Summerland Key, FL Current Weather Conditions

Current weather observations and 72-hour history for Summerland Key, FL. • View 5-Day Forecast ›

▼Current Conditions — Summerland Key, FL

KEY WEST NAS (KNQX)

Partly Cloudy

86.0 F

Humidity:	67%
Wind Speed:	11.4 mph
Barometer:	30.01 in
Dewpoint:	73.9 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	93.9 F
Wind Chill:	NA

May 16 2026, 05:53 PM 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 — Florida

Temperature

Dewpoint

Wind Speed

Full Interactive Observation Map →

▼Radar — Florida

Loading radar…

Active Alerts Lightning

Full Interactive Radar Map →

▼Hourly Observation History — Summerland Key, FL

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)
05:53 PM EDT	11.4	10.00	Partly Cloudy	--	86.0	73.9	67%	NA	93.9	30.01	1016.3
04:53 PM EDT	10.3	10.00	Mostly Clear	--	87.1	72.0	61%	NA	93.6	30.02	1016.6
03:53 PM EDT	SE 11.4	10.00	Clear	--	87.1	73.0	63%	NA	94.6	30.04	1017.3
02:53 PM EDT	E 11.4	10.00	Partly Cloudy	--	87.1	73.9	65%	NA	95.4	30.06	1018.0
01:53 PM EDT	E 10.3	10.00	Partly Cloudy	--	88.0	73.0	61%	NA	95.7	30.07	1018.3
12:53 PM EDT	11.4 G 19.7	10.00	Partly Cloudy	--	88.0	73.0	61%	NA	95.7	30.09	1019.0
11:53 AM EDT	SE 11.4	10.00	Mostly Clear	--	87.1	72.0	61%	NA	93.6	30.09	1019.0
10:53 AM EDT	8.1	10.00	Mostly Clear	--	84.9	71.1	63%	NA	90.1	30.09	1019.0
09:53 AM EDT	9.2	10.00	Mostly Clear	--	86.0	71.1	61%	NA	91.6	30.09	1019.0
08:53 AM EDT	E 8.1	10.00	Mostly Clear	--	84.0	71.1	65%	NA	89.1	30.07	1018.3
07:53 AM EDT	E 6.9	10.00	Mostly Cloudy	--	81.0	71.1	72%	NA	84.9	30.06	1018.0
06:53 AM EDT	E 6.9	10.00	Mostly Cloudy	--	81.0	71.1	72%	NA	84.9	30.04	1017.3
06:08 AM EDT	E 5.8	10.00	Mostly Cloudy	--	80.1	70.0	71%	NA	83.3	30.02	1016.6
05:53 AM EDT		10.00	Cloudy	--	80.1	70.0	71%	NA	83.3	30.02	1016.6
03:53 AM EDT		10.00	Mostly Clear	--	78.1	69.1	74%	NA	79.0	30.02	1016.6
02:53 AM EDT		10.00	Cloudy	--	80.1	70.0	71%	NA	83.3	30.02	1016.6
02:40 AM EDT		10.00	Cloudy	--	80.1	71.1	74%	NA	83.5	30.03	1016.9
02:18 AM EDT		10.00	Mostly Cloudy	--	80.1	70.0	71%	NA	83.3	30.04	1017.3
01:53 AM EDT		10.00	Mostly Cloudy	--	79.0	70.0	74%	NA	81.7	30.05	1017.6
12:53 AM EDT		10.00	Partly Cloudy	--	79.0	70.0	74%	NA	81.7	30.06	1018.0
12:40 AM EDT		10.00	NULL	--	80.1	71.1	74%	NA	83.5	30.06	1018.0
11:53 PM EDT		10.00	Clear	--	81.0	70.0	69%	NA	84.4	30.06	1018.0
10:53 PM EDT		10.00	Clear	--	80.1	69.1	69%	NA	82.9	30.05	1017.6
08:53 PM EDT	NE 3.4	10.00	Mostly Clear	--	81.0	68.0	65%	NA	83.7	30.02	1016.6
07:53 PM EDT	4.7	10.00	Mostly Clear	--	82.0	66.9	60%	NA	84.6	30.01	1016.3
06:53 PM EDT	8.1	10.00	Mostly Clear	--	82.9	66.9	59%	NA	85.5	29.99	1015.6
05:53 PM EDT	8.1	10.00	Mostly Clear	--	84.0	68.0	59%	NA	87.3	29.98	1015.2
04:53 PM EDT	10.3	10.00	Mostly Clear	--	84.9	68.0	57%	NA	88.2	29.99	1015.6
03:53 PM EDT	10.3	10.00	Mostly Clear	--	86.0	68.0	55%	NA	89.4	30.00	1015.9
02:53 PM EDT	8.1	10.00	Mostly Clear	--	86.0	66.9	53%	NA	88.9	30.01	1016.3
01:53 PM EDT	5.8	10.00	Mostly Clear	--	84.9	66.9	55%	NA	87.6	30.02	1016.6
