| NWS Forecast for: Knox County Issued by: National Weather Service Indianapolis, IN Last Update: 1210 PM EDT Sun May 10 2026 | |
| This Afternoon: Partly cloudy. Highs in the lower 70s. North winds 5 to 10 mph. Tonight: Partly cloudy through the late overnight, then clearing. Lows in the upper 40s. Northeast winds around 5 mph. Monday: Sunny. Highs in the lower 70s. West winds around 5 mph, becoming northwest late in the afternoon. Monday Night: Clear. Lows in the upper 40s. East winds around 5 mph. Tuesday: Mostly sunny. Highs in the upper 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph late in the afternoon. Tuesday Night: Partly cloudy with a chance of showers with a slight chance of thunderstorms. Not as cool with lows in the upper 50s. Chance of rain 50 percent. Wednesday Through Thursday: Clear. Highs in the lower 70s. Lows in the upper 40s. Thursday Night: Mostly clear through the late overnight, then becoming partly cloudy. Lows in the lower 50s. Friday: Partly cloudy. A slight chance of showers through early afternoon. Highs around 80. Chance of rain 20 percent. Friday Night: Partly cloudy with a slight chance of thunderstorms. A slight chance of showers through the late overnight, then a chance of showers toward daybreak. Not as cool with lows in the mid 60s. Chance of rain 30 percent. Saturday: Partly cloudy through early afternoon, then clearing. A slight chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 20 percent. | |
| Zone Forecast: Knox County | |
Visit your local NWS office at: https://www.weather.gov/ind |