Wind
7 mph
ESE
Local Forecast
Current conditions, 5-day forecast, and active NWS weather alerts for Knoxville, IA.
Active Alerts 1 active
Hour-by-Hour Current Observation
Fog/Mist
Wind
7 mph
ESE
UV Index
0
None
Humidity
100%
Dew 69°F
Sun
5:39 AM · 8:43 PM
Rise · Set
Source: NEWTON MUNI (KTNU). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Thunderstorms Likely
Overnight: Mostly Cloudy
Today
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely between 7am and 8am, then a chance of showers and thunderstorms between 8am and 9am, then a chance of showers and thunderstorms between 9am and noon, then a slight chance of showers and thunderstorms between noon and 1pm. Partly sunny, with a high near 85. South wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Night
Partly cloudy, with a low around 68. South southwest wind 3 to 7 mph.
Tuesday
Mostly Cloudy
Overnight: Isolated T-storm
Tuesday
Partly sunny, with a high near 90. Heat index values as high as 102. South southeast wind 5 to 14 mph, with gusts as high as 22 mph.
Night
A slight chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 72. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Wednesday
Scattered Thunderstorms Likely
Overnight: Scattered Thunderstorms Likely
Wednesday
Showers and thunderstorms likely after 1pm. Sunny, with a high near 91. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Night
Showers and thunderstorms likely before 7pm, then showers and thunderstorms likely between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 60%.
Thursday
Chance of Scattered Thunderstorms
Overnight: Chance of Showers
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 50%.
Night
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly clear, with a low around 60. Chance of precipitation is 50%.
Friday
Isolated T-storm
Overnight: Chance of Scattered Thunderstorms
Friday
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Sunny, with a high near 86.
Night
A chance of showers and thunderstorms. Mostly clear, with a low around 65. Chance of precipitation is 30%.
Knoxville, IA Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Knoxville, IA.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.