Weather in Marengo, OH
Updated 2026-09-26 12:00 local time · ZIP codes 43334

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
62°2% rain
64°1% rain
66°1% rain
66°1% rain
66°2% rain
65°3% rain
62°4% rain
61°6% rain
57°6% rain
55°8% rain
54°15% rain
54°9% 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 15%).
It feels like 55°F with winds near 10 mph.
66°F, 1% rain chance and 10 mph wind.
Visibility is around 6 mi; gusts may reach 18 mph.
Current temperature is 62°F, wind 10 mph, rain chance up to 15%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in Marengo
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.
Marengo is part of the Midwest weather region. The forecast point is near 40.40°N latitude and 82.81°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.
Marengo weather today
Sunny and 62°F in Marengo, OH. Today's high is 66°F with a 6% rain chance. Winds are around 10 mph with gusts near 13 mph. Relative humidity is 51%, pressure is 30.15 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Marengo
Sunrise is at 07:22 AM and sunset is at 07:22 PM. Tomorrow's forecast calls for Sunny with a high near 67°F and a low near 51°F. The maximum rain chance is 6%.