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Weather Marathon
Florida · United States
Thu, 09/17
11:33 AM EDT
Weather Marathon
now
88°
90 Min. Weather
approaching showers
07:11 AM
07:26 PM
12:00 PM
88
°
60 %
01:00 PM
88
°
60 %
02:00 PM
88
°
50 %
03:00 PM
87
°
40 %
04:00 PM
85
°
60 %
05:00 PM
86
°
50 %
06:00 PM
85
°
50 %
07:00 PM
85
°
50 %
08:00 PM
84
°
40 %
09:00 PM
83
°
60 %
10:00 PM
82
°
60 %
11:00 PM
82
°
60 %
12:00 AM
82
°
40 %
01:00 AM
82
°
40 %
02:00 AM
82
°
30 %
03:00 AM
82
°
30 %
04:00 AM
82
°
30 %
05:00 AM
82
°
30 %
06:00 AM
82
°
40 %
07:00 AM
81
°
50 %
08:00 AM
82
°
40 %
09:00 AM
84
°
30 %
10:00 AM
85
°
30 %
11:00 AM
86
°
20 %
12:00 PM
87
°
30 %
01:00 PM
87
°
40 %
02:00 PM
84
°
60 %
03:00 PM
86
°
60 %
04:00 PM
87
°
40 %
05:00 PM
85
°
40 %
06:00 PM
84
°
40 %
07:00 PM
83
°
40 %
08:00 PM
83
°
30 %
09:00 PM
84
°
40 %
10:00 PM
84
°
60 %
11:00 PM
84
°
40 %
12:00 AM
83
°
30 %
01:00 AM
83
°
30 %
02:00 AM
82
°
40 %
03:00 AM
82
°
50 %
04:00 AM
83
°
50 %
05:00 AM
82
°
30 %
06:00 AM
82
°
40 %
07:00 AM
81
°
50 %
08:00 AM
81
°
70 %
09:00 AM
83
°
50 %
10:00 AM
84
°
40 %
11:00 AM
84
°
40 %
12:00 PM
85
°
40 %
A few thunderstorms will pop-up this afternoon.
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WeatherRadar
Forecast
Map
Afternoon
88
°
60 %
Evening
83
°
60 %
Night
81
°
40 %
Morning
84
°
50 %
Afternoon
87
°
70 %
Evening
84
°
60 %
Night
81
°
50 %
Morning
83
°
70 %
Afternoon
86
°
50 %
Evening
84
°
40 %
Night
81
°
60 %
Morning
83
°
60 %
Afternoon
86
°
60 %
Evening
82
°
70 %
Night
82
°
50 %
Morning
82
°
60 %
Afternoon
84
°
70 %
Evening
84
°
60 %
Night
82
°
60 %
Morning
82
°
60 %
Afternoon
82
°
40 %
Evening
82
°
70 %
Night
81
°
50 %
Morning
81
°
70 %
Afternoon
86
°
70 %
Evening
82
°
60 %
Night
82
°
50 %
Morning
83
°
70 %
Afternoon
88
°
60 %
Evening
83
°
40 %
Night
82
°
50 %
Morning
83
°
70 %
Afternoon
87
°
60 %
Evening
83
°
40 %
Night
81
°
40 %
Morning
83
°
40 %
Afternoon
91
°
60 %
Evening
82
°
30 %
Night
80
°
40 %
Morning
83
°
60 %
Afternoon
91
°
40 %
Evening
82
°
40 %
Night
81
°
60 %
Morning
84
°
60 %
Afternoon
92
°
40 %
Evening
84
°
30 %
Night
82
°
60 %
Morning
84
°
70 %
Afternoon
92
°
40 %
Evening
83
°
30 %
Night
82
°
30 %
Morning
84
°
40 %
Afternoon
93
°
30 %
Evening
84
°
30 %
Night
82
°
30 %
today
Thursday, 09/17
09/17
88
°
81
°
6 h
60 %
tomorrow
Friday, 09/18
09/18
87
°
81
°
5 h
70 %
Saturday
Saturday, 09/19
09/19
86
°
81
°
5 h
70 %
Sunday
Sunday, 09/20
09/20
86
°
81
°
4 h
70 %
Monday
Monday, 09/21
09/21
84
°
82
°
4 h
70 %
Tuesday
Tuesday, 09/22
09/22
82
°
82
°
1 h
70 %
Wednesday
Wednesday, 09/23
09/23
86
°
81
°
4 h
70 %
Thursday
Thursday, 09/24
09/24
88
°
82
°
4 h
70 %
Friday
Friday, 09/25
09/25
87
°
82
°
4 h
70 %
Saturday
Saturday, 09/26
09/26
91
°
81
°
4 h
60 %
Sunday
Sunday, 09/27
09/27
91
°
80
°
4 h
60 %
Monday
Monday, 09/28
09/28
92
°
81
°
4 h
60 %
Tuesday
Tuesday, 09/29
09/29
92
°
82
°
4 h
70 %
Wednesday
Wednesday, 09/30
09/30
93
°
82
°
7 h
40 %
Top News
Pattern shifts after weeks of record heat. Southern Plains. . .
Southern Plains
Pattern shifts after weeks of record heat
WindRadar
14 day weather
Th
81
88
Fr
81
87
Sa
81
86
Su
81
86
Mo
82
84
Tu
82
82
We
81
86
Th
82
88
Fr
82
87
Sa
81
91
Su
80
91
Mo
81
92
Tu
82
92
We
82
93
Max (°F)
Min (°F)
more
less
TemperatureRadar
UV Index
today
8
very high
6-Day UVI Forecast
Marine Weather
today
tomorrow
Water 89° / Air 88°
Waves 3 ft /
gusts up to 30 mph
Vaca Key, Florida Bay
High tide 05:24 / 21:54
Low tide 11:47 / 22:58
Water 89° / Air 87°
Waves 2 ft /
gusts up to 16 mph
Vaca Key, Florida Bay
High tide 06:08
Low tide 12:41
Current regional conditions
Marathon Airport (6ft)
Thu, 09/17, 10:53 AM
87.7°
fair
Wind E 8 mph
Key West NAS (6ft)
Thu, 09/17, 10:53 AM
86°
mostly clear
Wind E 8 mph
Key West Intl Airport (16ft)
Thu, 09/17, 10:53 AM
87.7°
mostly clear
Wind E 6 mph
Past weather
Weather Station Marathon Airport
Maximum Temperature [°F] 08/21/2026 to 09/17/2026
RainRadar
Air quality
right now
Good
6-Day Air Quality Forecast
Astro info
today
11:33 AM local time
Sun
07:11 AM
07:26 PM
12h 15min
Moon
01:14 PM
none
Waxing crescent
News
What's supercharing the monsoon. Flash flood threat. . .
Flash flood threat
What's supercharing the monsoon
More news
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