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Dayton, OH 45405 Weather

Today: Sunny, high 79°F, low 48°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Dayton, OH 45405 current weather

70°F

Sunny

Forecast for this hour. No recent report from a nearby station.

H 79° / L 48°

No recent station report. NWS hourly forecast updated 10/29/2026, 2:54 AM PT

Hourly forecast

NWS, updated 10/29/2026, 2:54 AM PT

  1. Now70°
  2. 1 PM73°
  3. 2 PM76°
  4. 3 PM77°
  5. 4 PM77°
  6. 5 PM78°
  7. 6 PM76°
  8. 7 PM73°
  9. 8 PM69°10%
  10. 9 PM64°12%
  11. 10 PM63°14%
  12. 11 PM62°20%
  13. 12 AM61°11%Fri
  14. 1 AM61°
  15. 2 AM60°
  16. 3 AM59°
  17. 4 AM57°
  18. 5 AM54°
  19. 6 AM51°
  20. 7 AM50°
  21. 8 AM48°
  22. 9 AM50°
  23. 10 AM54°
  24. 11 AM58°
  25. 12 PM62°
  26. 1 PM65°
  27. 2 PM68°
  28. 3 PM69°
  29. 4 PM69°
  30. 5 PM68°
  31. 6 PM65°
  32. 7 PM61°
  33. 8 PM57°
  34. 9 PM56°
  35. 10 PM54°
  36. 11 PM53°
  37. 12 AM52°Sat
  38. 1 AM51°
  39. 2 AM50°
  40. 3 AM50°
  41. 4 AM50°
  42. 5 AM50°
  43. 6 AM49°
  44. 7 AM48°
  45. 8 AM48°
  46. 9 AM51°
  47. 10 AM54°
  48. 11 AM58°

10-day forecast

Tap a day for details

  • Today10/2920% chance of precipitationLow 48°High 79°

    This Afternoon: Sunny, with a high near 79. Southwest wind 9 to 13 mph.

    Tonight: A slight chance of rain showers between 11pm and midnight. Mostly clear. Low around 48, with temperatures rising to around 54 overnight. Northwest wind 3 to 10 mph. Chance of precipitation is 20%.

    Sunny
  • Fri10/30Low 48°High 69°

    Friday: Sunny, with a high near 69. North wind around 6 mph.

    Friday Night: Partly cloudy, with a low around 48. Northeast wind around 6 mph.

    Sunny
  • Sat10/31Low 51°High 68°

    Saturday: Mostly cloudy, with a high near 68. East wind around 7 mph.

    Saturday Night: Cloudy, with a low around 51.

    Mostly Cloudy
  • Sun11/128% chance of precipitationLow 52°High 70°

    Sunday: A chance of rain after 7am. Mostly cloudy, with a high near 70. Chance of precipitation is 30%.

    Sunday Night: A chance of rain. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.

    Chance Light Rain
  • Mon11/232% chance of precipitationLow 55°High 72°

    Monday: A chance of rain. Mostly cloudy, with a high near 72. Chance of precipitation is 30%.

    Monday Night: A chance of rain. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

    Chance Light Rain
  • Tue11/348% chance of precipitationLow 56°High 74°

    Tuesday: A chance of rain. Partly sunny, with a high near 74. Chance of precipitation is 40%.

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 56. Chance of precipitation is 50%.

    Chance Light Rain
  • Wed11/453% chance of precipitationLow 52°High 71°

    Wednesday: A chance of rain. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 52.

    Chance Light Rain
  • Thu11/5Model blend64% chance of precipitationLow 48°High 66°

    Thursday: Rain likely. High near 66°. Low that night near 48°. About 0.22 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Fri11/6Model blend30% chance of precipitationLow 42°High 61°

    Friday: Chance of rain. High near 61°. Low that night near 42°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sat11/7Model blend18% chance of precipitationLow 38°High 59°

    Saturday: Partly cloudy, slight chance of rain. High near 59°. Low that night near 38°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 39.789, -84.212 from the NWS ILN office, updated 10/29/2026, 2:54 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KDAY (Dayton/Cox Intl, 8 mi), model run 10/29/2026, 10:00 AM EDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now70°Sunny0%9 mph
  2. 1 PM73°Sunny0%10 mph
  3. 2 PM76°Sunny0%12 mph
  4. 3 PM77°Sunny0%13 mph
  5. 4 PM77°Sunny0%13 mph
  6. 5 PM78°Sunny1%12 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the high temperature today in Dayton, OH 45405?
The National Weather Service forecast for this afternoon calls for a high near 79°F. Sunny.
Will it rain in Dayton, OH 45405 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Dayton, OH 45405?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 5 to Nov 7) come from the NOAA National Blend of Models, with highs of 59°F to 66°F and up to a 64% chance of precipitation. Model guidance this far out often changes.
What time is sunrise and sunset in Dayton, OH 45405 today?
Sunrise is about 8:02 AM EDT and sunset is about 6:38 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Dayton, OH 45405?
At Dayton Mcd, the 1991 to 2020 normal high in October is 66°F and the normal low is 44°F.

Nearby hazards

Ohio hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (Dayton)
84ModerateOzone
AQI forecast tomorrow (Dayton)
67ModerateOzone

UV index guide · Air quality

Drought

By county

Montgomery County, week of 10/27/2026

No drought or abnormal dryness in this county.

Sun and moon

Local time, center of the area

Sunrise
8:02 AM
Sunset
6:38 PM
Daylight
10 hr 36 min
Moon
Waning Gibbous 86% lit
First light (civil dawn)
7:34 AM
Last light (civil dusk)
7:06 PM
Moonrise
9:06 PM
Moonset
12:14 PM

Normal October weather

Climate

Normal October high 66°, low 44°, precipitation 3.00 in for the month. 1991 to 2020 normals at Dayton Mcd, 2 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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