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Knoxville, Iowa Weather Forecast
Knoxville, Iowa Weather
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Weather Forecast for Knoxville, Iowa : Marion County
Issued: 10:57 am CST Dec 26, 2025 Latitude: 41.3208297 Longitude: -93.1093708 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday New Year's Day
Patchy Fog on Today Patchy Fog on Tonight Morning Fog on Saturday 40% chance of rain & snow on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday Mostly Sunny on New Year's Day
High: 45°F Low: 38°F High: 53°F High: 43°F High: 24°F High: 39°F High: 32°F High: 29°F
Low: 43°F Low: 12°F Low: 13°F Low: 20°F Low: 14°F  
Patchy Fog Patchy Fog Morning Fog Rain & Snow Mostly Sunny Mostly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
KNOXVILLE - (KOXV)
45°
Feels like 39°F
Cloudy
as of 10:35 AM CST
Rel. Humidity: 100%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: IFR
Wind Data
9 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 600ft
Current Conditions at
PELLA MUNI AP - (KPEA)
43°
Feels like 36°F
Cloudy
as of 10:35 AM CST
Rel. Humidity: 100%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.86 in.
Flight Rule: LIFR
Wind Data
12 MPH
330° Northwest
Cloud Level(s): Solid Overcast at 400ft
Current Conditions at
CHARITON - (KCNC)
45°
Feels like 39°F
Mostly Cloudy
as of 10:35 AM CST
Rel. Humidity: 100%
Dew Point: 45°F
Visibility: 8 Miles
Pressure: 29.85 in.
Flight Rule: IFR
Wind Data
9 MPH
Gust: 16 MPH
320° Northwest
Cloud Level(s): Broken at 600ft
Current Conditions at
NEWTON MUNICIPAL - (KTNU)
41°
Feels like 34°F
Cloudy
Mist
as of 10:35 AM CST
Rel. Humidity: 100%
Dew Point: 41°F
Visibility: 4 Miles
Pressure: 29.85 in.
Flight Rule: LIFR
Wind Data
10 MPH
Gust: 16 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 300ft
Patchy Fog on Today Today... Patchy fog before noon. Otherwise, mostly cloudy, with a steady temperature around 45. Northwest wind 5 to 10 mph.
Patchy Fog on Tonight Tonight... Patchy fog after 7pm. Otherwise, mostly cloudy, with a low around 38. Calm wind becoming southeast 5 to 8 mph after midnight.
Morning Fog on Saturday Saturday... Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 53. Southeast wind 9 to 11 mph, with gusts as high as 21 mph.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 43. Southeast wind 5 to 9 mph becoming northwest after midnight.
40% chance of rain & snow Sunday Sunday... A chance of rain before noon, then a chance of rain and snow. Cloudy, with a high near 43. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 12. Windy.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 24. Windy.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 13.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 39.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 20.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 32.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 14.
Mostly Sunny on New Year's Day New Year's Day... Mostly sunny, with a high near 29.
Current Radar Image


Sun Almanac for Knoxville, Iowa
Sunrise: 07:37 AM
Sunset: 4:49 PM
Civil Sunrise:07:06 AM
Civil Sunset: 5:21 PM
Nautical Sunrise: 06:31 AM
Nautical Sunset: 5:55 PM
Astro Sunrise: 05:57 AM
Astro Sunset: 6:29 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.