Weather forecast for: New Castle IN
Last Update: 10:15 am EDT Sep 27, 2026
Today: Sunny, with a high near 73. North wind 5 to 8 mph.
Tonight: Patchy fog after 4am. Otherwise, clear, with a low around 48. North wind 3 to 5 mph.
Monday: Patchy fog before 9am. Otherwise, sunny, with a high near 74. North wind 3 to 8 mph.
Monday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 50. Light and variable wind.
Tuesday: Patchy fog before 8am. Otherwise, sunny, with a high near 76. Calm wind.
Tuesday Night: Partly cloudy, with a low around 57. Light southeast wind.
Wednesday: Partly sunny, with a high near 78. South wind 3 to 6 mph.
Wednesday Night: A 20 percent chance of showers after 2am. Mostly cloudy, with a low around 63. South wind 3 to 5 mph.
Thursday: A 40 percent chance of showers, mainly after 8am. Mostly cloudy, with a high near 77. South wind 6 to 9 mph, with gusts as high as 18 mph.
Thursday Night: A chance of showers, with thunderstorms also possible after 2am. Cloudy, with a low around 62. Southwest wind 3 to 5 mph. Chance of precipitation is 50%.
Friday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 69.
Friday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Saturday: A 40 percent chance of showers. Partly sunny, with a high near 68.