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Weather Marathon
Florida · United States
Sun, 05/17
11:43 PM EDT
Weather Marathon
now
82°
90 Min. Weather
unsettled with showers
tomorrow
06:39 AM
08:02 PM
12:00 AM
82
°
95 %
01:00 AM
83
°
95 %
02:00 AM
83
°
50 %
03:00 AM
83
°
40 %
04:00 AM
83
°
30 %
05:00 AM
83
°
20 %
06:00 AM
83
°
20 %
07:00 AM
83
°
30 %
08:00 AM
84
°
30 %
09:00 AM
84
°
50 %
10:00 AM
85
°
50 %
11:00 AM
86
°
50 %
12:00 PM
86
°
40 %
01:00 PM
85
°
50 %
02:00 PM
84
°
60 %
03:00 PM
83
°
40 %
04:00 PM
85
°
30 %
05:00 PM
84
°
20 %
06:00 PM
84
°
20 %
07:00 PM
83
°
20 %
08:00 PM
82
°
20 %
09:00 PM
82
°
20 %
10:00 PM
83
°
30 %
11:00 PM
83
°
30 %
12:00 AM
83
°
50 %
01:00 AM
83
°
30 %
02:00 AM
83
°
30 %
03:00 AM
83
°
20 %
04:00 AM
83
°
20 %
05:00 AM
82
°
20 %
06:00 AM
82
°
30 %
07:00 AM
82
°
30 %
08:00 AM
83
°
50 %
09:00 AM
84
°
40 %
10:00 AM
85
°
40 %
11:00 AM
85
°
50 %
12:00 PM
86
°
50 %
01:00 PM
86
°
40 %
02:00 PM
86
°
40 %
03:00 PM
86
°
60 %
04:00 PM
86
°
40 %
05:00 PM
85
°
30 %
06:00 PM
84
°
20 %
07:00 PM
84
°
20 %
08:00 PM
83
°
20 %
09:00 PM
83
°
20 %
10:00 PM
83
°
20 %
11:00 PM
83
°
10 %
12:00 AM
82
°
10 %
A quiet and warm night ahead.
Share!
WeatherRadar
Forecast
Map
Morning
84
°
50 %
Afternoon
86
°
60 %
Evening
82
°
50 %
Night
82
°
30 %
Morning
84
°
50 %
Afternoon
86
°
60 %
Evening
83
°
20 %
Night
82
°
10 %
Morning
83
°
10 %
Afternoon
87
°
10 %
Evening
82
°
5 %
Night
81
°
10 %
Morning
83
°
10 %
Afternoon
86
°
10 %
Evening
82
°
30 %
Night
81
°
50 %
Morning
81
°
50 %
Afternoon
85
°
30 %
Evening
84
°
40 %
Night
82
°
40 %
Morning
83
°
30 %
Afternoon
86
°
40 %
Evening
83
°
40 %
Night
81
°
40 %
Morning
83
°
60 %
Afternoon
86
°
40 %
Evening
85
°
60 %
Night
82
°
50 %
Morning
84
°
50 %
Afternoon
87
°
70 %
Evening
84
°
70 %
Night
82
°
80 %
Morning
84
°
80 %
Afternoon
87
°
70 %
Evening
84
°
70 %
Night
82
°
70 %
Morning
84
°
60 %
Afternoon
87
°
70 %
Evening
84
°
70 %
Night
81
°
70 %
Morning
84
°
60 %
Afternoon
87
°
60 %
Evening
84
°
60 %
Night
82
°
60 %
Morning
83
°
40 %
Afternoon
87
°
40 %
Evening
84
°
60 %
Night
81
°
60 %
Morning
84
°
60 %
Afternoon
85
°
40 %
Evening
84
°
60 %
Night
81
°
60 %
Morning
84
°
60 %
Afternoon
85
°
40 %
Evening
84
°
60 %
Night
81
°
60 %
tomorrow
Monday, 05/18
05/18
86
°
82
°
9 h
60 %
Tuesday
Tuesday, 05/19
05/19
86
°
82
°
10 h
60 %
Wednesday
Wednesday, 05/20
05/20
87
°
82
°
10 h
10 %
Thursday
Thursday, 05/21
05/21
86
°
81
°
11 h
20 %
Friday
Friday, 05/22
05/22
85
°
81
°
10 h
50 %
Saturday
Saturday, 05/23
05/23
86
°
82
°
10 h
40 %
Sunday
Sunday, 05/24
05/24
86
°
81
°
9 h
60 %
Monday
Monday, 05/25
05/25
87
°
82
°
6 h
70 %
Tuesday
Tuesday, 05/26
05/26
87
°
82
°
6 h
80 %
Wednesday
Wednesday, 05/27
05/27
87
°
82
°
6 h
70 %
Thursday
Thursday, 05/28
05/28
87
°
81
°
6 h
60 %
Friday
Friday, 05/29
05/29
87
°
82
°
9 h
50 %
Saturday
Saturday, 05/30
05/30
85
°
81
°
9 h
60 %
Sunday
Sunday, 05/31
05/31
86
°
81
°
8 h
60 %
Top News
A few records will fall
Hot weather heads East
WindRadar
14 day weather
Mo
82
86
Tu
82
86
We
82
87
Th
81
86
Fr
81
85
Sa
82
86
Su
81
86
Mo
82
87
Tu
82
87
We
82
87
Th
81
87
Fr
82
87
Sa
81
85
Su
81
86
Max (°F)
Min (°F)
more
less
TemperatureRadar
UV Index
Tuesday
11
extreme
6-Day UVI Forecast
Marine Weather
today
tomorrow
Water 86° / Air 86°
Waves 3 ft /
gusts up to 24 mph
Knight Key Channel
High tide 10:16 AM
Low tide 03:26 AM / 05:01 PM
Water 86° / Air 86°
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
Current regional conditions
Marathon Airport (6ft)
Sun, 05/17, 11:27 PM
80.6°
mostly clear
Wind E 17 mph
Gusts 26 mph
Key West NAS (6ft)
Sun, 05/17, 10:53 PM
82.4°
mostly clear
Wind E 17 mph
Key West Intl Airport (16ft)
Sun, 05/17, 11:00 PM
84.9°
mostly clear
Wind E 13 mph
Past weather
Weather Station Marathon Airport
Maximum Temperature [°F] 04/21/2026 to 05/17/2026
RainRadar
Air quality
right now
Good
6-Day Air Quality Forecast
Astro info
tomorrow
11:43 PM local time
Sun
06:39 AM
08:02 PM
13h 23min
Moon
08:04 AM
10:37 PM
Waxing crescent
News
Storms & snow in forecast
Big Plains, Rockies trouble
More news
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