Dayton, OH Weather Forecast
Right now it is 45°F and mostly cloudy in Dayton (as of Sat, 6:15 AM EST). Today: high near 54°F. Tomorrow: widespread frost then sunny, high near 58°F. Official NWS forecast and alerts, refreshed every 30 minutes.
Current conditions
Measured at Dayton / Wright-Patterson Air Force Base (9 mi from the city center).
Weather tomorrow in Dayton
Widespread Frost then Sunny58°FWidespread frost before 9am. Sunny, with a high near 58. Southwest wind 5 to 14 mph, with gusts as high as 24 mph.
Mostly Clear then Patchy Frost38°FPatchy frost after 5am. Mostly clear, with a low around 38. West wind 5 to 13 mph.
Weather alerts
No active National Weather Service watches, warnings or advisories for Dayton right now.
7-day forecast
Patchy Frost then Mostly Cloudy54°F / 32°FPatchy frost between 7am and 8am. Mostly cloudy, with a high near 54. West wind 6 to 10 mph. Tonight: Areas of frost after 3am. Mostly clear, with a low around 32. West wind around 5 mph.
Widespread Frost then Sunny58°F / 38°FWidespread frost before 9am. Sunny, with a high near 58. Southwest wind 5 to 14 mph, with gusts as high as 24 mph. Sunday Night: Patchy frost after 5am. Mostly clear, with a low around 38. West wind 5 to 13 mph.
Patchy Frost then Sunny61°F / 40°FPatchy frost before 7am. Sunny, with a high near 61. West wind 3 to 7 mph. Monday Night: Mostly clear, with a low around 40.
Sunny67°F / 39°FSunny, with a high near 67. Tuesday Night: Mostly clear, with a low around 39.
Mostly Sunny
25% chance of rain/snow61°F / 40°FMostly sunny, with a high near 61. Wednesday Night: A chance of rain after 1am. Partly cloudy, with a low around 40. Chance of precipitation is 30%.
Chance Light Rain 31% chance of rain/snow53°F / 33°FA chance of rain. Partly sunny, with a high near 53. Chance of precipitation is 30%. Thursday Night: A slight chance of rain before 4am, then a slight chance of rain and snow. Mostly cloudy, with a low around 33.
Slight Chance Rain And Snow then Partly Sunny 20% chance of rain/snow47°F / 31°FA slight chance of rain and snow before 7am. Partly sunny, with a high near 47. Friday Night: Partly cloudy, with a low around 31.
Forecast issued by NWS forecast office ILN · updated Nov 7, 4:00 AM EST. Daytime highs and overnight lows are on the right.
Hourly forecast, radar & more on weather.gov
Nearby cities
Dayton population: 136,688 (U.S. Census Bureau, July 1, 2025 estimate). More Ohio cities · All US cities
Source: National Weather Service / NOAA (public domain), fetched live. Tachlis is not affiliated with the NWS.
Questions & answers
What is the weather tomorrow in Dayton?
Sunday, November 8: Widespread Frost then Sunny, high near 58°F; night: mostly clear then patchy frost, low around 38°F.
Where does the Dayton forecast come from?
From the National Weather Service forecast office ILN, which writes the official forecast for Dayton's 2.5 km grid square. Current conditions come from the nearest NWS/FAA weather station.
How often is the Dayton weather updated?
This page fetches fresh data from the National Weather Service at most every 30 minutes, and checks for new watches and warnings every 5 minutes.
What time zone are the times shown in?
Local time for Dayton (America/New York).
Why can the current temperature differ from the forecast?
The current reading is a real measurement at a weather station, often at an airport, while the forecast describes the whole grid square around the city. Temperatures can differ by a few degrees across a city.