Islamorada, FL Current Weather Conditions

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

▼Current Conditions — Islamorada, FL

MARATHON (KMTH)

Clear

80.6 F

Humidity:	79%
Wind Speed:	S 8.1 mph
Barometer:	in
Dewpoint:	73.4 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	85.3 F
Wind Chill:	NA

Sep 21 2026, 04:10 AM EDT

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▼Hourly Observation History — Islamorada, 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)
04:10 AM EDT	S 8.1	10.00	Clear	--	80.6	73.4	79%	NA	85.3		M
04:05 AM EDT	S 9.2	10.00	Clear	--	80.6	73.4	79%	NA	85.3		M
03:53 AM EDT	S 8.1	10.00	Mostly Clear	--	81.0	73.0	77%	NA	85.8		M
03:50 AM EDT	S 10.4 G 16.1	10.00	Mostly Clear	--	80.6	73.4	79%	NA	85.3		M
03:40 AM EDT	S 10.4 G 17.3	10.00	Partly Cloudy	--	80.6	73.4	79%	NA	85.3		M
03:35 AM EDT	S 10.4 G 17.3	10.00	Partly Cloudy	--	80.6	73.4	79%	NA	85.3		M
03:25 AM EDT	S 9.2	10.00	Clear	--	80.6	73.4	79%	NA	85.3		M
03:20 AM EDT	S 9.2	10.00	Clear	--	80.6	73.4	79%	NA	85.3		M
03:15 AM EDT	S 11.5 G 17.3	10.00	Mostly Clear	--	80.6	73.4	79%	NA	85.3		M
03:10 AM EDT	S 9.2	10.00	Mostly Clear	--	80.6	75.2	84%	NA	86.2		M
03:05 AM EDT	S 13.8 G 19.6	10.00	Mostly Clear	--	80.6	75.2	84%	NA	86.2		M
02:50 AM EDT	S 10.4	10.00	Clear	--	80.6	75.2	84%	NA	86.2		M
02:45 AM EDT	S 11.5 G 18.4	10.00	Clear	--	80.6	75.2	84%	NA	86.2		M
02:40 AM EDT	S 11.5	10.00	Clear	--	80.6	75.2	84%	NA	86.2		M
02:30 AM EDT	S 10.4 G 19.6	10.00	Clear	--	80.6	75.2	84%	NA	86.2		M
02:25 AM EDT	S 9.2	10.00	Clear	--	80.6	75.2	84%	NA	86.2		M
02:20 AM EDT	S 10.4 G 16.1	10.00	Clear	--	80.6	75.2	84%	NA	86.2		M
02:15 AM EDT	S 11.5 G 21.9	10.00	Clear	--	80.6	75.2	84%	NA	86.2		M
02:10 AM EDT	S 12.7 G 18.4	10.00	Clear	--	80.6	75.2	84%	NA	86.2		M
02:05 AM EDT	S 11.5 G 17.3	10.00	Clear	--	80.6	75.2	84%	NA	86.2		M
02:00 AM EDT	S 11.5	10.00	Clear	--	80.6	75.2	84%	NA	86.2		M
01:45 AM EDT	S 11.5 G 17.3	10.00	Mostly Clear	--	80.6	75.2	84%	NA	86.2		M
01:40 AM EDT	S 11.5 G 17.3	10.00	Mostly Clear	--	80.6	75.2	84%	NA	86.2		M
01:35 AM EDT	S 10.4 G 17.3	10.00	Partly Cloudy	--	80.6	73.4	79%	NA	85.3		M
01:30 AM EDT	S 11.5 G 18.4	10.00	Partly Cloudy	--	80.6	75.2	84%	NA	86.2		M
01:25 AM EDT	S 13.8	10.00	Partly Cloudy	--	80.6	75.2	84%	NA	86.2		M
01:15 AM EDT	12.7	10.00	Partly Cloudy	--	82.4	75.2	79%	NA	89.4		M
01:05 AM EDT	SE 8.1	10.00	Clear	--	82.4	75.2	79%	NA	89.4		M
01:00 AM EDT	SE 6.9	10.00	Mostly Clear	--	82.4	75.2	79%	NA	89.4		M
12:45 AM EDT	SE 9.2	10.00	Mostly Clear	--	82.4	75.2	79%	NA	89.4		M
12:35 AM EDT	SE 9.2	10.00	Partly Cloudy	--	82.4	75.2	79%	NA	89.4		M
