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Weather Marathon
Florida · United States
Wed, 05/20
04:41 PM EDT
Weather Marathon
now
82°
90 Min. Weather
variable clouds
06:38 AM
08:03 PM
05:00 PM
83
°
10 %
06:00 PM
83
°
10 %
07:00 PM
83
°
10 %
08:00 PM
83
°
10 %
09:00 PM
82
°
10 %
10:00 PM
82
°
10 %
11:00 PM
82
°
10 %
12:00 AM
83
°
10 %
01:00 AM
82
°
10 %
02:00 AM
82
°
10 %
03:00 AM
82
°
10 %
04:00 AM
82
°
20 %
05:00 AM
82
°
20 %
06:00 AM
82
°
10 %
07:00 AM
82
°
10 %
08:00 AM
82
°
10 %
09:00 AM
84
°
10 %
10:00 AM
85
°
10 %
11:00 AM
86
°
10 %
12:00 PM
86
°
10 %
01:00 PM
87
°
10 %
02:00 PM
87
°
10 %
03:00 PM
87
°
10 %
04:00 PM
87
°
10 %
05:00 PM
86
°
10 %
06:00 PM
86
°
10 %
07:00 PM
84
°
10 %
08:00 PM
83
°
10 %
09:00 PM
83
°
10 %
10:00 PM
83
°
10 %
11:00 PM
83
°
10 %
12:00 AM
83
°
10 %
01:00 AM
83
°
10 %
02:00 AM
83
°
20 %
03:00 AM
82
°
20 %
04:00 AM
82
°
20 %
05:00 AM
82
°
20 %
06:00 AM
82
°
10 %
07:00 AM
82
°
10 %
08:00 AM
83
°
10 %
09:00 AM
84
°
10 %
10:00 AM
86
°
10 %
11:00 AM
86
°
10 %
12:00 PM
87
°
10 %
01:00 PM
87
°
10 %
02:00 PM
87
°
10 %
03:00 PM
87
°
10 %
04:00 PM
87
°
10 %
05:00 PM
87
°
10 %
WeatherRadar
Forecast
Map
Afternoon
84
°
50 %
Evening
82
°
20 %
Night
82
°
20 %
Morning
84
°
10 %
Afternoon
87
°
10 %
Evening
83
°
10 %
Night
82
°
20 %
Morning
84
°
10 %
Afternoon
87
°
10 %
Evening
83
°
10 %
Night
82
°
10 %
Morning
84
°
20 %
Afternoon
87
°
50 %
Evening
84
°
50 %
Night
82
°
50 %
Morning
84
°
20 %
Afternoon
86
°
30 %
Evening
83
°
50 %
Night
82
°
40 %
Morning
84
°
20 %
Afternoon
86
°
20 %
Evening
83
°
20 %
Night
81
°
30 %
Morning
82
°
30 %
Afternoon
85
°
20 %
Evening
84
°
20 %
Night
81
°
30 %
Morning
82
°
40 %
Afternoon
85
°
30 %
Evening
83
°
30 %
Night
81
°
30 %
Morning
82
°
30 %
Afternoon
87
°
30 %
Evening
85
°
20 %
Night
82
°
20 %
Morning
83
°
20 %
Afternoon
87
°
20 %
Evening
84
°
20 %
Night
82
°
20 %
Morning
83
°
20 %
Afternoon
87
°
20 %
Evening
84
°
20 %
Night
81
°
20 %
Morning
83
°
20 %
Afternoon
87
°
20 %
Evening
84
°
20 %
Night
81
°
30 %
Morning
83
°
30 %
Afternoon
87
°
20 %
Evening
84
°
20 %
Night
81
°
30 %
Morning
84
°
30 %
Afternoon
87
°
30 %
Evening
84
°
30 %
Night
82
°
20 %
today
Wednesday, 05/20
05/20
84
°
79
°
9 h
70 %
tomorrow
Thursday, 05/21
05/21
87
°
82
°
12 h
10 %
Friday
Friday, 05/22
05/22
87
°
82
°
12 h
10 %
Saturday
Saturday, 05/23
05/23
87
°
82
°
11 h
50 %
Sunday
Sunday, 05/24
05/24
86
°
82
°
10 h
50 %
Monday
Monday, 05/25
05/25
86
°
82
°
10 h
20 %
Tuesday
Tuesday, 05/26
05/26
85
°
81
°
10 h
30 %
Wednesday
Wednesday, 05/27
05/27
85
°
81
°
10 h
40 %
Thursday
Thursday, 05/28
05/28
87
°
81
°
10 h
30 %
Friday
Friday, 05/29
05/29
87
°
82
°
10 h
20 %
Saturday
Saturday, 05/30
05/30
87
°
82
°
10 h
20 %
Sunday
Sunday, 05/31
05/31
87
°
81
°
10 h
20 %
Monday
Monday, 06/01
06/01
87
°
81
°
10 h
30 %
Tuesday
Tuesday, 06/02
06/02
87
°
81
°
10 h
30 %
Top News
Texas, South & East
WeatherRadar shows heavy rains
WindRadar
14 day weather
We
79
84
Th
82
87
Fr
82
87
Sa
82
87
Su
82
86
Mo
82
86
Tu
81
85
We
81
85
Th
81
87
Fr
82
87
Sa
82
87
Su
81
87
Mo
81
87
Tu
81
87
Max (°F)
Min (°F)
more
less
TemperatureRadar
UV Index
today
11
extreme
6-Day UVI Forecast
Marine Weather
today
tomorrow
Water 84° / Air 84°
Waves 3 ft /
gusts up to 24 mph
Knight Key Channel
High tide 01:55 AM / 12:56 PM
Low tide 05:48 AM / 07:48 PM
Water 84° / Air 87°
Waves 3 ft /
moderate wind from E
Knight Key Channel
High tide 02:51 AM / 01:58 PM
Low tide 06:50 AM / 08:46 PM
Current regional conditions
Marathon Airport (6ft)
Wed, 05/20, 03:53 PM
82.4°
mostly clear
Wind E 13 mph
Key West NAS (6ft)
Wed, 05/20, 03:53 PM
86°
mostly clear
Wind E 13 mph
Key West Intl Airport (16ft)
Wed, 05/20, 03:53 PM
86°
mostly clear
Wind E 13 mph
Past weather
Weather Station Marathon Airport
Maximum Temperature [°F] 04/23/2026 to 05/20/2026
RainRadar
Air quality
right now
Moderate
6-Day Air Quality Forecast
Astro info
today
04:41 PM local time
Sun
06:38 AM
08:03 PM
13h 25min
Moon
10:23 AM
none
Waxing crescent
News
Cooler days ahead
Big changes head east
More news
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