| NWS Forecast for: Greencastle IN Issued by: National Weather Service Indianapolis, IN Last Update: 3:15 am EST Jan 15, 2026 |  |
Overnight: Partly cloudy, with a steady temperature around 18. Northwest wind around 13 mph, with gusts as high as 24 mph. Thursday: Sunny, with a high near 26. Northwest wind 8 to 11 mph, with gusts as high as 22 mph. Thursday Night: Snow, mainly after 1am. Low around 21. South southwest wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible. Friday: A 30 percent chance of snow, mainly before 7am. Mostly cloudy, with a high near 39. West southwest wind around 14 mph, with gusts as high as 24 mph. Friday Night: A 40 percent chance of snow, mainly after 1am. Mostly cloudy, with a low around 20. West southwest wind around 9 mph. Saturday: A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 22. West wind 10 to 13 mph, with gusts as high as 23 mph. Saturday Night: Mostly cloudy, with a low around 7. West wind around 8 mph. Sunday: Partly sunny, with a high near 18. West wind 7 to 10 mph, with gusts as high as 20 mph. Sunday Night: Mostly cloudy, with a low around 9. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. M.L.King Day: Partly sunny, with a high near 19. West northwest wind 10 to 14 mph, with gusts as high as 23 mph. Monday Night: Partly cloudy, with a low around 4. Tuesday: Sunny, with a high near 21. Tuesday Night: Mostly cloudy, with a low around 12. Wednesday: Mostly sunny, with a high near 32. | |
| Greencastle IN 39.65°N 86.86°W (Elev. 850 ft) | |
Visit your local NWS office at: https://www.weather.gov/ind |
