Marathon, FL Current Weather Conditions

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

▼Current Conditions — Marathon, FL

MARATHON (KMTH)

Clear

82.4 F

Humidity:	79%
Wind Speed:	SE 8.1 mph
Barometer:	in
Dewpoint:	75.2 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	89.4 F
Wind Chill:	NA

Sep 21 2026, 01:05 AM EDT

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▼Hourly Observation History — Marathon, 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)
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
07:35 PM EDT	W 5.7	8.00	Light Rain	--	78.8	77.0	94%	NA	82.8		M
07:30 PM EDT	W 6.9	8.00	Light Rain	--	78.8	75.2	89%	NA	82.4		M
07:25 PM EDT	9.2	7.00	Light Rain	--	78.8	75.2	89%	NA	82.4		M
07:05 PM EDT	0.0	7.00	Rain	--	80.6	73.4	79%	NA	85.3		M
06:50 PM EDT	4.6	10.00	Mostly Clear	--	80.6	73.4	79%	NA	85.3		M
06:45 PM EDT	4.6	10.00	Mostly Clear	--	80.6	73.4	79%	NA	85.3		M
06:35 PM EDT	5.7	10.00	Clear	--	82.4	73.4	74%	NA	88.3		M
06:25 PM EDT	4.6	9.00	Mostly Clear	--	82.4	73.4	74%	NA	88.3		M
06:05 PM EDT	NW 6.9	10.00	Mostly Cloudy	--	82.4	73.4	74%	NA	88.3		M
05:50 PM EDT	NW 12.7 G 19.6	10.00	Mostly Cloudy	--	80.6	75.2	84%	NA	86.2		M
05:45 PM EDT	NW 11.5 G 18.4	10.00	Mostly Cloudy	--	82.4	75.2	79%	NA	89.4		M
05:35 PM EDT	G 21.9	10.00	Mostly Cloudy	--	82.4	73.4	74%	NA	88.3		M
05:30 PM EDT	5.7	10.00	Partly Cloudy	--	84.2	73.4	70%	NA	90.9		M
05:25 PM EDT	4.6	10.00	Partly Cloudy	--	84.2	73.4	70%	NA	90.9		M
05:20 PM EDT	5.7	10.00	Mostly Cloudy	--	84.2	73.4	70%	NA	90.9		M
05:05 PM EDT	S 6.9	10.00	Clear	--	84.2	75.2	74%	NA	92.5		M
05:00 PM EDT	S 6.9	10.00	Clear	--	84.2	75.2	74%	NA	92.5		M
04:50 PM EDT	6.9	10.00	Mostly Clear	--	84.2	75.2	74%	NA	92.5		M
04:45 PM EDT	6.9	10.00	Mostly Clear	--	84.2	75.2	74%	NA	92.5		M
04:40 PM EDT	6.9	10.00	Mostly Clear	--	84.2	75.2	74%	NA	92.5		M
04:35 PM EDT	SE 8.1	10.00	Mostly Clear	--	84.2	75.2	74%	NA	92.5		M
04:30 PM EDT	6.9	10.00	Mostly Clear	--	84.2	75.2	74%	NA	92.5		M
04:25 PM EDT	6.9	10.00	Mostly Clear	--	84.2	75.2	74%	NA	92.5		M
04:15 PM EDT	S 5.7	10.00	Mostly Clear	--	84.2	75.2	74%	NA	92.5		M
04:05 PM EDT	S 6.9	10.00	Mostly Clear	--	84.2	75.2	74%	NA	92.5		M
04:00 PM EDT	10.4	10.00	Mostly Clear	--	84.2	75.2	74%	NA	92.5		M
03:50 PM EDT	S 6.9	10.00	Mostly Clear	--	84.2	75.2	74%	NA	92.5		M