12:30 AM EDT	SE 9.2	10.00	Mostly Clear	--	82.4	75.2	79%	NA	89.4		M
12:20 AM EDT	SE 10.4	10.00	Mostly Clear	--	82.4	75.2	79%	NA	89.4		M
12:15 AM EDT	9.2	10.00	Partly Cloudy	--	82.4	75.2	79%	NA	89.4		M
12:10 AM EDT	9.2	10.00	Mostly Clear	--	82.4	75.2	79%	NA	89.4		M
12:05 AM EDT	8.1	10.00	Mostly Clear	--	82.4	75.2	79%	NA	89.4		M
11:50 PM EDT	SE 8.1	10.00	Clear	--	82.4	75.2	79%	NA	89.4		M
11:45 PM EDT	6.9	10.00	Clear	--	82.4	75.2	79%	NA	89.4		M
11:40 PM EDT	5.7	10.00	Clear	--	82.4	75.2	79%	NA	89.4		M
11:30 PM EDT	6.9	10.00	Clear	--	80.6	75.2	84%	NA	86.2		M
11:25 PM EDT	E 6.9	10.00	Clear	--	80.6	75.2	84%	NA	86.2		M
11:20 PM EDT	E 5.7	10.00	Clear	--	80.6	75.2	84%	NA	86.2		M
11:15 PM EDT	0.0	10.00	Clear	--	78.8	75.2	89%	NA	82.4		M
11:10 PM EDT	3.4	10.00	Clear	--	78.8	75.2	89%	NA	82.4		M
11:00 PM EDT	3.4	10.00	Mostly Clear	--	80.6	75.2	84%	NA	86.2		M
10:50 PM EDT	E 4.6	10.00	Mostly Clear	--	80.6	75.2	84%	NA	86.2		M
10:45 PM EDT	0.0	10.00	Mostly Clear	--	80.6	75.2	84%	NA	86.2		M
10:35 PM EDT	3.4	10.00	Mostly Clear	--	78.8	75.2	89%	NA	82.4		M
10:30 PM EDT	E 3.4	10.00	Clear	--	80.6	77.0	89%	NA	87.1		M
10:25 PM EDT	E 4.6	10.00	Clear	--	78.8	75.2	89%	NA	82.4		M
10:20 PM EDT	4.6	10.00	Clear	--	78.8	75.2	89%	NA	82.4		M
10:10 PM EDT	4.6	10.00	Clear	--	78.8	75.2	89%	NA	82.4		M
10:05 PM EDT	0.0	10.00	Clear	--	78.8	75.2	89%	NA	82.4		M
10:00 PM EDT	0.0	10.00	Clear	--	78.8	75.2	89%	NA	82.4		M
09:50 PM EDT	0.0	10.00	Clear	--	78.8	75.2	89%	NA	82.4		M
09:40 PM EDT	0.0	10.00	Clear	--	78.8	75.2	89%	NA	82.4		M
09:35 PM EDT	E 3.4	10.00	Clear	--	78.8	75.2	89%	NA	82.4		M
09:25 PM EDT	0.0	10.00	Clear	--	78.8	75.2	89%	NA	82.4		M
09:20 PM EDT	E 4.6	10.00	Clear	--	78.8	75.2	89%	NA	82.4		M
09:10 PM EDT	E 3.4	10.00	Clear	--	78.8	75.2	89%	NA	82.4		M
09:05 PM EDT	3.4	10.00	Clear	--	78.8	75.2	89%	NA	82.4		M
09:00 PM EDT	3.4	10.00	Clear	--	78.8	75.2	89%	NA	82.4		M
08:50 PM EDT	5.7	10.00	Mostly Clear	--	78.8	75.2	89%	NA	82.4		M
08:45 PM EDT	NE 4.6	10.00	Partly Cloudy	--	78.8	75.2	89%	NA	82.4		M
08:40 PM EDT	NE 4.6	10.00	Partly Cloudy	--	78.8	75.2	89%	NA	82.4		M
08:30 PM EDT	NE 3.4	10.00	Mostly Cloudy	--	78.8	75.2	89%	NA	82.4		M
08:20 PM EDT	3.4	10.00	Light Rain	--	78.8	75.2	89%	NA	82.4		M
08:10 PM EDT	3.4	10.00	Light Rain	--	78.8	75.2	89%	NA	82.4		M
08:00 PM EDT	3.4	8.00	Light Rain	--	78.8	77.0	94%	NA	82.8		M
07:50 PM EDT	3.4	7.00	Light Rain	--	78.8	77.0	94%	NA	82.8		M
07:45 PM EDT	0.0	5.00	Light Rain and Fog/Mist	--	78.8	77.0	94%	NA	82.8		M
07:40 PM EDT	W 4.6	5.00	Rain and Fog/Mist	--	78.8	77.0	94%	NA	82.8		M