| NWS Forecast for: Knox County Issued by: National Weather Service Indianapolis, IN Last Update: 1232 PM EDT Wed Mar 11 2026 |  |
This Afternoon: Rain with a chance of thunderstorms. Breezy with highs in the lower 70s. West winds 20 to 25 mph with gusts up to 40 mph. Chance of rain near 100 percent. Tonight: Mostly cloudy with a slight chance of rain through midnight, then partly cloudy toward daybreak. Much colder with lows in the lower 30s. Northwest winds 15 to 20 mph. Gusts up to 35 mph, decreasing to 25 mph toward daybreak. Chance of rain 20 percent. Thursday: Sunny. Much cooler with highs in the lower 50s. Northwest winds 5 to 10 mph. Thursday Night: Mostly clear through midnight, then becoming partly cloudy. Lows around 40. Southwest winds 5 to 10 mph, increasing to south 15 to 20 mph with gusts up to 30 mph toward daybreak. Friday: Partly cloudy. Highs around 60. Southwest winds 15 to 20 mph with gusts up to 30 mph. Friday Night And Saturday: Partly cloudy. Lows in the mid 30s. Highs in the upper 50s. Saturday Night: Partly cloudy through midnight, then becoming mostly cloudy. Not as cool with lows in the upper 40s. Sunday: Mostly cloudy with a chance of rain in the morning, then partly cloudy with rain likely with a slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 60s. Chance of rain 70 percent. Sunday Night: A slight chance of thunderstorms through midnight. Rain and snow likely. Breezy and much colder with lows in the upper 20s. Chance of precipitation 70 percent. Monday: Partly cloudy with a slight chance of rain and snow in the morning, then mostly sunny in the afternoon. Much cooler with highs in the mid 30s. Chance of precipitation 20 percent. Monday Night: Mostly clear through midnight, then becoming partly cloudy. Cold with lows around 20. Tuesday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 30s. | |
| Zone Forecast: Knox County | |
Visit your local NWS office at: https://www.weather.gov/ind |