James Cox Dayton International Airport (DAY) 15 Day Weather Forecast, Dayton United States
Current weather conditions and 15 day weather forecast for James Cox Dayton International Airport in Dayton, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at DAY
| 15 December 2025 Mon -16.1 ° C ( 3°F )  Partly cloudy |
Feels Like : -25.2 ° C / -13.3°F Humidity : % 65 Pressure : 1033 mb Wind Speed : 18.4 kmph / 11.4 miles from SSW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15-day weather forecast for James Cox Dayton International Airport, Dayton, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 15 December 2025 Mon |  Sunny |
-17.2 ° C | -3.8 ° C | -11.1 ° C | % 69 | 24.8 km/h | 0% |
| 16 December 2025 Tue | Partly Cloudy |
-7.9 ° C | 0.4 ° C | -3.5 ° C | % 72 | 22.7 km/h | 0% |
| 17 December 2025 Wed | Partly Cloudy |
-3 ° C | 4.7 ° C | 0.9 ° C | % 89 | 25.6 km/h | 0% |
| 18 December 2025 Thu |  Heavy rain |
-2.3 ° C | 11.1 ° C | 4.4 ° C | % 92 | 46.1 km/h | 79% |
| 19 December 2025 Fri |  Blowing snow |
-7.7 ° C | -3.5 ° C | -3.2 ° C | % 70 | 34.9 km/h | 0% |
| 20 December 2025 Sat |  Patchy rain nearby |
-4.5 ° C | 5.9 ° C | 1.4 ° C | % 66 | 27 km/h | 86% |
| 21 December 2025 Sun | Patchy rain nearby |
-3.5 ° C | 2.8 ° C | 1.2 ° C | % 80 | 23 km/h | 71% |
| 22 December 2025 Mon | Sunny |
-6.1 ° C | 1 ° C | -2.9 ° C | % 61 | 16.2 km/h | 0% |
| 23 December 2025 Tue |  Cloudy |
-1.7 ° C | 8.3 ° C | 4.4 ° C | % 74 | 29.5 km/h | 0% |
| 24 December 2025 Wed | Patchy rain nearby |
-1 ° C | 8.5 ° C | 6.3 ° C | % 79 | 21.6 km/h | 87% |
| 25 December 2025 Thu | Sunny |
-4.9 ° C | -0.6 ° C | -2.8 ° C | % 51 | 18.4 km/h | 0% |
| 26 December 2025 Fri |  Light freezing rain |
-6.9 ° C | 0.2 ° C | -1.9 ° C | % 84 | 23.4 km/h | 87% |
| 27 December 2025 Sat | Partly Cloudy |
-10.1 ° C | -5.4 ° C | -7.5 ° C | % 69 | 18 km/h | 0% |
| 28 December 2025 Sun | Partly Cloudy |
-8.8 ° C | -1.6 ° C | -4.9 ° C | % 74 | 12.6 km/h | 0% |
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