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Weather Marathon
Florida · United States
Sun, 09/20
08:28 AM EDT
Weather Marathon
now
82°
90 Min. Weather
variable clouds
07:12 AM
07:22 PM
09:00 AM
83
°
20 %
10:00 AM
84
°
20 %
11:00 AM
85
°
20 %
12:00 PM
85
°
20 %
01:00 PM
85
°
30 %
02:00 PM
84
°
40 %
03:00 PM
84
°
60 %
04:00 PM
83
°
60 %
05:00 PM
83
°
40 %
06:00 PM
83
°
40 %
07:00 PM
82
°
40 %
08:00 PM
82
°
40 %
09:00 PM
81
°
50 %
10:00 PM
81
°
50 %
11:00 PM
81
°
60 %
12:00 AM
81
°
40 %
01:00 AM
82
°
30 %
02:00 AM
82
°
30 %
03:00 AM
82
°
30 %
04:00 AM
82
°
40 %
05:00 AM
82
°
50 %
06:00 AM
81
°
60 %
07:00 AM
81
°
40 %
08:00 AM
81
°
50 %
09:00 AM
82
°
60 %
10:00 AM
83
°
50 %
11:00 AM
83
°
60 %
12:00 PM
84
°
50 %
01:00 PM
84
°
50 %
02:00 PM
84
°
40 %
03:00 PM
84
°
30 %
04:00 PM
85
°
50 %
05:00 PM
85
°
30 %
06:00 PM
84
°
30 %
07:00 PM
84
°
30 %
08:00 PM
82
°
40 %
09:00 PM
82
°
50 %
10:00 PM
82
°
50 %
11:00 PM
83
°
40 %
12:00 AM
83
°
30 %
01:00 AM
83
°
30 %
02:00 AM
82
°
40 %
03:00 AM
82
°
50 %
04:00 AM
82
°
70 %
05:00 AM
81
°
60 %
06:00 AM
82
°
40 %
07:00 AM
82
°
50 %
08:00 AM
83
°
40 %
09:00 AM
84
°
40 %
A few storms possible throughout the afternoon.
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WeatherRadar
Forecast
Map
Morning
84
°
70 %
Afternoon
85
°
60 %
Evening
81
°
60 %
Night
81
°
60 %
Morning
82
°
70 %
Afternoon
85
°
50 %
Evening
82
°
50 %
Night
81
°
70 %
Morning
84
°
70 %
Afternoon
84
°
70 %
Evening
84
°
60 %
Night
81
°
70 %
Morning
82
°
70 %
Afternoon
82
°
70 %
Evening
81
°
60 %
Night
81
°
60 %
Morning
81
°
70 %
Afternoon
84
°
50 %
Evening
83
°
50 %
Night
82
°
30 %
Morning
83
°
50 %
Afternoon
86
°
40 %
Evening
81
°
60 %
Night
80
°
60 %
Morning
81
°
60 %
Afternoon
85
°
50 %
Evening
81
°
40 %
Night
80
°
50 %
Morning
82
°
60 %
Afternoon
87
°
40 %
Evening
81
°
40 %
Night
81
°
60 %
Morning
82
°
60 %
Afternoon
89
°
60 %
Evening
82
°
50 %
Night
80
°
30 %
Morning
83
°
30 %
Afternoon
91
°
40 %
Evening
82
°
30 %
Night
80
°
30 %
Morning
82
°
30 %
Afternoon
90
°
40 %
Evening
82
°
30 %
Night
81
°
30 %
Morning
84
°
40 %
Afternoon
91
°
40 %
Evening
83
°
40 %
Night
82
°
50 %
Morning
84
°
60 %
Afternoon
91
°
40 %
Evening
83
°
40 %
Night
82
°
40 %
Morning
83
°
60 %
Afternoon
91
°
40 %
Evening
82
°
30 %
Night
81
°
50 %
today
Sunday, 09/20
09/20
85
°
79
°
5 h
70 %
tomorrow
Monday, 09/21
09/21
85
°
81
°
5 h
70 %
Tuesday
Tuesday, 09/22
09/22
84
°
81
°
2 h
70 %
Wednesday
Wednesday, 09/23
09/23
82
°
81
°
1 h
70 %
Thursday
Thursday, 09/24
09/24
84
°
81
°
3 h
70 %
Friday
Friday, 09/25
09/25
86
°
82
°
5 h
60 %
Saturday
Saturday, 09/26
09/26
85
°
80
°
5 h
60 %
Sunday
Sunday, 09/27
09/27
87
°
80
°
6 h
60 %
Monday
Monday, 09/28
09/28
89
°
81
°
5 h
60 %
Tuesday
Tuesday, 09/29
09/29
91
°
80
°
7 h
40 %
Wednesday
Wednesday, 09/30
09/30
90
°
80
°
7 h
40 %
Thursday
Thursday, 10/01
10/01
91
°
81
°
6 h
40 %
Friday
Friday, 10/02
10/02
91
°
82
°
4 h
60 %
Saturday
Saturday, 10/03
10/03
91
°
82
°
7 h
60 %
Top News
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WindRadar
14 day weather
Su
79
85
Mo
81
85
Tu
81
84
We
81
82
Th
81
84
Fr
82
86
Sa
80
85
Su
80
87
Mo
81
89
Tu
80
91
We
80
90
Th
81
91
Fr
82
91
Sa
82
91
Max (°F)
Min (°F)
more
less
TemperatureRadar
UV Index
today
8
very high
6-Day UVI Forecast
Marine Weather
today
tomorrow
Water 87° / Air 85°
Waves 1 ft /
gusts up to 17 mph
Vaca Key, Florida Bay
High tide 07:51
Low tide 14:41
Water 87° / Air 85°
Waves 1.5 ft /
gusts up to 20 mph
Vaca Key, Florida Bay
High tide 01:02 / 08:50
Low tide 01:59 / 15:44
Current regional conditions
Marathon Airport (6ft)
niedz., 20.09, 07:53
80.6°
fair
Wind 0 mph
Key West NAS (6ft)
niedz., 20.09, 07:53
78.7°
mostly clear
Wind 4 mph
Key West Intl Airport (16ft)
niedz., 20.09, 08:00
82°
clear
Wind SE 4 mph
Past weather
Weather Station Marathon Airport
Maximum Temperature [°F] 08/24/2026 to 09/20/2026
RainRadar
Air quality
right now
Good
6-Day Air Quality Forecast
Astro info
today
08:28 AM local time
Sun
07:12 AM
07:22 PM
12h 10min
Moon
03:42 PM
01:28 AM
Waxing gibbous
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