7-Day Forecast 39.92°N 85.37°W (Text-Only)
NWS Forecast for: New Castle IN
Issued by: National Weather Service Indianapolis, IN
Last Update: 10:45 pm EST Feb 17, 2026


Tonight: Scattered showers, mainly after 4am. Cloudy, with a low around 49. South wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

Wednesday: Scattered showers before 9am. Cloudy through mid morning, then gradual clearing, with a high near 66. West southwest wind 10 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night: A 20 percent chance of showers after 1am. Increasing clouds, with a low around 45. Southwest wind around 6 mph becoming light and variable.

Thursday: Showers likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 63. South wind 5 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 41. South southeast wind 7 to 10 mph becoming southwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday: Mostly sunny, with a high near 48. West southwest wind 11 to 14 mph, with gusts as high as 29 mph.

Friday Night: Mostly clear, with a low around 29. West wind 5 to 8 mph, with gusts as high as 20 mph.

Saturday: Mostly sunny, with a high near 44. West northwest wind 5 to 8 mph.

Saturday Night: A chance of rain and snow showers before 1am, then a chance of snow showers. Mostly cloudy, with a low around 27. North northwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

Sunday: A 30 percent chance of snow showers, mainly before 1pm. Mostly cloudy, with a high near 33. Northwest wind 10 to 13 mph, with gusts as high as 25 mph.

Sunday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 20.

Monday: Partly sunny, with a high near 31.

Monday Night: Partly cloudy, with a low around 13.

Tuesday: Mostly sunny, with a high near 35.



New Castle IN
 39.92°N 85.37°W (Elev. 1030 ft)

Visit your local NWS office at: https://www.weather.gov/ind