Knoxville, IA Weather Forecast
Local 7-day forecast
Slight Chance Light Rain then Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Knoxville, IA in one place.
A slight chance of rain between 7am and 8am. Cloudy, with a high near 51. North northwest wind 17 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
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: Oct 15, 2026 10:42 PM CDT.
The active forecast window currently covers Oct 16 to Oct 22, 2026 for Knoxville, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 16 to Oct 22, 2026
- Latest sync
- Oct 15, 2026 10:42 PM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Knoxville
Wednesday looks like the warmest upcoming period in Knoxville at 75 degrees F.
Friday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Friday at about 17 to 25 mph NNW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 10:42 PM CDT
- Coverage
- 7 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
Areas of frost after 1am. Partly cloudy, with a low around 33. Northwest wind 1 to 15 mph, with gusts as high as 25 mph.
Areas of frost before 9am. Sunny. High near 58, with temperatures falling to around 56 in the afternoon. Southwest wind 1 to 9 mph.
Clear, with a low around 40. South wind around 8 mph.
Sunny, with a high near 66.
Mostly clear, with a low around 45.
Mostly sunny, with a high near 67.
Mostly cloudy, with a low around 47.
Mostly sunny, with a high near 72.
Partly cloudy, with a low around 52.
Sunny, with a high near 75.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 57.
A slight chance of rain showers before 1pm. Mostly sunny, with a high near 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 16
|
Slight Chance Light Rain then Cloudy
|
51°F |
17 to 25 mph
NNW
|
|
Friday Night
Oct 16
|
Partly Cloudy then Areas Of Frost
|
33°F |
1 to 15 mph
NW
|
|
Saturday
Oct 17
|
Areas Of Frost then Sunny
|
58°F |
1 to 9 mph
SW
|
|
Saturday Night
Oct 17
|
Clear
|
40°F |
8 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
66°F |
9 to 14 mph
SSW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
45°F |
5 to 9 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
67°F |
5 to 8 mph
S
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
47°F |
2 to 6 mph
SSE
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
72°F |
2 to 7 mph
SE
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
52°F |
6 mph
SE
|
|
Wednesday
Oct 21
|
Sunny
|
75°F |
5 to 10 mph
SSE
|
|
Wednesday Night
Oct 21
|
Partly Cloudy then Slight Chance Rain Showers
|
57°F |
8 mph
SSE
|
|
Thursday
Oct 22
|
Slight Chance Rain Showers
|
75°F |
7 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Knoxville.