12:53 PM EDT	5.8	10.00	Mostly Clear	--	84.0	66.9	57%	NA	86.7	30.03	1016.9
11:53 AM EDT	5.8	10.00	Partly Cloudy	--	84.0	66.9	57%	NA	86.7	30.03	1016.9
10:53 AM EDT	5.8	10.00	Partly Cloudy	--	84.0	66.9	57%	NA	86.7	30.03	1016.9
09:53 AM EDT	6.9	10.00	Partly Cloudy	--	82.9	66.9	59%	NA	85.5	30.03	1016.9
08:53 AM EDT	9.2	10.00	Partly Cloudy	--	82.0	66.0	58%	NA	84.2	30.02	1016.6
07:53 AM EDT	6.9	10.00	Partly Cloudy	--	80.1	66.9	64%	NA	82.4	30.00	1015.9
06:53 AM EDT	8.1	10.00	Partly Cloudy	--	78.1	68.0	71%	NA	79.0	29.97	1014.9
05:57 AM EDT	4.7	10.00	Partly Cloudy	--	78.1	68.0	71%	NA	79.0	29.96	1014.6
05:19 AM EDT		10.00	Cloudy	--	79.0	69.1	72%	NA	79.9	29.95	1014.2
04:53 AM EDT		10.00	Mostly Cloudy	--	79.0	69.1	72%	NA	79.9	29.95	1014.2
03:53 AM EDT		10.00	Clear	--	78.1	69.1	74%	NA	79.0	29.95	1014.2
02:53 AM EDT	5.8	10.00	Clear	--	78.1	66.9	69%	NA	78.8	29.96	1014.6
01:53 AM EDT	NW 6.9	10.00	Clear	--	79.0	66.9	67%	NA	79.7	29.96	1014.6
12:53 AM EDT	NW 9.2	10.00	Mostly Clear	--	79.0	68.0	69%	NA	79.9	29.97	1014.9
11:53 PM EDT	W 6.9	10.00	Clear	--	80.1	66.0	62%	NA	82.2	29.98	1015.2
10:53 PM EDT	W 6.9	10.00	Clear	--	80.1	68.0	67%	NA	82.6	29.97	1014.9
09:53 PM EDT	W 8.1	10.00	Mostly Clear	--	80.1	68.0	67%	NA	82.6	29.95	1014.2
08:53 PM EDT	W 6.9	10.00	Mostly Clear	--	81.0	69.1	67%	NA	84.0	29.94	1013.9
07:53 PM EDT	6.9	10.00	Partly Cloudy	--	81.0	69.1	67%	NA	84.0	29.94	1013.6
06:53 PM EDT	11.4	10.00	Mostly Clear	--	82.9	68.0	61%	NA	86.0	29.91	1012.9
05:53 PM EDT	W 12.8	10.00	Mostly Clear	--	84.0	69.1	61%	NA	87.8	29.91	1012.9
04:53 PM EDT	11.4	10.00	Mostly Clear	--	84.9	69.1	59%	NA	88.9	29.90	1012.5
03:53 PM EDT	NW 12.8	10.00	Partly Cloudy	--	84.9	69.1	59%	NA	88.9	29.90	1012.5
02:53 PM EDT	15.0	10.00	Partly Cloudy	--	84.9	70.0	61%	NA	89.4	29.91	1012.9
01:53 PM EDT	NW 13.9	10.00	Mostly Cloudy	--	84.9	72.0	65%	NA	90.9	29.94	1013.6
12:53 PM EDT	11.4	10.00	Partly Cloudy	--	86.0	71.1	61%	NA	91.6	29.94	1013.6
11:53 AM EDT	12.8	10.00	Partly Cloudy	--	84.9	72.0	65%	NA	90.9	29.94	1013.9
10:53 AM EDT	NW 13.9	10.00	Partly Cloudy	--	84.9	72.0	65%	NA	90.9	29.94	1013.6
09:53 AM EDT	NW 12.8	10.00	Partly Cloudy	--	84.0	71.1	65%	NA	89.1	29.94	1013.6
08:53 AM EDT	NW 11.4	10.00	Partly Cloudy	--	82.0	73.0	74%	NA	87.4	29.92	1013.2
07:53 AM EDT	11.4	10.00	Partly Cloudy	--	82.0	72.0	72%	NA	86.9	29.90	1012.5
06:53 AM EDT	11.4	10.00	Partly Cloudy	--	81.0	71.1	72%	NA	84.9	29.88	1011.9
05:55 AM EDT	11.4	10.00	Partly Cloudy	--	80.1	70.0	71%	NA	83.3	29.87	1011.5
04:53 AM EDT		10.00	Clear	--	81.0	71.1	72%	NA	84.9	29.85	1010.8
03:53 AM EDT		10.00	Partly Cloudy	--	82.0	72.0	72%	NA	86.9	29.85	1010.8
03:38 AM EDT		10.00	Mostly Cloudy	--	82.0	73.0	74%	NA	87.4	29.86	1011.2
02:53 AM EDT		10.00	Mostly Clear	--	82.0	72.0	72%	NA	86.9	29.86	1011.2
01:53 AM EDT	W 11.4	10.00	Partly Cloudy	--	82.0	73.0	74%	NA	87.4	29.88	1011.9
12:53 AM EDT	11.4	10.00	Mostly Cloudy	--	82.0	73.9	77%	NA	88.0	29.89	1012.2
11:53 PM EDT	W 10.3	10.00	Mostly Clear	--	82.9	73.9	74%	NA	89.4	29.90	1012.5
10:53 PM EDT	W 10.3	10.00	Mostly Clear	--	82.9	73.0	72%	NA	88.9	29.90	1012.5