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)

Mostly Clear

80.1 F

Humidity:	82%
Wind Speed:	S 11.4 mph
Barometer:	29.86 in
Dewpoint:	73.9 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	84.6 F
Wind Chill:	NA

Sep 21 2026, 03:53 AM EDT

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▼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)
03:53 AM EDT	S 11.4	10.00	Mostly Clear	--	80.1	73.9	82%	NA	84.6	29.86	1011.2
02:53 AM EDT	15.0	10.00	Mostly Cloudy	--	80.1	73.0	79%	NA	84.2	29.87	1011.5
01:53 AM EDT	15.0	10.00	Clear	--	80.1	75.0	85%	NA	85.1	29.89	1012.2
12:53 AM EDT	SE 8.1	10.00	Clear	--	80.1	75.9	87%	NA	85.5	29.90	1012.5
12:30 AM EDT	SE 6.9	10.00	Thunderstorms	--	80.1	75.9	87%	NA	85.5	29.90	1012.5
12:12 AM EDT	SE 5.8	10.00	Mostly Cloudy	--	79.0	75.9	90%	NA	82.9	29.90	1012.5
11:53 PM EDT	4.7	10.00	Thunderstorms	--	79.0	75.0	88%	NA	82.8	29.90	1012.5
11:31 PM EDT	SE 4.7	10.00	Thunderstorms	--	78.1	73.9	87%	NA	79.7	29.90	1012.5
11:22 PM EDT	SE 3.4	10.00	Cloudy	--	78.1	73.9	87%	NA	79.7	29.90	1012.5
11:07 PM EDT	0.0	10.00	Thunderstorms	--	78.1	73.9	87%	NA	79.7	29.89	1012.2
10:53 PM EDT	5.8	10.00	Partly Cloudy	00.10	78.1	73.9	87%	NA	79.7	29.90	1012.5
10:08 PM EDT	E 4.7	4.00	Light Rain and Fog/Mist	00.08	77.0	73.9	90%	NA	78.6	29.91	1012.9
10:00 PM EDT	6.9	2.50	Rain	00.05	75.9	73.0	91%	NA	77.5	29.91	1012.9
09:53 PM EDT	E 5.8	3.00	Heavy Rain	00.11	77.0	73.9	90%	NA	78.6	29.91	1012.9
09:38 PM EDT	E 5.8	6.00	Light Rain	Trace	78.1	73.9	87%	NA	79.7	29.92	1013.2
09:02 PM EDT	NE 5.8	10.00	Thunderstorms	--	80.1	75.9	87%	NA	85.5	29.90	1012.5
08:53 PM EDT	E 5.8	10.00	Mostly Cloudy	--	80.1	75.0	85%	NA	85.1	29.90	1012.5
07:53 PM EDT	5.8	10.00	Partly Cloudy	--	82.0	75.0	79%	NA	88.7	29.88	1011.9
06:53 PM EDT	4.7	10.00	Partly Cloudy	--	84.0	73.0	70%	NA	90.5	29.87	1011.5
05:53 PM EDT	9.2	10.00	Mostly Cloudy	--	84.0	75.0	74%	NA	91.9	29.87	1011.5
05:36 PM EDT	NW 10.3	10.00	Partly Cloudy	--	84.0	75.9	77%	NA	92.8	29.87	1011.5
04:53 PM EDT	W 12.8	10.00	Partly Cloudy	--	84.9	77.0	77%	NA	95.4	29.86	1011.2
04:12 PM EDT	11.4	10.00	Partly Cloudy	--	84.9	75.9	75%	NA	94.3	29.86	1011.2
03:53 PM EDT	SW 8.1	10.00	Thunderstorms	00.01	84.9	75.9	75%	NA	94.3	29.87	1011.5
03:19 PM EDT	5.8	10.00	Thunderstorms	00.01	81.0	75.9	85%	NA	87.3	29.88	1011.9
02:53 PM EDT	E 3.4	6.00	Thunderstorms and Rain	00.42	81.0	73.9	79%	NA	86.2	29.89	1012.2
01:57 PM EDT	S 11.4	5.00	Thunderstorms and Rain	00.01	86.0	75.0	70%	NA	95.0	29.92	1013.2
01:40 PM EDT	6.9	10.00	Thunderstorms	--	86.0	75.0	70%	NA	95.0	29.94	1013.6
01:30 PM EDT	5.8	10.00	Mostly Cloudy	--	88.0	75.0	66%	NA	97.9	29.92	1013.2
01:06 PM EDT	4.7	10.00	Thunderstorms	--	87.1	73.9	65%	NA	95.4	29.94	1013.6
12:53 PM EDT	8.1	10.00	Mostly Cloudy	--	84.9	73.0	68%	NA	91.8	29.94	1013.6
11:53 AM EDT	S 4.7	10.00	Mostly Cloudy	--	84.9	73.9	70%	NA	92.5	29.94	1013.9
10:53 AM EDT	S 5.8	10.00	Partly Cloudy	--	86.0	73.9	67%	NA	93.9	29.94	1013.9
