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Weather Marathon
Florida · United States
Mon, 05/18
12:35 PM EDT
Weather Marathon
now
86°
90 Min. Weather
sunny
06:39 AM
08:02 PM
01:00 PM
85
°
20 %
02:00 PM
85
°
30 %
03:00 PM
85
°
30 %
04:00 PM
84
°
50 %
05:00 PM
83
°
40 %
06:00 PM
83
°
30 %
07:00 PM
83
°
20 %
08:00 PM
82
°
20 %
09:00 PM
82
°
20 %
10:00 PM
82
°
20 %
11:00 PM
81
°
20 %
12:00 AM
82
°
20 %
01:00 AM
82
°
10 %
02:00 AM
82
°
20 %
03:00 AM
82
°
10 %
04:00 AM
82
°
10 %
05:00 AM
82
°
10 %
06:00 AM
82
°
20 %
07:00 AM
82
°
30 %
08:00 AM
82
°
30 %
09:00 AM
83
°
50 %
10:00 AM
84
°
40 %
11:00 AM
85
°
30 %
12:00 PM
85
°
40 %
01:00 PM
85
°
50 %
02:00 PM
85
°
40 %
03:00 PM
85
°
40 %
04:00 PM
85
°
60 %
05:00 PM
85
°
40 %
06:00 PM
84
°
30 %
07:00 PM
83
°
20 %
08:00 PM
82
°
20 %
09:00 PM
82
°
20 %
10:00 PM
82
°
10 %
11:00 PM
82
°
10 %
12:00 AM
82
°
10 %
01:00 AM
82
°
10 %
02:00 AM
82
°
10 %
03:00 AM
82
°
20 %
04:00 AM
82
°
20 %
05:00 AM
82
°
30 %
06:00 AM
82
°
30 %
07:00 AM
82
°
50 %
08:00 AM
82
°
30 %
09:00 AM
83
°
30 %
10:00 AM
84
°
20 %
11:00 AM
85
°
10 %
12:00 PM
86
°
10 %
01:00 PM
86
°
10 %
WeatherRadar
Forecast
Map
Afternoon
85
°
60 %
Evening
82
°
30 %
Night
81
°
20 %
Morning
83
°
50 %
Afternoon
85
°
60 %
Evening
82
°
20 %
Night
82
°
30 %
Morning
83
°
50 %
Afternoon
86
°
10 %
Evening
83
°
20 %
Night
81
°
10 %
Morning
83
°
5 %
Afternoon
86
°
5 %
Evening
82
°
5 %
Night
81
°
5 %
Morning
83
°
5 %
Afternoon
87
°
5 %
Evening
83
°
5 %
Night
82
°
10 %
Morning
84
°
10 %
Afternoon
87
°
10 %
Evening
86
°
20 %
Night
83
°
20 %
Morning
84
°
60 %
Afternoon
87
°
40 %
Evening
85
°
20 %
Night
83
°
30 %
Morning
85
°
30 %
Afternoon
87
°
20 %
Evening
85
°
30 %
Night
83
°
40 %
Morning
84
°
40 %
Afternoon
87
°
30 %
Evening
84
°
40 %
Night
82
°
40 %
Morning
84
°
40 %
Afternoon
87
°
40 %
Evening
84
°
40 %
Night
81
°
60 %
Morning
84
°
40 %
Afternoon
88
°
40 %
Evening
85
°
30 %
Night
82
°
30 %
Morning
84
°
40 %
Afternoon
88
°
30 %
Evening
84
°
30 %
Night
81
°
40 %
Morning
83
°
30 %
Afternoon
86
°
40 %
Evening
83
°
60 %
Night
80
°
60 %
Morning
83
°
70 %
Afternoon
87
°
60 %
Evening
83
°
40 %
Night
80
°
30 %
today
Monday, 05/18
05/18
85
°
79
°
10 h
60 %
tomorrow
Tuesday, 05/19
05/19
85
°
81
°
10 h
60 %
Wednesday
Wednesday, 05/20
05/20
86
°
82
°
11 h
50 %
Thursday
Thursday, 05/21
05/21
86
°
81
°
12 h
5 %
Friday
Friday, 05/22
05/22
87
°
81
°
11 h
5 %
Saturday
Saturday, 05/23
05/23
87
°
82
°
12 h
10 %
Sunday
Sunday, 05/24
05/24
87
°
83
°
10 h
60 %
Monday
Monday, 05/25
05/25
87
°
83
°
9 h
30 %
Tuesday
Tuesday, 05/26
05/26
87
°
83
°
9 h
40 %
Wednesday
Wednesday, 05/27
05/27
87
°
82
°
9 h
40 %
Thursday
Thursday, 05/28
05/28
88
°
81
°
9 h
40 %
Friday
Friday, 05/29
05/29
88
°
82
°
10 h
40 %
Saturday
Saturday, 05/30
05/30
86
°
81
°
8 h
60 %
Sunday
Sunday, 05/31
05/31
87
°
80
°
5 h
70 %
Top News
Strong tornadoes possible
Severe outbreak in the Plains
WindRadar
14 day weather
Mo
79
85
Tu
81
85
We
82
86
Th
81
86
Fr
81
87
Sa
82
87
Su
83
87
Mo
83
87
Tu
83
87
We
82
87
Th
81
88
Fr
82
88
Sa
81
86
Su
80
87
Max (°F)
Min (°F)
more
less
TemperatureRadar
UV Index
today
11
extreme
6-Day UVI Forecast
Marine Weather
today
tomorrow
Water 85° / Air 85°
Waves 4 ft /
gusts up to 30 mph
Knight Key Channel
High tide 12:12 AM / 11:05 AM
Low tide 04:09 AM / 05:54 PM
Water 85° / Air 85°
Waves 4 ft /
gusts up to 25 mph
Knight Key Channel
High tide 01:03 AM / 11:58 AM
Low tide 04:56 AM / 06:50 PM
Current regional conditions
Marathon Airport (6ft)
Mon, 05/18, 11:53 AM
86°
mostly clear
Wind E 13 mph
Key West NAS (6ft)
Mon, 05/18, 11:53 AM
87.7°
mostly clear
Wind SE 17 mph
Key West Intl Airport (16ft)
Mon, 05/18, 11:53 AM
87.7°
mostly clear
Wind E 17 mph
Gusts 29 mph
Past weather
Weather Station Marathon Airport
Maximum Temperature [°F] 04/21/2026 to 05/18/2026
RainRadar
Air quality
right now
Good
6-Day Air Quality Forecast
Astro info
today
12:35 PM local time
Sun
06:39 AM
08:02 PM
13h 23min
Moon
08:04 AM
10:37 PM
Waxing crescent
News
A few records will fall
Hot weather heads East
More news
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