| NWS Forecast for: New Castle IN Issued by: National Weather Service Indianapolis, IN Last Update: 2:36 pm EDT Jun 9, 2026 |  |
This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 83. South southwest wind around 8 mph. Tonight: Showers and thunderstorms likely, mainly before 2am. Mostly cloudy, with a low around 70. Southwest wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Wednesday: A 30 percent chance of showers and thunderstorms, mainly before 10am. Partly sunny, with a high near 90. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Wednesday Night: A 30 percent chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 72. Southwest wind around 9 mph, with gusts as high as 21 mph. Thursday: A 20 percent chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 90. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Thursday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South southwest wind 9 to 11 mph, with gusts as high as 24 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Friday: A slight chance of thunderstorms before 8am. Mostly sunny, with a high near 81. West northwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 10%. Friday Night: Mostly clear, with a low around 60. West northwest wind around 5 mph becoming calm in the evening. Saturday: Sunny, with a high near 83. Calm wind becoming west around 5 mph in the afternoon. Saturday Night: A 20 percent chance of showers and thunderstorms after 2am. Mostly clear, with a low around 63. Light south southwest wind. Sunday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 82. Sunday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Monday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 77. | |
| New Castle IN 39.92°N 85.37°W (Elev. 1030 ft) | |
Visit your local NWS office at: https://www.weather.gov/ind |
