| NWS Forecast for: Decatur IN Issued by: National Weather Service Northern Indiana Last Update: 11:02 am EST Feb 11, 2026 | |
| Today: Partly sunny, with a high near 34. Northwest wind around 15 mph, with gusts as high as 20 mph. Tonight: Mostly cloudy, with a low around 20. Northwest wind 5 to 10 mph. Thursday: Partly sunny, with a high near 33. Northwest wind around 5 mph. Thursday Night: Partly cloudy, with a low around 20. Calm wind. Friday: Sunny, with a high near 39. Calm wind becoming southwest around 5 mph in the morning. Friday Night: Mostly clear, with a low around 25. Saturday: Mostly sunny, with a high near 42. Saturday Night: Mostly cloudy, with a low around 30. Sunday: A 20 percent chance of rain. Partly sunny, with a high near 45. Sunday Night: Partly cloudy, with a low around 31. Washington's Birthday: Partly sunny, with a high near 46. Monday Night: Mostly cloudy, with a low around 35. Tuesday: Mostly cloudy, with a high near 54. | |
| Decatur IN 40.83°N 84.93°W (Elev. 778 ft) | |
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