| NWS Forecast for: Newtown IN Issued by: National Weather Service Indianapolis, IN Last Update: 7:15 am EDT Apr 18, 2026 | |
Today: Showers likely, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 50 by noon. West northwest wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible. Tonight: Patchy frost after 4am. Otherwise, mostly clear, with a low around 35. Northwest wind 6 to 13 mph, with gusts as high as 21 mph. Sunday: Patchy frost before 8am. Otherwise, sunny, with a high near 56. Southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph. Sunday Night: Areas of frost after 4am. Otherwise, mostly clear, with a low around 33. North wind 5 to 10 mph, with gusts as high as 18 mph. Monday: Areas of frost before 8am. Otherwise, sunny, with a high near 55. Light and variable wind becoming north around 5 mph in the afternoon. Monday Night: Mostly clear, with a low around 43. South southeast wind 5 to 11 mph, with gusts as high as 20 mph. Tuesday: Mostly sunny, with a high near 74. Southwest wind 14 to 18 mph, with gusts as high as 28 mph. Tuesday Night: A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 55. Southwest wind around 10 mph, with gusts as high as 20 mph. Wednesday: A slight chance of showers between 8am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 76. West southwest wind around 8 mph. Chance of precipitation is 20%. Wednesday Night: A slight chance of thunderstorms before 8pm. Mostly clear, with a low around 57. South southeast wind around 6 mph. Chance of precipitation is 10%. Thursday: Sunny, with a high near 80. Thursday Night: A 40 percent chance of showers. Partly cloudy, with a low around 61. Friday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 75. Chance of precipitation is 60%. | |
| Newtown IN 40.21°N 87.16°W (Elev. 686 ft) | |
Visit your local NWS office at: https://www.weather.gov/ind |




