Weather in New Harmony, IN
Updated 2026-09-26 09:00 local time · ZIP codes 47631
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
63°11% rain69°10% rain70°10% rain
73°2% rain76°9% rain
78°1% rain79°1% rain79°1% rain78°2% rain
76°7% rain
71°6% rain68°5% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 11%).
It feels like 58°F with winds near 7 mph.
73°F, 2% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 18 mph.
Current temperature is 63°F, wind 7 mph, rain chance up to 11%.
UV index is 0.
Local weather characteristics in New Harmony
Indiana has a humid continental-to-subtropical transition, with warm humid summers, cold winters and frequent changes as weather systems move through the Midwest.
New Harmony is part of the Midwest weather region. The forecast point is near 38.13°N latitude and 87.94°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
New Harmony weather today
Overcast and 63°F in New Harmony, IN. Today's high is 79°F with a 6% rain chance. Winds are around 7 mph with gusts near 10 mph. Relative humidity is 48%, pressure is 30.15 inHg, and visibility is about 6 miles.
Tonight and tomorrow in New Harmony
Sunrise is at 06:43 AM and sunset is at 06:43 PM. Tomorrow's forecast calls for Overcast with a high near 80°F and a low near 54°F. The maximum rain chance is 5%.