Derby, CT Current Weather Conditions

Current weather observations and 72-hour history for Derby, CT. • View 5-Day Forecast ›

▼Current Conditions — Derby, CT

OXFORD/WATERBURY (KOXC)

Cloudy

66.2 F

Humidity:	100%
Wind Speed:	4.6 mph
Barometer:	30.01 in
Dewpoint:	66.2 F
Visibility:	7.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Jun 28 2026, 12:35 AM EDT

Alert Subscriptions

Severe Weather

Tornado, flood & storm warnings

Observations

Station conditions & threshold alerts

Daily Forecast

Morning summary delivered daily

Lightning

Real-time strike alerts

▼State Weather Snapshot — Connecticut

Temperature

Dewpoint

Wind Speed

Full Interactive Observation Map →

▼Radar — Connecticut

Loading radar…

Active Alerts Lightning

Full Interactive Radar Map →

▼Hourly Observation History — Derby, CT

Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Temperature (F)		Relative Humidity	Wind Chill (F)	Heat Index (F)	Pressure
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
12:35 AM EDT	4.6	7.00	Cloudy	--	66.2	66.2	100%	NA	NA	30.01	1016.3
12:25 AM EDT	NW 3.4	7.00	Cloudy	--	66.2	64.4	94%	NA	NA	30.01	1016.3
12:20 AM EDT	3.4	7.00	Cloudy	--	66.2	64.4	94%	NA	NA	30.02	1016.6
12:10 AM EDT	3.4	7.00	Cloudy	--	66.2	64.4	94%	NA	NA	30.02	1016.6
12:05 AM EDT	0.0	6.00	Fog/Mist	--	66.2	64.4	94%	NA	NA	30.02	1016.6
11:50 PM EDT	0.0	9.00	Cloudy	--	66.2	64.4	94%	NA	NA	30.02	1016.6
11:45 PM EDT	0.0	8.00	Cloudy	--	66.2	64.4	94%	NA	NA	30.02	1016.6
11:35 PM EDT	0.0	5.00	Fog/Mist	--	64.4	64.4	100%	NA	NA	30.02	1016.6
11:30 PM EDT	0.0	4.00	Fog/Mist	--	64.4	64.4	100%	NA	NA	30.02	1016.6
11:25 PM EDT	0.0	5.00	Fog/Mist	--	64.4	64.4	100%	NA	NA	30.02	1016.6
11:20 PM EDT	0.0	6.00	Fog/Mist	--	64.4	64.4	100%	NA	NA	30.01	1016.3
11:05 PM EDT	0.0	5.00	Fog/Mist	--	66.2	64.4	94%	NA	NA	30.02	1016.6
11:00 PM EDT	0.0	5.00	Fog/Mist	--	64.4	64.4	100%	NA	NA	30.02	1016.6
10:40 PM EDT	0.0	7.00	Mostly Clear	--	64.4	64.4	100%	NA	NA	30.02	1016.6
10:35 PM EDT	0.0	8.00	Clear	--	64.4	64.4	100%	NA	NA	30.02	1016.6
10:30 PM EDT	0.0	8.00	Clear	--	64.4	64.4	100%	NA	NA	30.02	1016.6
10:20 PM EDT	0.0	9.00	Mostly Clear	--	66.2	64.4	94%	NA	NA	30.02	1016.6
10:10 PM EDT	0.0	8.00	Mostly Clear	--	66.2	64.4	94%	NA	NA	30.02	1016.6
10:05 PM EDT	0.0	8.00	Mostly Clear	--	64.4	64.4	100%	NA	NA	30.02	1016.6
09:50 PM EDT	0.0	9.00	Mostly Cloudy	--	66.2	64.4	94%	NA	NA	30.02	1016.6
09:45 PM EDT	0.0	7.00	Mostly Cloudy	--	64.4	64.4	100%	NA	NA	30.02	1016.6
09:35 PM EDT	0.0	8.00	Partly Cloudy	--	66.2	64.4	94%	NA	NA	30.02	1016.6
09:25 PM EDT	0.0	8.00	Partly Cloudy	--	66.2	64.4	94%	NA	NA	30.01	1016.3
09:20 PM EDT	0.0	7.00	Partly Cloudy	--	66.2	66.2	100%	NA	NA	30.01	1016.3
09:05 PM EDT	0.0	9.00	Mostly Clear	--	66.2	66.2	100%	NA	NA	30.01	1016.3
09:00 PM EDT	0.0	9.00	Mostly Clear	--	66.2	66.2	100%	NA	NA	30.01	1016.3
08:50 PM EDT	0.0	10.00	Partly Cloudy	--	66.2	66.2	100%	NA	NA	30.01	1016.3
08:40 PM EDT	0.0	10.00	Mostly Clear	--	68.0	66.2	94%	NA	NA	30.01	1016.3
08:35 PM EDT	0.0	10.00	Mostly Clear	--	69.8	66.2	88%	NA	NA	30.01	1016.3
08:25 PM EDT	0.0	10.00	Mostly Clear	--	69.8	66.2	88%	NA	NA	30.01	1016.3
