Weather in London, OH
Updated 2026-09-26 12:00 local time · ZIP codes 43140
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
61°3% rain64°2% rain65°2% rain66°1% rain66°1% rain65°2% rain63°3% rain62°5% rain
58°7% rain56°7% rain54°5% rain53°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 7%).
It feels like 55°F with winds near 9 mph.
66°F, 1% rain chance and 11 mph wind.
Visibility is around 6 mi; gusts may reach 19 mph.
Current temperature is 61°F, wind 9 mph, rain chance up to 7%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
Local weather characteristics in London
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.
London is part of the Midwest weather region. The forecast point is near 39.89°N latitude and 83.45°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.
London weather today
Sunny and 61°F in London, OH. Today's high is 66°F with a 7% rain chance. Winds are around 9 mph with gusts near 12 mph. Relative humidity is 55%, pressure is 30.16 inHg, and visibility is about 6 miles.
Tonight and tomorrow in London
Sunrise is at 07:25 AM and sunset is at 07:24 PM. Tomorrow's forecast calls for Sunny with a high near 67°F and a low near 50°F. The maximum rain chance is 4%.