Current Weather Forecast for Knoxville

AR 72845  |   4:43pm

Weather Conditions

104°

Feels Like 115°

Sunny

78° 109° EXTREME HEAT

EXTREME HEAT

4

UV Index

Good

Air Quality

SW 8 mph

Wind

0 in

rain

Tonight

Mon 7/27

75°

Lowest Temperature

6%

A clear sky. Low near 75F. Winds WSW at 5 to 10 mph.

Tomorrow

Tue 7/28

101°

Highest Temperature

6%

Mostly sunny skies. Hot and humid. High 101F. Winds W at 5 to 10 mph.

Tomorrow night

Tue 7/28

79°

Lowest Temperature

24%

Mostly cloudy skies. A stray shower or thunderstorm is possible. Low 79F. Winds light and variable.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Knoxville

Hourly Weather Forecast & Temperature

5PM

104°

Feels Like 114°

EXTREME HEAT

Sunny

SW 8 mph

Wind

1009 mb

Pressure

34%

Humidity

3

UV Index

10mi

Visibility

19%

Cloud Cover

6PM

102°

Feels Like 112°

EXTREME HEAT

Sunny

SW 7 mph

Wind

1009 mb

Pressure

36%

Humidity

2

UV Index

10mi

Visibility

11%

Cloud Cover

7PM

1%

100°

Feels Like 110°

EXTREME HEAT

Sunny

SW 5 mph

Wind

1008 mb

Pressure

39%

Humidity

0

UV Index

10mi

Visibility

5%

Cloud Cover

8PM

1%

94°

Feels Like 103°

EXTREME HEAT

Sunny

SW 2 mph

Wind

1008 mb

Pressure

50%

Humidity

0

UV Index

10mi

Visibility

10%

Cloud Cover

9PM

1%

90°

Feels Like 98°

EXTREME HEAT

Clear

SSW 2 mph

Wind

1009 mb

Pressure

57%

Humidity

0

UV Index

10mi

Visibility

6%

Cloud Cover

10PM

1%

87°

Feels Like 95°

EXTREME HEAT

Clear

SSW 2 mph

Wind

1009 mb

Pressure

61%

Humidity

0

UV Index

10mi

Visibility

4%

Cloud Cover

11PM

1%

86°

Feels Like 93°

EXTREME HEAT

Clear

SW 1 mph

Wind

1009 mb

Pressure

66%

Humidity

0

UV Index

10mi

Visibility

3%

Cloud Cover

12AM

2%

83°

Feels Like 90°

EXTREME HEAT

Clear

WSW 1 mph

Wind

1010 mb

Pressure

70%

Humidity

0

UV Index

10mi

Visibility

2%

Cloud Cover

1AM

3%

82°

Feels Like 88°

EXTREME HEAT

Clear

W 0 mph

Wind

1010 mb

Pressure

75%

Humidity

0

UV Index

10mi

Visibility

2%

Cloud Cover

2AM

4%

81°

Feels Like 86°

EXTREME HEAT

Clear

WNW 0 mph

Wind

1009 mb

Pressure

78%

Humidity

0

UV Index

10mi

Visibility

7%

Cloud Cover

3AM

5%

79°

Feels Like 84°

EXTREME HEAT

Clear

NW 0 mph

Wind

1009 mb

Pressure

82%

Humidity

0

UV Index

10mi

Visibility

4%

Cloud Cover

4AM

5%

78°

Feels Like 83°

EXTREME HEAT

Clear

WSW 0 mph

Wind

1009 mb

Pressure

84%

Humidity

0

UV Index

10mi

Visibility

8%

Cloud Cover

Mon 7/27

Mon

6%

78°

109°

Clear. Lows overnight in the mid 70s.

114°

Feels Like

WSW 8 mph

Wind

63%

Humidity

0

UV Index

6:18 AM

Sunrise

8:21 PM

Sunset

Tue 7/28

Tue

6%

75°

101°

EXTREME HEAT

More sun than clouds. Highs 99 to 103F and lows in the upper 70s.

109°

Feels Like

W 6 mph

Wind

52%

Humidity

10

UV Index

6:19 AM

Sunrise

8:20 PM

Sunset

Wed 7/29

Wed

43%

77°

90°

Scattered thunderstorms. Highs in the low 90s and lows in the mid 70s.

100°

Feels Like

E 6 mph

Wind

70%

Humidity

6

UV Index

6:20 AM

Sunrise

8:19 PM

Sunset

Thu 7/30

Thu

59%

74°

90°

Thunderstorms early. Highs in the low 90s and lows in the mid 70s.

96°

Feels Like

ESE 6 mph

Wind

68%

Humidity

9

UV Index

6:20 AM

Sunrise

8:18 PM

Sunset

Fri 7/31

Fri

54%

74°

90°

A few morning showers. Highs in the low 90s and lows in the mid 70s.

100°

Feels Like

SE 8 mph

Wind

73%

Humidity

8

UV Index

6:21 AM

Sunrise

8:17 PM

Sunset

Sat 8/1

Sat

20%

73°

90°

More sun than clouds. Highs in the low 90s and lows in the low 70s.

95°

Feels Like

NNW 10 mph

Wind

62%

Humidity

10

UV Index

6:22 AM

Sunrise

8:17 PM

Sunset

Sun 8/2

Sun

18%

70°

90°

Times of sun and clouds. Highs in the low 90s and lows in the low 70s.

93°

Feels Like

NNE 7 mph

Wind

60%

Humidity

10

UV Index

6:23 AM

Sunrise

8:16 PM

Sunset

Mon 8/3

Mon

15%

70°

92°

Times of sun and clouds. Highs in the low 90s and lows in the low 70s.

96°

Feels Like

ENE 5 mph

Wind

60%

Humidity

10

UV Index

6:23 AM

Sunrise

8:15 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?

• Lots 1,2,3 Private Road 1699, Knoxville, AR 72845
• 247 County Road 2602, Knoxville, AR 72845
• 1357 County Road 2608, 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