Skip to content
WeatherSignal logoWeatherSignal
Sign up

Dayton, Ohio weather

United States · America/New_York · 39.76, -84.19

“Use my location” asks your browser for your coordinates so we can load your local forecast and any official warnings for your area. Your coordinates are used for that request only: they are not stored on our servers, sold, or used to build a profile. If your browser blocks location, we fall back to an approximate city-level lookup from your IP address.

Dayton, Ohio weather alerts

Official warnings, watches, and advisories affecting Dayton, Ohio. WeatherSignal never writes its own alerts: every item here comes from the responsible weather agency, word for word.

Source updated: 9:15:23 PM · WeatherSignal checked: 9:17:19 PM

Source: NOAA / National Weather Service

WATCHalert level: Watch

Freeze Watch

Freeze Watch issued October 16 at 1:30PM EDT until October 18 at 9:00AM EDT by NWS Wilmington OH

Severity:
Severe
Urgency:
Future
Certainty:
Possible
Issued by:
NWS Wilmington OH
Starts:
10/18/2026, 5:00:00 AM
Expires:
10/17/2026, 9:00:00 AM
Area:
Wayne; Fayette; Union; Franklin; Ripley; Dearborn; Ohio; Switzerland; Carroll; Gallatin; Boone; Kenton; Campbell; Owen; Grant; Pendleton; Bracken; Robertson; Mason; Lewis; Hardin; Mercer; Auglaize; Darke; Shelby; Logan; Union; Delaware; Miami; Champaign; Clark; Madison; Franklin; Licking; Preble; Montgomery; Greene; Fayette; Pickaway; Fairfield; Butler; Warren; Clinton; Ross; Hocking; Hamilton; Clermont; Brown; Highland; Adams; Pike; Scioto

Official recommended action

Be prepared to take steps to protect tender plants from the cold.

Read the full official alert
Open Guardian Mode for Dayton

WeatherSignal is not an emergency service. If you are in immediate danger, follow the instructions from your local emergency management agency and call your emergency number.

Weather Signal is free for everyone. Donations keep it running, and a portion goes to our Community Relief program, which helps a household with an essential bill at the end of the month. Members can enter for free without donating.

Donate