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Regional Weather Summary - December 2025

Hazardous Weather Conditions

Current conditions at

Dayton, Cox Dayton International Airport (KDAY)

Lat: 39.91° N Lon: 84.22° W Elev: 1007 ft.

A Few Clouds

18°F

-8°C

Humidity	68%
Wind Speed	SW 10 mph
Barometer	29.87 in (1013.0 mb)
Dewpoint	9°F (-13°C)
Visibility	10.00 mi
Wind Chill	6°F (-14°C)
Last update	15 Jan 10:56 pm EST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Montgomery County

Tonight

Partly cloudy with scattered flurries this evening, then mostly cloudy with a slight chance of snow after midnight. Lows 15 to 20. West winds 5 to 10 mph, becoming southwest 10 to 15 mph after midnight. Chance of snow 20 percent.

Friday

Mostly cloudy with a 30 percent chance of snow. Highs in the upper 30s. Southwest winds 15 to 20 mph with gusts up to 30 mph.

Friday Night

Mostly cloudy with a 50 percent chance of snow. Lows in the upper 20s. Southwest winds 5 to 10 mph with gusts up to 20 mph.

Saturday

Mostly cloudy with a chance of snow in the morning, then partly cloudy with a chance of snow showers in the afternoon. Highs in the lower 30s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 50 percent.

Saturday Night

Partly cloudy. A slight chance of snow showers in the evening. Cooler with lows 10 to 15. West winds around 10 mph with gusts up to 20 mph. Chance of snow 20 percent. Wind chill values as low as 2 below.

Sunday

Partly cloudy. Cold with highs in the lower 20s.

Sunday Night

Partly cloudy. Lows around 10 above.

Martin Luther King Jr Day

Partly cloudy. Cold with highs 15 to 20.

Monday Night

Mostly clear. Cold with lows zero to 5 above zero.

Tuesday

Mostly sunny. Cold with highs around 20.

Tuesday Night

Partly cloudy. Lows 10 to 15.