08:20 PM EDT	0.0	10.00	Mostly Clear	--	69.8	66.2	88%	NA	NA	30.01	1016.3
08:10 PM EDT	0.0	10.00	Clear	--	69.8	66.2	88%	NA	NA	30.02	1016.6
08:05 PM EDT	0.0	10.00	Clear	--	69.8	66.2	88%	NA	NA	30.02	1016.6
08:00 PM EDT	0.0	10.00	Clear	--	69.8	66.2	88%	NA	NA	30.02	1016.6
07:45 PM EDT	0.0	10.00	Partly Cloudy	--	71.6	66.2	83%	NA	72.3	30.02	1016.6
07:35 PM EDT	0.0	10.00	Mostly Cloudy	--	71.6	66.2	83%	NA	72.3	30.02	1016.6
07:30 PM EDT	0.0	10.00	Mostly Cloudy	--	71.6	66.2	83%	NA	72.3	30.02	1016.6
07:25 PM EDT	0.0	10.00	Mostly Cloudy	--	71.6	66.2	83%	NA	72.3	30.02	1016.6
07:15 PM EDT	SW 3.4	10.00	Partly Cloudy	--	71.6	66.2	83%	NA	72.3	30.02	1016.6
07:10 PM EDT	3.4	10.00	Mostly Cloudy	--	71.6	66.2	83%	NA	72.3	30.02	1016.6
07:05 PM EDT	3.4	10.00	Partly Cloudy	--	71.6	66.2	83%	NA	72.3	30.02	1016.6
07:00 PM EDT	W 3.4	10.00	Partly Cloudy	--	71.6	66.2	83%	NA	72.3	30.02	1016.6
06:45 PM EDT	3.4	10.00	Mostly Cloudy	--	71.6	66.2	83%	NA	72.3	30.03	1016.9
06:40 PM EDT	3.4	10.00	Mostly Cloudy	--	71.6	66.2	83%	NA	72.3	30.03	1016.9
06:35 PM EDT	0.0	10.00	Mostly Cloudy	--	71.6	66.2	83%	NA	72.3	30.03	1016.9
06:25 PM EDT	3.4	10.00	Mostly Cloudy	--	71.6	66.2	83%	NA	72.3	30.03	1016.9
06:15 PM EDT	0.0	10.00	Mostly Cloudy	--	71.6	66.2	83%	NA	72.3	30.03	1016.9
06:05 PM EDT	W 3.4	10.00	Mostly Cloudy	--	71.6	66.2	83%	NA	72.3	30.03	1016.9
05:50 PM EDT	W 3.4	10.00	Mostly Cloudy	--	71.6	66.2	83%	NA	72.3	30.03	1016.9
05:45 PM EDT	W 3.4	10.00	Partly Cloudy	--	73.4	66.2	78%	NA	74.1	30.03	1016.9
05:35 PM EDT	3.4	10.00	Mostly Cloudy	--	71.6	66.2	83%	NA	72.3	30.03	1016.9
05:30 PM EDT	SW 4.6	10.00	Mostly Cloudy	--	71.6	66.2	83%	NA	72.3	30.03	1016.9
05:20 PM EDT	SW 4.6	10.00	Mostly Cloudy	--	71.6	66.2	83%	NA	72.3	30.04	1017.3
05:10 PM EDT	0.0	10.00	Mostly Cloudy	--	71.6	66.2	83%	NA	72.3	30.04	1017.3
05:05 PM EDT	SW 3.4	10.00	Mostly Cloudy	--	71.6	66.2	83%	NA	72.3	30.04	1017.3
05:00 PM EDT	3.4	10.00	Mostly Cloudy	--	71.6	66.2	83%	NA	72.3	30.04	1017.3
04:45 PM EDT	W 3.4	10.00	Mostly Cloudy	--	71.6	66.2	83%	NA	72.3	30.04	1017.3
04:41 PM EDT	W 4.7	10.00	Mostly Cloudy	Trace	71.6	66.2	83%	NA	72.3	30.04	1017.3
04:35 PM EDT	W 3.4	10.00	Partly Cloudy	--	71.6	68.0	88%	NA	72.7	30.04	1017.3
04:30 PM EDT	3.4	10.00	Mostly Cloudy	--	71.6	66.2	83%	NA	72.3	30.04	1017.3
04:20 PM EDT	SW 3.4	10.00	Mostly Cloudy	--	71.6	68.0	88%	NA	72.7	30.05	1017.6
04:10 PM EDT	SW 3.4	5.00	Fog/Mist	--	71.6	66.2	83%	NA	72.3	30.05	1017.6
04:05 PM EDT	3.4	5.00	Fog/Mist	--	69.8	66.2	88%	NA	NA	30.05	1017.6
03:50 PM EDT	3.4	10.00	Light Rain	--	71.6	68.0	88%	NA	72.7	30.05	1017.6
03:40 PM EDT	3.4	9.00	Light Rain	--	69.8	68.0	94%	NA	NA	30.05	1017.6
03:35 PM EDT	S 4.6	8.00	Light Rain	--	69.8	66.2	88%	NA	NA	30.05	1017.6
03:25 PM EDT	3.4	10.00	Light Rain	--	69.8	66.2	88%	NA	NA	30.05	1017.6
03:20 PM EDT	3.4	10.00	Light Rain	--	69.8	66.2	88%	NA	NA	30.05	1017.6
03:10 PM EDT	3.4	10.00	Light Rain	--	71.6	66.2	83%	NA	72.3	30.05	1017.6
03:05 PM EDT	0.0	10.00	Light Rain	--	71.6	66.2	83%	NA	72.3	30.05	1017.6
03:00 PM EDT	3.4	10.00	Light Rain	--	71.6	66.2	83%	NA	72.3	30.05	1017.6
02:50 PM EDT	3.4	10.00	Light Rain	--	71.6	66.2	83%	NA	72.3	30.05	1017.6