09:53 AM EDT	4.7	10.00	Partly Cloudy	--	84.0	73.9	72%	NA	91.0	29.94	1013.9
08:53 AM EDT	3.4	10.00	Mostly Cloudy	--	82.9	73.0	72%	NA	88.9	29.94	1013.6
07:53 AM EDT	4.7	10.00	Mostly Cloudy	--	79.0	72.0	79%	NA	82.0	29.90	1012.5
06:53 AM EDT	S 5.8	10.00	Mostly Cloudy	--	79.0	73.0	82%	NA	82.2	29.89	1012.2
06:11 AM EDT	S 10.3	10.00	Mostly Cloudy	--	77.0	70.0	79%	NA	78.1	29.89	1012.2
05:53 AM EDT		10.00	Mostly Clear	--	77.0	72.0	84%	NA	78.4	29.88	1011.9
04:53 AM EDT		10.00	Mostly Cloudy	Trace	78.1	73.9	87%	NA	79.7	29.89	1012.2
03:53 AM EDT		10.00	Light Rain	00.04	77.0	73.9	90%	NA	78.6	29.89	1012.2
03:25 AM EDT		5.00	Heavy Rain and Fog/Mist	00.03	75.9	72.0	88%	NA	77.4	29.90	1012.5
03:07 AM EDT		10.00	Mostly Cloudy	--	78.1	73.0	85%	NA	79.5	29.91	1012.9
02:53 AM EDT		10.00	Partly Cloudy	--	NULL		%	NA	NA		M
01:53 AM EDT		10.00	Clear	--	82.0	75.0	79%	NA	88.7	29.92	1013.2
01:32 AM EDT		10.00	Clear	--	82.0	75.9	82%	NA	89.4	29.92	1013.2
01:17 AM EDT	5.8	10.00	Thunderstorms	--	82.0	75.0	79%	NA	88.7	29.94	1013.6
12:53 AM EDT	E 6.9	10.00	Clear	--	81.0	75.0	82%	NA	86.7	29.94	1013.6
11:53 PM EDT	3.4	10.00	Clear	--	82.0	73.0	74%	NA	87.4	29.94	1013.9
10:53 PM EDT	0.0	10.00	Clear	--	82.0	73.0	74%	NA	87.4	29.94	1013.9
09:53 PM EDT	0.0	10.00	Partly Cloudy	--	82.0	73.9	77%	NA	88.0	29.95	1014.2
08:53 PM EDT	0.0	10.00	Mostly Cloudy	--	82.9	73.0	72%	NA	88.9	29.94	1013.6
07:53 PM EDT	4.7	10.00	Partly Cloudy	--	84.0	72.0	67%	NA	89.6	29.91	1012.9
06:53 PM EDT	3.4	10.00	Partly Cloudy	--	84.0	71.1	65%	NA	89.1	29.92	1013.2
05:53 PM EDT	S 6.9	10.00	Partly Cloudy	--	84.9	72.0	65%	NA	90.9	29.92	1013.2
04:53 PM EDT	6.9	10.00	Mostly Cloudy	--	86.0	71.1	61%	NA	91.6	29.92	1013.2
03:53 PM EDT	SE 5.8	10.00	Mostly Cloudy	--	86.0	72.0	63%	NA	92.3	29.92	1013.2
02:53 PM EDT	8.1	10.00	Mostly Cloudy	--	87.1	73.0	63%	NA	94.6	29.94	1013.6
01:53 PM EDT	8.1	10.00	Mostly Cloudy	--	86.0	73.0	65%	NA	93.2	29.94	1013.9
12:53 PM EDT	6.9	10.00	Mostly Cloudy	--	84.9	72.0	65%	NA	90.9	29.96	1014.6
11:53 AM EDT	9.2	10.00	Mostly Cloudy	--	84.9	73.0	68%	NA	91.8	29.97	1014.9
10:53 AM EDT	10.3	10.00	Mostly Cloudy	--	84.9	73.0	68%	NA	91.8	29.97	1014.9
09:53 AM EDT	SE 5.8	10.00	Mostly Cloudy	00.01	81.0	73.9	79%	NA	86.2	29.96	1014.6
09:04 AM EDT	S 9.2	10.00	Mostly Cloudy	Trace	79.0	73.9	85%	NA	82.6	29.96	1014.6
08:53 AM EDT	11.4	7.00	Light Rain	Trace	79.0	73.9	85%	NA	82.6	29.96	1014.6
07:53 AM EDT	SE 16.1	10.00	Mostly Cloudy	--	77.0	72.0	84%	NA	78.4	29.95	1014.2
07:36 AM EDT	G 32.2	10.00	Mostly Cloudy	--	78.1	73.0	85%	NA	79.5	29.95	1014.2
07:21 AM EDT	G 34.4	10.00	Mostly Cloudy	--	78.1	73.9	87%	NA	79.7	29.96	1014.6
06:53 AM EDT	E 9.2	10.00	Mostly Cloudy	--	81.0	75.9	85%	NA	87.3	29.95	1014.2
06:10 AM EDT	4.7	10.00	Mostly Cloudy	--	81.0	75.9	85%	NA	87.3	29.94	1013.6
05:53 AM EDT	5.8	10.00	Clear	--	81.0	75.0	82%	NA	86.7	29.92	1013.2
04:53 AM EDT	4.7	10.00	Thunderstorms	--	81.0	73.9	79%	NA	86.2	29.92	1013.2