Current Weather Forecast for Knoxville

AR 72845  |   3:11pm

Weather Conditions

108°

Feels Like 124°

Sunny

77° 110° EXTREME HEAT

EXTREME HEAT

8

UV Index

Moderate

Air Quality

WNW 7 mph

Wind

0 in

rain

Tonight

Tue 7/21

75°

Lowest Temperature

8%

Mostly clear. Low near 75F. Winds N at 5 to 10 mph.

Tomorrow

Wed 7/22

94°

Highest Temperature

3%

A mainly sunny sky. High 94F. Winds NE at 5 to 10 mph.

Tomorrow night

Wed 7/22

70°

Lowest Temperature

4%

Clear skies. Low near 70F. Winds ENE at 5 to 10 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Knoxville

Hourly Weather Forecast & Temperature

4PM

4%

105°

Feels Like 121°

EXTREME HEAT

Sunny

NW 6 mph

Wind

1009 mb

Pressure

37%

Humidity

6

UV Index

10mi

Visibility

17%

Cloud Cover

5PM

1%

105°

Feels Like 120°

EXTREME HEAT

Sunny

NW 6 mph

Wind

1008 mb

Pressure

38%

Humidity

4

UV Index

10mi

Visibility

10%

Cloud Cover

6PM

103°

Feels Like 118°

EXTREME HEAT

Sunny

NW 5 mph

Wind

1008 mb

Pressure

41%

Humidity

2

UV Index

10mi

Visibility

11%

Cloud Cover

7PM

1%

97°

Feels Like 111°

EXTREME HEAT

Mostly Sunny

NW 4 mph

Wind

1008 mb

Pressure

49%

Humidity

0

UV Index

10mi

Visibility

20%

Cloud Cover

8PM

6%

94°

Feels Like 109°

EXTREME HEAT

Partly Cloudy

NNW 2 mph

Wind

1008 mb

Pressure

56%

Humidity

0

UV Index

10mi

Visibility

30%

Cloud Cover

9PM

8%

91°

Feels Like 104°

EXTREME HEAT

Partly Cloudy

NNE 2 mph

Wind

1009 mb

Pressure

64%

Humidity

0

UV Index

10mi

Visibility

47%

Cloud Cover

10PM

7%

88°

Feels Like 101°

Partly Cloudy

NNE 4 mph

Wind

1010 mb

Pressure

70%

Humidity

0

UV Index

10mi

Visibility

33%

Cloud Cover

11PM

5%

86°

Feels Like 95°

Clear

NNE 4 mph

Wind

1011 mb

Pressure

69%

Humidity

0

UV Index

10mi

Visibility

18%

Cloud Cover

12AM

3%

85°

Feels Like 92°

Clear

NNE 4 mph

Wind

1011 mb

Pressure

70%

Humidity

0

UV Index

10mi

Visibility

18%

Cloud Cover

1AM

3%

83°

Feels Like 90°

Clear

NNE 4 mph

Wind

1011 mb

Pressure

72%

Humidity

0

UV Index

10mi

Visibility

7%

Cloud Cover

2AM

3%

82°

Feels Like 88°

Clear

NNE 3 mph

Wind

1012 mb

Pressure

72%

Humidity

0

UV Index

10mi

Visibility

9%

Cloud Cover

3AM

2%

81°

Feels Like 85°

Clear

NE 4 mph

Wind

1012 mb

Pressure

69%

Humidity

0

UV Index

10mi

Visibility

6%

Cloud Cover

Tue 7/21

Tue

8%

77°

110°

Mainly clear. Lows overnight in the mid 70s.

126°

Feels Like

N 7 mph

Wind

60%

Humidity

0

UV Index

6:14 AM

Sunrise

8:25 PM

Sunset

Wed 7/22

Wed

3%

74°

94°

Mainly sunny. Highs in the mid 90s and lows in the low 70s.

95°

Feels Like

NE 8 mph

Wind

50%

Humidity

10

UV Index

6:14 AM

Sunrise

8:25 PM

Sunset

Thu 7/23

Thu

4%

70°

90°

A few clouds. Highs in the low 90s and lows in the low 70s.

93°

Feels Like

E 9 mph

Wind

57%

Humidity

10

UV Index

6:15 AM

Sunrise

8:24 PM

Sunset

Fri 7/24

Fri

8%

71°

92°

Mostly cloudy. Highs in the low 90s and lows in the mid 70s.

97°

Feels Like

SE 7 mph

Wind

61%

Humidity

8

UV Index

6:16 AM

Sunrise

8:23 PM

Sunset

Sat 7/25

Sat

31%

76°

96°

Partly cloudy, chance of a thunderstorm. Highs in the mid 90s and lows in the mid 70s.

106°

Feels Like

SSW 7 mph

Wind

63%

Humidity

9

UV Index

6:17 AM

Sunrise

8:22 PM

Sunset

Sun 7/26

Sun

10%

76°

100°

A few clouds. Highs 98 to 102F and lows in the mid 70s.

109°

Feels Like

WSW 6 mph

Wind

56%

Humidity

10

UV Index

6:17 AM

Sunrise

8:22 PM

Sunset

Mon 7/27

Mon

4%

76°

101°

A few clouds. Highs 99 to 103F and lows in the upper 70s.

108°

Feels Like

WSW 7 mph

Wind

52%

Humidity

10

UV Index

6:18 AM

Sunrise

8:21 PM

Sunset

Tue 7/28

Tue

3%

77°

102°

Times of sun and clouds. Highs 100 to 104F and lows in the upper 70s.

109°

Feels Like

W 6 mph

Wind

49%

Humidity

10

UV Index

6:19 AM

Sunrise

8:20 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Looking for homes in this area?

• 247 County Road 2602, Knoxville, AR 72845
• 1357 County Road 2608, Knoxville, AR 72845
• 286 Private Road 1597, Knoxville, AR 72845

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from Arkansas

2 dead as catastrophic flooding paralyzes communities while waves race down Texas Hill Country rivers

Relentless, life-threatening flash flooding is ongoing across parts of Texas' Hill Country as the National Weather Service (NWS) issued a series of warnings from before dawn through Thursday morning about "large and deadly flood waves" moving down major rivers in the region, including the Guadalupe.

Flash Flood Emergency issued for Kerr County as relentless life-threatening floods slam Texas Hill Country

Relentless life-threatening flash flooding remains ongoing across parts of Texas' Hill Country and Big Bend regions. Flash Flood Emergencies were issued in the pre-dawn hours Thursday in both Kerr and Uvalde counties after intense rain rates sent rivers and creeks surging toward major flood stage.

Flooding, severe storms target the South, Gulf Coast as threats shift following deadly Missouri flooding

Following a day of intense flash flooding across the Heartland on Friday, the threat of both severe thunderstorms and flash flooding continues on Sunday, shifting much farther to the south and east.

150M Americans under heat alerts as extreme heat wave tightens grip, lingering over nation's 250th birthday

The core of a life-threatening heat dome has settled over the Eastern U.S., exposing more than 150 million people to extreme heat on July 4th, after some cities already shattered record-high temperatures on Friday.

Load More Stories