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Hazardous Weather Conditions

No active alerts for MARATHON, FLORIDA

Current Conditions: MARATHON, FLORIDA

Fog/Mist


71.6 F
Last Updated on Mar 1 2026, 06:25 AM EST
Humidity: 94%
Wind Speed: 0.0 mph
Barometer: in
Dewpoint: 69.8 F
Visibility: 2.50 mi
Precip: --
Heat Index: 72.9 F
Wind Chill: NA
Current conditions at:

MARATHON (KMTH)

Lat: 24.73 Lon: -81.05

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5 Day Forecast for MARATHON, FLORIDA (33050)

Sunday
Mostly Cloudy
High 78 °F
Sunday
Night
Slight Chance of Rain
Low 71 °F
Monday
Slight Chance of Showers
High 78 °F
Monday
Night
Slight Chance of Showers
Low 71 °F
Tuesday
Slight Chance of Showers
High 78 °F
Tuesday
Night
Slight Chance of Showers
Low 71 °F
Wednesday
Slight Chance of Showers
High 78 °F
Wednesday
Night
Slight Chance of Showers
Low 71 °F
Thursday
Slight Chance of Showers
High 78 °F



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Observation History for MARATHON, FLORIDA


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
06:25 AM EST 0.0 2.50 Fog/Mist -- 71.6 69.8 94% NA 72.9 M
06:20 AM EST 3.4 3.00 Fog/Mist -- 69.8 69.8 100% NA NA M
06:15 AM EST 0.0 3.00 Fog/Mist -- 69.8 69.8 100% NA NA M
06:00 AM EST 0.0 2.50 Fog/Mist -- 71.6 71.6 100% NA 73.2 M
05:50 AM EST 0.0 2.50 Fog/Mist -- 71.6 69.8 94% NA 72.9 M
05:42 AM EST 0.0 3.00 Fog/Mist -- 71.1 70.0 96% NA 72.3 M
05:35 AM EST 0.0 3.00 Fog/Mist -- 71.6 71.6 100% NA 73.2 M
05:25 AM EST 0.0 3.00 Fog/Mist -- 71.6 71.6 100% NA 73.2 M
05:20 AM EST 0.0 3.00 Fog/Mist -- 71.6 71.6 100% NA 73.2 M
05:15 AM EST 3.4 3.00 Fog/Mist -- 71.6 71.6 100% NA 73.2 M
05:00 AM EST 0.0 3.00 Fog/Mist -- 71.6 71.6 100% NA 73.2 M
04:50 AM EST 0.0 3.00 Fog/Mist -- 71.6 71.6 100% NA 73.2 M
04:30 AM EST 0.0 3.00 Fog/Mist -- 71.6 71.6 100% NA 73.2 M
04:25 AM EST 3.4 3.00 Fog/Mist -- 71.6 71.6 100% NA 73.2 M
04:00 AM EST 0.0 4.00 Fog/Mist -- 71.6 71.6 100% NA 73.2 M
03:50 AM EST 0.0 5.00 Fog/Mist -- 71.6 71.6 100% NA 73.2 M
03:45 AM EST 0.0 7.00 Clear -- 73.4 71.6 94% NA 74.8 M
03:40 AM EST 0.0 7.00 Clear -- 73.4 71.6 94% NA 74.8 M
03:35 AM EST 0.0 7.00 Clear -- 73.4 71.6 94% NA 74.8 M
03:25 AM EST 0.0 6.00 Fog/Mist -- 73.4 71.6 94% NA 74.8 M
03:10 AM EST SE 3.4 6.00 Fog/Mist -- 73.4 71.6 94% NA 74.8 M
03:05 AM EST SE 4.6 5.00 Fog/Mist -- 73.4 71.6 94% NA 74.8 M
03:00 AM EST 4.6 5.00 Fog/Mist -- 73.4 71.6 94% NA 74.8 M
02:45 AM EST SE 4.6 4.00 Fog/Mist -- 71.6 71.6 100% NA 73.2 M

Regional Weather Observation

MARATHON (KMTH)

Fog/Mist
71.6 F

KEY WEST NAS (KNQX)

Fog/Mist
71.1 F

KEY WEST (KEYW)

Fog/Mist
NULL F

HOMESTEAD AFB (KHST)

Fog
67.5 F

MIAMI/EXECUTIVE (KTMB)

Fog/Mist
66.2 F

MIAMI (KMIA)

Clear
69.8 F

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