|
|
Friday
Apr 24
|
Chance Showers And Thunderstorms
|
79°F |
7 to 14 mph
SW
|
Major City Forecasts
Live forecast snapshots for major cities across Knox County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Knox County.
Largest mapped city population in this region: 16,660.
