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Knoxville, Arkansas Weather Forecast
Knoxville, Arkansas Weather
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Weather Forecast for Knoxville, Arkansas : Johnson County
Issued: 2:35 pm CST Dec 16, 2025 Latitude: 35.3820285 Longitude: -93.3643479 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Wednesday Thursday Friday Saturday Sunday Monday
Cloudy on This Afternoon Mostly Cloudy on Tonight Partly Sunny on Wednesday 60% chance of thunderstorms on Thursday Sunny on Friday Sunny on Saturday Partly Sunny on Sunday Partly Sunny on Monday
High: 58°F Low: 39°F High: 60°F High: 63°F High: 53°F High: 66°F High: 63°F High: 61°F
Low: 51°F Low: 30°F Low: 37°F Low: 42°F Low: 44°F  
Cloudy Mostly Cloudy Partly Sunny Thunderstorms Sunny Sunny Partly Sunny Partly Sunny
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Current Conditions at
RUSSELLVILLE - (KRUE)
57°
Clear
as of 2:53 PM CST
Rel. Humidity: 26%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Clear
Current Conditions at
FORT SMITH - (KFSM)
57°
Clear
as of 2:53 PM CST
Rel. Humidity: 35%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
6 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
MOUNT IDA - (KMWT)
54°
Clear
as of 2:53 PM CST
Rel. Humidity: 30%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
5 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
MENA - (KMEZ)
54°
Clear
as of 2:55 PM CST
Rel. Humidity: 40%
Dew Point: 30°F
Visibility: 9 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
5 MPH
Cloud Level(s): Clear
Cloudy on This Afternoon This Afternoon... Cloudy, with a high near 58. South southeast wind around 5 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 39. South southeast wind around 5 mph becoming calm in the evening.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 60. Calm wind becoming east southeast around 5 mph in the afternoon.

60% chance of rain Wednesday Night Wednesday Night... Rain likely, mainly after midnight. Cloudy, with a low around 51. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

60% chance of thunderstorms Thursday Thursday... Rain likely before 9am, then showers likely and possibly a thunderstorm between 9am and noon. Mostly sunny, with a high near 63. South wind 10 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 30. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Sunny on Friday Friday... Sunny, with a high near 53. West wind around 5 mph becoming south southeast in the afternoon.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 37. South southeast wind around 5 mph.

Sunny on Saturday Saturday... Sunny, with a high near 66. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 42.

Partly Sunny on Sunday Sunday... Partly sunny, with a high near 63.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 44.

Partly Sunny on Monday Monday... Partly sunny, with a high near 61.

Current Radar Image


Sun Almanac for Knoxville, Arkansas
Sunrise: 07:16 AM
Sunset: 5:03 PM
Civil Sunrise:06:48 AM
Civil Sunset: 5:31 PM
Nautical Sunrise: 06:16 AM
Nautical Sunset: 6:03 PM
Astro Sunrise: 05:45 AM
Astro Sunset: 6:34 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.