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Weather Marathon
Florida · United States
wt., 08.09
09:55 EDT
Weather Marathon
now
87°
90 Min. Weather
isolated showers possible
07:08 AM
07:35 PM
10:00
87
°
40 %
11:00
88
°
50 %
12:00
88
°
50 %
13:00
88
°
50 %
14:00
89
°
30 %
15:00
89
°
30 %
16:00
89
°
20 %
17:00
89
°
30 %
18:00
88
°
40 %
19:00
86
°
60 %
20:00
85
°
40 %
21:00
85
°
40 %
22:00
85
°
60 %
23:00
85
°
40 %
00:00
85
°
30 %
01:00
85
°
30 %
02:00
84
°
30 %
03:00
84
°
50 %
04:00
84
°
60 %
05:00
84
°
40 %
06:00
84
°
40 %
07:00
83
°
50 %
08:00
84
°
30 %
09:00
86
°
40 %
10:00
88
°
50 %
11:00
88
°
30 %
12:00
89
°
30 %
13:00
89
°
20 %
14:00
90
°
20 %
15:00
89
°
20 %
16:00
89
°
30 %
17:00
88
°
40 %
18:00
87
°
50 %
19:00
86
°
50 %
20:00
85
°
60 %
21:00
84
°
60 %
22:00
84
°
60 %
23:00
84
°
40 %
00:00
84
°
30 %
01:00
84
°
30 %
02:00
84
°
20 %
03:00
85
°
20 %
04:00
85
°
20 %
05:00
84
°
20 %
06:00
84
°
30 %
07:00
84
°
30 %
08:00
84
°
40 %
09:00
85
°
50 %
10:00
87
°
60 %
Thunderstorm chances increase this afternoon.
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WeatherRadar
Forecast
Map
Morning
88
°
50 %
Afternoon
89
°
60 %
Evening
85
°
60 %
Night
83
°
60 %
Morning
86
°
50 %
Afternoon
90
°
40 %
Evening
84
°
60 %
Night
84
°
30 %
Morning
85
°
60 %
Afternoon
89
°
40 %
Evening
86
°
60 %
Night
84
°
50 %
Morning
86
°
60 %
Afternoon
89
°
40 %
Evening
85
°
60 %
Night
84
°
50 %
Morning
85
°
50 %
Afternoon
88
°
60 %
Evening
85
°
60 %
Night
82
°
50 %
Morning
83
°
60 %
Afternoon
85
°
50 %
Evening
84
°
60 %
Night
83
°
60 %
Morning
84
°
60 %
Afternoon
88
°
40 %
Evening
83
°
40 %
Night
83
°
30 %
Morning
85
°
30 %
Afternoon
91
°
30 %
Evening
85
°
30 %
Night
84
°
30 %
Morning
85
°
40 %
Afternoon
92
°
40 %
Evening
85
°
40 %
Night
84
°
30 %
Morning
86
°
40 %
Afternoon
94
°
40 %
Evening
85
°
20 %
Night
83
°
30 %
Morning
85
°
30 %
Afternoon
94
°
40 %
Evening
85
°
30 %
Night
83
°
30 %
Morning
85
°
40 %
Afternoon
93
°
40 %
Evening
84
°
30 %
Night
83
°
30 %
Morning
84
°
40 %
Afternoon
93
°
40 %
Evening
83
°
30 %
Night
81
°
40 %
Morning
83
°
40 %
Afternoon
92
°
60 %
Evening
83
°
30 %
Night
81
°
40 %
today
Tuesday, 09/08
09/08
89
°
81
°
9 h
60 %
tomorrow
Wednesday, 09/09
09/09
90
°
83
°
8 h
60 %
Thursday
Thursday, 09/10
09/10
89
°
84
°
6 h
60 %
Friday
Friday, 09/11
09/11
89
°
84
°
5 h
60 %
Saturday
Saturday, 09/12
09/12
88
°
84
°
5 h
60 %
Sunday
Sunday, 09/13
09/13
85
°
82
°
5 h
60 %
Monday
Monday, 09/14
09/14
88
°
83
°
8 h
60 %
Tuesday
Tuesday, 09/15
09/15
91
°
83
°
9 h
30 %
Wednesday
Wednesday, 09/16
09/16
92
°
84
°
9 h
40 %
Thursday
Thursday, 09/17
09/17
94
°
84
°
9 h
40 %
Friday
Friday, 09/18
09/18
94
°
83
°
8 h
40 %
Saturday
Saturday, 09/19
09/19
93
°
83
°
8 h
40 %
Sunday
Sunday, 09/20
09/20
93
°
83
°
7 h
40 %
Monday
Monday, 09/21
09/21
92
°
81
°
7 h
60 %
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WindRadar
14 day weather
Tu
81
89
We
83
90
Th
84
89
Fr
84
89
Sa
84
88
Su
82
85
Mo
83
88
Tu
83
91
We
84
92
Th
84
94
Fr
83
94
Sa
83
93
Su
83
93
Mo
81
92
Max (°F)
Min (°F)
more
less
TemperatureRadar
UV Index
today
10
very high
6-Day UVI Forecast
Marine Weather
today
tomorrow
Water 88° / Air 89°
Waves 1 ft /
gusts up to 16 mph
Vaca Key, Florida Bay
High tide 02:08 / 10:31 / 19:03
Low tide 03:34 / 17:29 / 21:03
Water 88° / Air 90°
Waves 2.5 ft /
gusts up to 23 mph
Vaca Key, Florida Bay
High tide 02:34 / 12:20 / 20:16
Low tide 04:48 / 18:08 / 21:51
Current regional conditions
Marathon Airport (6ft)
wt., 08.09, 08:53
87.7°
fair
Wind 0 mph
Key West NAS (6ft)
wt., 08.09, 08:53
86°
mostly clear
Wind 4 mph
Key West Intl Airport (16ft)
wt., 08.09, 08:53
87.7°
fair
Wind NW 4 mph
Past weather
Weather Station Marathon Airport
Maximum Temperature [°F] 08/12/2026 to 09/08/2026
RainRadar
Air quality
right now
Moderate
6-Day Air Quality Forecast
Astro info
today
09:55 local time
Sun
07:08 AM
07:35 PM
12h 27min
Moon
04:25 AM
06:04 PM
Waning crescent
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