Knox County, KY Weather Forecast

County weather hub

87°
F

Mostly Sunny

Compare major city weather across Knox County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Tuesday, July 14, 2026
Wind: 5 mph ESE
This Afternoon

Mostly sunny, with a high near 87. East southeast wind around 5 mph.

County weather hub

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
Jul 14 to Jul 20, 2026
Latest sync
Jul 14, 2026 6:50 PM EDT
Forecast office
JKL
Source
NOAA / NWS
Next High
87°F
This Afternoon
Next Low
64°F
Tonight
Rain Outlook
9
Periods mentioning precipitation
Windiest
1 to 6 mph
Sunday

Daily Outlook

Today
Jul 14
Mostly Sunny
87 °F
/ 64°F
Wind 5 mph
Wed
Jul 15
Areas Of Fog then Sunny
90 °F
/ 65°F
Wind 1 mph
Thu
Jul 16
Patchy Fog then Sunny
91 °F
/ 70°F
Wind 2 mph
Fri
Jul 17
Showers And Thunderstorms Likely
89 °F
/ 70°F
Wind 2 mph
Sat
Jul 18
Showers And Thunderstorms Likely
87 °F
/ 70°F
Wind 0 to 5 mph
Sun
Jul 19
Chance Showers And Thunderstorms
88 °F
/ 69°F
Wind 1 to 6 mph
Mon
Jul 20
Mostly Sunny then Chance Showers And Thunderstorms
89 °F
/ 70°F
Wind 0 to 5 mph

This Week in Knox County

Thursday looks like the warmest upcoming period in Knox County at 91 degrees F.

Tonight is the coolest period ahead with temperatures near 64 degrees F.

The strongest winds are forecast for Sunday at about 1 to 6 mph WSW.

Precipitation is mentioned in 9 upcoming forecast periods.

Forecast Details

Last updated
Jul 14, 2026 6:50 PM 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 source

Extended Forecast

Tonight
Jul 14
64°F
Mostly Clear then Areas Of Fog
0 to 3 mph ESE

Areas of fog after 2am. Mostly clear, with a low around 64. East southeast wind 0 to 3 mph.

Wednesday
Jul 15
90°F
Areas Of Fog then Sunny
1 mph WNW

Areas of fog before 9am. Sunny, with a high near 90. West northwest wind around 1 mph.

Wednesday Night
Jul 15
65°F
Patchy Fog
1 mph W

Patchy fog after 10pm. Mostly clear, with a low around 65. West wind around 1 mph.

Thursday
Jul 16
91°F
Patchy Fog then Sunny
2 mph WNW

Patchy fog before 9am. Sunny, with a high near 91. West northwest wind around 2 mph.

Thursday Night
Jul 16
70°F
Slight Chance Showers And Thunderstorms then Patchy Fog
2 mph W

A slight chance of showers and thunderstorms between 10pm and midnight, then patchy fog and a slight chance of showers and thunderstorms. Mostly clear, with a low around 70. Chance of precipitation is 20%.

Friday
Jul 17
89°F
Showers And Thunderstorms Likely
2 mph W

Patchy fog and a slight chance of rain showers before 11am, then showers and thunderstorms likely. Mostly sunny, with a high near 89. Chance of precipitation is 60%.

Friday Night
Jul 17
70°F
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
2 mph WSW

Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 60%.

Saturday
Jul 18
87°F
Showers And Thunderstorms Likely
0 to 5 mph WSW

Showers and thunderstorms likely. Partly sunny, with a high near 87. Chance of precipitation is 70%.

Saturday Night
Jul 18
70°F
Showers And Thunderstorms Likely
1 to 5 mph WSW

Showers and thunderstorms likely. Partly cloudy, with a low around 70. Chance of precipitation is 70%.

Sunday
Jul 19
88°F
Chance Showers And Thunderstorms
1 to 6 mph WSW

A chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 50%.

Sunday Night
Jul 19
69°F
Chance Showers And Thunderstorms
0 to 3 mph WSW

A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 69. Chance of precipitation is 50%.

Monday
Jul 20
89°F
Mostly Sunny then Chance Showers And Thunderstorms
0 to 5 mph SW

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%.

Monday Night
Jul 20
70°F
Chance Showers And Thunderstorms
3 mph SW

A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 30%.

Detailed Forecast

Period Conditions Temp Wind
This Afternoon
Jul 14
Mostly Sunny
87°F
5 mph
ESE
Tonight
Jul 14
Mostly Clear then Areas Of Fog
64°F
0 to 3 mph
ESE
Wednesday
Jul 15
Areas Of Fog then Sunny
90°F
1 mph
WNW
Wednesday Night
Jul 15
Patchy Fog
65°F
1 mph
W
Thursday
Jul 16
Patchy Fog then Sunny
91°F
2 mph
WNW
Thursday Night
Jul 16
Slight Chance Showers And Thunderstorms then Patchy Fog
70°F
2 mph
W
Friday
Jul 17
Showers And Thunderstorms Likely
89°F
2 mph
W
Friday Night
Jul 17
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
70°F
2 mph
WSW
Saturday
Jul 18
Showers And Thunderstorms Likely
87°F
0 to 5 mph
WSW
Saturday Night
Jul 18
Showers And Thunderstorms Likely
70°F
1 to 5 mph
WSW
Sunday
Jul 19
Chance Showers And Thunderstorms
88°F
1 to 6 mph
WSW
Sunday Night
Jul 19
Chance Showers And Thunderstorms
69°F
0 to 3 mph
WSW
Monday
Jul 20
Mostly Sunny then Chance Showers And Thunderstorms
89°F
0 to 5 mph
SW
Monday Night
Jul 20
Chance Showers And Thunderstorms
70°F
3 mph
SW

Coverage

Tracked cities
2
Coverage
100%

Forecast coverage currently spans 2 of 2 mapped cities in Knox County.

Largest mapped city population in this region: 2,986.

Knox County Kentucky Courthouse
Knox County Kentucky Courthouse image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.