Dense Fog Forecast for Cincinnati Sunday Night

Patchy dense fog is expected to develop overnight and persist through Monday morning.

Updated on Oct. 11, 2026 in Forecasts

Dense Fog Forecast for Cincinnati Sunday Night

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Dense fog is set to settle over Cincinnati starting early Monday morning, potentially impacting the final night of the Blink art festival. Weather conditions are expected to remain damp as remnants of Hurricane Isaias move through the area.

Why it matters

The low visibility could create hazardous travel conditions for those heading home from Blink installations or navigating the city early Monday. Persistent rain throughout Sunday will transition into the foggy conditions predicted for the overnight hours.

Meteorologists forecast patchy dense fog beginning at 1 a.m. Monday, October 12, lasting through 10 a.m. that morning. These conditions follow a rainy Sunday in the region caused by the remnants of Hurricane Isaias.

The details

While the final day of the Blink art festival continues Sunday with displays open from 7 p.m. to 11 p.m., incoming fog will shift the weather pattern overnight. The atmosphere is expected to become drier as the work week begins, though temperatures are forecasted to rise above normal by Monday.

Blink art displays are scheduled to operate on Sunday, October 11, from 7 p.m. to 11 p.m.
Patchy dense fog is forecast to begin moving into the city on Monday, October 12, at 1 a.m.
The dense fog is expected to dissipate by 10 a.m. on Monday, October 12.
Showers are likely to persist in the regional forecast through Friday, October 16.

Seasonal Patterns

This weather event follows a pattern established by the remnants of Hurricane Isaias, which continue to drive precipitation and atmospheric shifts across the Ohio Valley. Such remnants often result in erratic fog and humidity levels that diverge from seasonal averages for this time of year.

Motorists should prepare for significantly reduced visibility on roadways during the early morning commute on Monday. Drivers are advised to use low-beam headlights and maintain extra distance between vehicles to ensure safety in the dense fog.

The takeaway

Residents should plan for slower travel times on Monday morning due to the expected low visibility. Keeping up-to-date with the latest weather bulletins is recommended as the region transitions into a drier period later in the week.