Weather in New Madison, OH
Updated 2026-09-26 10:00 local time · ZIP codes 45346
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
53°5% rain58°3% rain61°2% rain63°1% rain65°1% rain66°1% rain66°1% rain66°1% rain64°4% rain
65°18% rain
61°18% rain59°19% 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 19%).
It feels like 48°F with winds near 10 mph.
66°F, 1% rain chance and 7 mph wind.
Visibility is around 6 mi; gusts may reach 16 mph.
Current temperature is 53°F, wind 10 mph, rain chance up to 19%.
UV index is 1.
Local weather characteristics in New Madison
Ohio has four distinct seasons with humid summers and cold winters. Lake Erie can influence clouds, temperatures and snowfall across northern parts of the state.
New Madison is part of the Midwest weather region. The forecast point is near 39.97°N latitude and 84.71°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 Madison weather today
Sunny and 53°F in New Madison, OH. Today's high is 66°F with a 8% rain chance. Winds are around 10 mph with gusts near 16 mph. Relative humidity is 68%, pressure is 30.19 inHg, and visibility is about 6 miles.
Tonight and tomorrow in New Madison
Sunrise is at 07:30 AM and sunset is at 07:29 PM. Tomorrow's forecast calls for Sunny with a high near 67°F and a low near 50°F. The maximum rain chance is 3%.