Knoxville, IA Weather Forecast
Local 7-day forecast
Rain Showers Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Knoxville, IA in one place.
Rain showers likely between 7am and 1pm, then showers and thunderstorms likely. Mostly cloudy. High near 64, with temperatures falling to around 62 in the afternoon. Southeast wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Knoxville, IA 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: Apr 10, 2026 12:04 PM CDT.
The active forecast window currently covers Apr 11 to Apr 16, 2026 for Knoxville, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 12:04 PM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Knoxville
Tuesday looks like the warmest upcoming period in Knoxville at 83 degrees F.
Thursday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Sunday at about 17 to 21 mph SSW.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 12:04 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- DMX
- Radar station
- KDMX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Mostly cloudy. Low around 59, with temperatures rising to around 62 overnight. South southeast wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 72. South southwest wind 17 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 81.
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 73. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 54. Chance of precipitation is 30%.
A chance of rain showers. Mostly sunny, with a high near 79. Chance of precipitation is 30%.
A chance of rain showers before 1am, then a chance of showers and thunderstorms. Mostly clear, with a low around 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Rain Showers Likely
|
64°F |
8 to 15 mph
SE
|
|
Saturday Night
Apr 11
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
59°F |
16 mph
SSE
|
|
Sunday
Apr 12
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
72°F |
17 to 21 mph
SSW
|
|
Sunday Night
Apr 12
|
Showers And Thunderstorms Likely
|
62°F |
13 to 18 mph
SSW
|
|
Monday
Apr 13
|
Mostly Sunny
|
81°F |
12 to 17 mph
SSW
|
|
Monday Night
Apr 13
|
Chance Showers And Thunderstorms
|
66°F |
16 mph
SSW
|
|
Tuesday
Apr 14
|
Chance Showers And Thunderstorms
|
83°F |
13 to 18 mph
SSW
|
|
Tuesday Night
Apr 14
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
57°F |
13 to 16 mph
SW
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms
|
73°F |
14 mph
W
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
54°F |
8 to 12 mph
SW
|
|
Thursday
Apr 16
|
Chance Rain Showers
|
79°F |
8 to 15 mph
SSW
|
|
Thursday Night
Apr 16
|
Chance Rain Showers
|
52°F |
13 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Knoxville.
