Knox County, KY Weather Forecast
County weather hub
Areas Of Fog then Sunny
Compare major city weather across Knox County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Areas of fog before 8am. Sunny, with a high near 89. South southeast wind 1 to 6 mph.
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
- May 17 to May 23, 2026
- Latest sync
- May 17, 2026 9:37 AM EDT
- Forecast office
- JKL
- Source
- NOAA / NWS
Daily Outlook
This Week in Knox County
Monday looks like the warmest upcoming period in Knox County at 90 degrees F.
Monday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Monday at about 0 to 8 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- May 17, 2026 9:37 AM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- JKL
- Radar station
- KMRX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Areas of fog after 4am. Mostly clear. Low around 59, with temperatures rising to around 62 overnight. South wind 0 to 5 mph.
Areas of fog before 9am. Sunny. High near 90, with temperatures falling to around 89 in the afternoon. South wind 0 to 8 mph, with gusts as high as 17 mph.
Areas of fog after 3am. Partly cloudy. Low around 57, with temperatures rising to around 58 overnight. South wind 0 to 6 mph.
Areas of fog before 8am. Partly sunny. High near 89, with temperatures falling to around 88 in the afternoon. South wind 0 to 7 mph, with gusts as high as 16 mph.
A chance of showers and thunderstorms between 8pm and 4am, then patchy fog and a chance of showers and thunderstorms between 4am and 5am, then areas of fog and a chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Areas of fog and a chance of showers and thunderstorms before 8am, then areas of fog and showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 90%.
A chance of rain showers before 8am, then showers and thunderstorms likely. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Rain showers likely before 8am, then showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 80%.
Rain showers likely before 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 80%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
May 17
|
Areas Of Fog then Sunny
|
89°F |
1 to 6 mph
SSE
|
|
Tonight
May 17
|
Mostly Clear then Areas Of Fog
|
59°F |
0 to 5 mph
S
|
|
Monday
May 18
|
Areas Of Fog then Sunny
|
90°F |
0 to 8 mph
S
|
|
Monday Night
May 18
|
Partly Cloudy then Areas Of Fog
|
57°F |
0 to 6 mph
S
|
|
Tuesday
May 19
|
Areas Of Fog then Partly Sunny
|
89°F |
0 to 7 mph
S
|
|
Tuesday Night
May 19
|
Chance Showers And Thunderstorms
|
61°F |
0 to 6 mph
SSW
|
|
Wednesday
May 20
|
Areas Of Fog
|
83°F |
0 to 5 mph
SW
|
|
Wednesday Night
May 20
|
Showers And Thunderstorms
|
59°F |
0 to 3 mph
N
|
|
Thursday
May 21
|
Showers And Thunderstorms Likely
|
79°F |
5 mph
NE
|
|
Thursday Night
May 21
|
Showers And Thunderstorms Likely
|
58°F |
0 to 5 mph
NE
|
|
Friday
May 22
|
Showers And Thunderstorms
|
81°F |
0 to 3 mph
SSE
|
|
Friday Night
May 22
|
Showers And Thunderstorms
|
60°F |
3 mph
SE
|
|
Saturday
May 23
|
Showers And Thunderstorms
|
82°F |
1 to 5 mph
S
|
|
Saturday Night
May 23
|
Showers And Thunderstorms
|
61°F |
0 to 3 mph
S
|
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: 2,986.
