NWS Forecast for Danbury CT

National Weather Service Forecast for: Danbury CT
Issued by: National Weather Service New York, NY

Updated: 1:00 am EST Dec 23, 2025

Overnight Chance Snow	Tuesday Snow then Rain/Snow	Tuesday Night Decreasing Clouds	Wednesday Sunny	Wednesday Night Increasing Clouds	Christmas Day Mostly Cloudy	Thursday Night Mostly Cloudy	Friday Mostly Cloudy then Chance Snow	Friday Night Snow
Lo 31 °F	Hi 39 °F	Lo 35 °F	Hi 40 °F	Lo 23 °F	Hi 40 °F	Lo 18 °F	Hi 28 °F	Lo 20 °F

Winter Weather Advisory
Hazardous Weather Outlook

Overnight	A 50 percent chance of snow. Cloudy, with a steady temperature around 31. Calm wind.
Tuesday	Snow, possibly mixed with rain before 2pm, then rain likely between 2pm and 5pm, then a slight chance of rain and snow after 5pm. High near 39. South wind 3 to 7 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night	Cloudy, then gradually becoming partly cloudy, with a steady temperature around 35. Light southwest wind becoming northwest 5 to 10 mph in the evening. Winds could gust as high as 26 mph.
Wednesday	Sunny, with a high near 40. Wind chill values between 25 and 35. Northwest wind 9 to 16 mph, with gusts as high as 34 mph.
Wednesday Night	Increasing clouds, with a low around 23. Light and variable wind.
Christmas Day	Mostly cloudy, with a high near 40.
Thursday Night	Mostly cloudy, with a low around 18.
Friday	A 50 percent chance of snow after 1pm. Mostly cloudy, with a high near 28.
Friday Night	Snow. Low around 20. Chance of precipitation is 90%.
Saturday	A chance of snow before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 32. Chance of precipitation is 40%.
Saturday Night	A 50 percent chance of snow. Cloudy, with a low around 27.
Sunday	Rain likely. Cloudy, with a high near 42. Chance of precipitation is 70%.
Sunday Night	Rain and snow likely. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Monday	Mostly sunny, with a high near 30.

Forecast from NOAA-NWS for Danbury CT.