Knoxville, AR Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Knoxville, AR in one place.
Partly sunny, with a high near 90. Heat index values as high as 101. South southeast wind around 0 mph.
Local Weather Overview
This forecast page for Knoxville, AR is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 23, 2026 7:58 AM CDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Knoxville, AR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 7:58 AM CDT
- Forecast office
- LZK
- Source
- NOAA / NWS
Daily Outlook
This Week in Knoxville
Monday looks like the warmest upcoming period in Knoxville at 97 degrees F.
Friday Night is the coolest period ahead with temperatures near 74 degrees F.
The strongest winds are forecast for Saturday at about 0 to 5 mph SW.
The forecast from Jul 24 through Jul 29 stays mostly dry.
Forecast Details
- Last updated
- Jul 23, 2026 7:58 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LZK
- Radar station
- KLZK
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 74. Southwest wind around 0 mph.
Mostly sunny, with a high near 93. Southwest wind 0 to 5 mph.
Partly cloudy, with a low around 74. West wind around 0 mph.
Sunny, with a high near 96. West southwest wind 0 to 5 mph.
Mostly clear, with a low around 75. West northwest wind around 0 mph.
Sunny, with a high near 97.
Mostly clear, with a low around 74.
Sunny, with a high near 97.
Mostly clear, with a low around 75.
Mostly sunny, with a high near 97.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Partly Sunny
|
90°F |
0 mph
|
|
Friday Night
Jul 24
|
Mostly Cloudy
|
74°F |
0 mph
|
|
Saturday
Jul 25
|
Mostly Sunny
|
93°F |
0 to 5 mph
SW
|
|
Saturday Night
Jul 25
|
Partly Cloudy
|
74°F |
0 mph
|
|
Sunday
Jul 26
|
Sunny
|
96°F |
0 to 5 mph
WSW
|
|
Sunday Night
Jul 26
|
Mostly Clear
|
75°F |
0 mph
|
|
Monday
Jul 27
|
Sunny
|
97°F |
0 to 5 mph
WSW
|
|
Monday Night
Jul 27
|
Mostly Clear
|
74°F |
0 mph
|
|
Tuesday
Jul 28
|
Sunny
|
97°F |
0 mph
|
|
Tuesday Night
Jul 28
|
Mostly Clear
|
75°F |
0 mph
|
|
Wednesday
Jul 29
|
Mostly Sunny
|
97°F |
0 mph
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Knoxville.