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Weather Marathon
Florida · United States
Mon, 08/17
10:32 PM EDT
Weather Marathon
now
84°
90 Min. Weather
clear
11:00 PM
84
°
0 %
12:00 AM
84
°
0 %
01:00 AM
83
°
0 %
02:00 AM
83
°
0 %
03:00 AM
83
°
0 %
04:00 AM
83
°
0 %
05:00 AM
83
°
0 %
06:00 AM
82
°
0 %
07:00 AM
82
°
5 %
08:00 AM
84
°
10 %
09:00 AM
86
°
5 %
10:00 AM
87
°
5 %
11:00 AM
87
°
5 %
12:00 PM
88
°
5 %
01:00 PM
89
°
5 %
02:00 PM
89
°
5 %
03:00 PM
89
°
0 %
04:00 PM
89
°
0 %
05:00 PM
89
°
0 %
06:00 PM
88
°
0 %
07:00 PM
88
°
0 %
08:00 PM
87
°
0 %
09:00 PM
86
°
0 %
10:00 PM
86
°
0 %
11:00 PM
86
°
0 %
12:00 AM
85
°
0 %
01:00 AM
85
°
5 %
02:00 AM
85
°
5 %
03:00 AM
85
°
5 %
04:00 AM
85
°
5 %
05:00 AM
84
°
5 %
06:00 AM
84
°
10 %
07:00 AM
84
°
10 %
08:00 AM
85
°
10 %
09:00 AM
86
°
5 %
10:00 AM
87
°
5 %
11:00 AM
88
°
0 %
12:00 PM
88
°
0 %
01:00 PM
89
°
0 %
02:00 PM
89
°
0 %
03:00 PM
90
°
0 %
04:00 PM
90
°
0 %
05:00 PM
89
°
0 %
06:00 PM
88
°
0 %
07:00 PM
87
°
0 %
08:00 PM
87
°
0 %
09:00 PM
86
°
0 %
10:00 PM
86
°
5 %
11:00 PM
86
°
5 %
No breaks! Lows only drop into the upper 70s & low 80s.
Share!
WeatherRadar
Forecast
Map
Morning
86
°
10 %
Afternoon
89
°
5 %
Evening
86
°
0 %
Night
84
°
10 %
Morning
86
°
10 %
Afternoon
90
°
0 %
Evening
86
°
5 %
Night
85
°
10 %
Morning
87
°
10 %
Afternoon
90
°
10 %
Evening
87
°
5 %
Night
85
°
5 %
Morning
86
°
10 %
Afternoon
90
°
0 %
Evening
87
°
5 %
Night
84
°
5 %
Morning
86
°
10 %
Afternoon
90
°
10 %
Evening
87
°
10 %
Night
84
°
10 %
Morning
85
°
20 %
Afternoon
89
°
20 %
Evening
85
°
20 %
Night
83
°
30 %
Morning
85
°
50 %
Afternoon
90
°
50 %
Evening
85
°
20 %
Night
83
°
40 %
Morning
85
°
40 %
Afternoon
90
°
30 %
Evening
86
°
30 %
Night
83
°
30 %
Morning
85
°
30 %
Afternoon
91
°
30 %
Evening
85
°
30 %
Night
83
°
20 %
Morning
85
°
20 %
Afternoon
92
°
20 %
Evening
85
°
20 %
Night
82
°
20 %
Morning
85
°
20 %
Afternoon
92
°
20 %
Evening
85
°
20 %
Night
83
°
20 %
Morning
85
°
30 %
Afternoon
91
°
30 %
Evening
85
°
30 %
Night
82
°
30 %
Morning
85
°
30 %
Afternoon
92
°
30 %
Evening
85
°
30 %
Night
83
°
30 %
Morning
85
°
30 %
Afternoon
92
°
20 %
Evening
85
°
20 %
Night
83
°
30 %
tomorrow
Tuesday, 08/18
08/18
89
°
82
°
11 h
10 %
Wednesday
Wednesday, 08/19
08/19
90
°
84
°
11 h
10 %
Thursday
Thursday, 08/20
08/20
90
°
85
°
10 h
10 %
Friday
Friday, 08/21
08/21
90
°
85
°
11 h
10 %
Saturday
Saturday, 08/22
08/22
90
°
84
°
11 h
10 %
Sunday
Sunday, 08/23
08/23
89
°
84
°
11 h
20 %
Monday
Monday, 08/24
08/24
90
°
83
°
11 h
50 %
Tuesday
Tuesday, 08/25
08/25
90
°
83
°
11 h
40 %
Wednesday
Wednesday, 08/26
08/26
91
°
83
°
10 h
30 %
Thursday
Thursday, 08/27
08/27
92
°
83
°
10 h
20 %
Friday
Friday, 08/28
08/28
92
°
82
°
9 h
20 %
Saturday
Saturday, 08/29
08/29
91
°
83
°
9 h
30 %
Sunday
Sunday, 08/30
08/30
92
°
82
°
8 h
30 %
Monday
Monday, 08/31
08/31
92
°
83
°
9 h
30 %
Top News
Days of record nighttime heat. Feeling tropical. . .
Feeling tropical
Days of record nighttime heat
WindRadar
14 day weather
Tu
82
89
We
84
90
Th
85
90
Fr
85
90
Sa
84
90
Su
84
89
Mo
83
90
Tu
83
90
We
83
91
Th
83
92
Fr
82
92
Sa
83
91
Su
82
92
Mo
83
92
Max (°F)
Min (°F)
more
less
TemperatureRadar
UV Index
tomorrow
10
very high
6-Day UVI Forecast
Marine Weather
today
tomorrow
Water 89° / Air 88°
Waves 1.5 ft /
gusts up to 19 mph
Vaca Key, Florida Bay
High tide 04:52 AM / 05:57 PM
Low tide 10:32 AM / 10:28 PM
Water 89° / Air 89°
Waves 1.5 ft /
gusts up to 13 mph
Vaca Key, Florida Bay
High tide 05:23 AM / 06:54 PM / 08:14 PM
Low tide 11:30 AM / 07:05 PM / 11:07 PM
Current regional conditions
Marathon Airport (6ft)
Mon, 08/17, 09:53 PM
84.2°
mostly clear
Wind 0 mph
Key West NAS (6ft)
Mon, 08/17, 09:53 PM
84.2°
mostly clear
Wind SE 4 mph
Key West Intl Airport (16ft)
Mon, 08/17, 09:53 PM
84.2°
mostly clear
Wind E 4 mph
Past weather
Weather Station Marathon Airport
Maximum Temperature [°F] 07/22/2026 to 08/17/2026
RainRadar
Air quality
right now
Moderate
6-Day Air Quality Forecast
Astro info
tomorrow
10:32 PM local time
Sun
07:00 AM
07:56 PM
12h 56min
Moon
12:37 PM
none
Waxing crescent
News
Gravity wave spotted on WeatherRadar. Moving into TN. . .
Moving into TN
Gravity wave spotted on WeatherRadar
More news
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