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Weather Marathon
Florida · United States
Wed, 03/18
05:50 PM EDT
Weather Marathon
now
69°
90 Min. Weather
mostly cloudy
07:30 AM
07:34 PM
06:00 PM
69
°
30 %
07:00 PM
70
°
20 %
08:00 PM
69
°
30 %
09:00 PM
68
°
50 %
10:00 PM
68
°
30 %
11:00 PM
68
°
30 %
12:00 AM
68
°
20 %
01:00 AM
68
°
20 %
02:00 AM
69
°
20 %
03:00 AM
68
°
20 %
04:00 AM
68
°
20 %
05:00 AM
67
°
20 %
06:00 AM
67
°
20 %
07:00 AM
67
°
20 %
08:00 AM
67
°
20 %
09:00 AM
68
°
20 %
10:00 AM
69
°
10 %
11:00 AM
71
°
10 %
12:00 PM
73
°
10 %
01:00 PM
74
°
10 %
02:00 PM
75
°
10 %
03:00 PM
75
°
10 %
04:00 PM
75
°
10 %
05:00 PM
75
°
10 %
06:00 PM
75
°
10 %
07:00 PM
74
°
10 %
08:00 PM
74
°
10 %
09:00 PM
73
°
10 %
10:00 PM
72
°
10 %
11:00 PM
70
°
10 %
12:00 AM
69
°
5 %
01:00 AM
68
°
5 %
02:00 AM
68
°
5 %
03:00 AM
68
°
10 %
04:00 AM
67
°
10 %
05:00 AM
66
°
10 %
06:00 AM
66
°
10 %
07:00 AM
66
°
10 %
08:00 AM
66
°
10 %
09:00 AM
67
°
10 %
10:00 AM
68
°
10 %
11:00 AM
70
°
10 %
12:00 PM
72
°
10 %
01:00 PM
73
°
10 %
02:00 PM
75
°
10 %
03:00 PM
75
°
20 %
04:00 PM
75
°
30 %
05:00 PM
74
°
30 %
06:00 PM
73
°
50 %
WeatherRadar
Forecast
Map
Evening
68
°
60 %
Night
67
°
20 %
Morning
68
°
20 %
Afternoon
75
°
10 %
Evening
73
°
10 %
Night
66
°
10 %
Morning
67
°
10 %
Afternoon
75
°
50 %
Evening
72
°
50 %
Night
68
°
10 %
Morning
69
°
10 %
Afternoon
77
°
10 %
Evening
72
°
10 %
Night
68
°
10 %
Morning
71
°
5 %
Afternoon
79
°
5 %
Evening
72
°
0 %
Night
68
°
5 %
Morning
70
°
10 %
Afternoon
78
°
10 %
Evening
74
°
20 %
Night
73
°
20 %
Morning
74
°
20 %
Afternoon
81
°
20 %
Evening
75
°
20 %
Night
74
°
20 %
Morning
76
°
30 %
Afternoon
82
°
30 %
Evening
76
°
30 %
Night
75
°
40 %
Morning
77
°
40 %
Afternoon
82
°
30 %
Evening
78
°
40 %
Night
75
°
60 %
Morning
78
°
70 %
Afternoon
83
°
80 %
Evening
76
°
80 %
Night
73
°
80 %
Morning
75
°
70 %
Afternoon
81
°
70 %
Evening
73
°
40 %
Night
71
°
50 %
Morning
73
°
60 %
Afternoon
84
°
50 %
Evening
74
°
50 %
Night
73
°
50 %
Morning
76
°
60 %
Afternoon
82
°
60 %
Evening
76
°
40 %
Night
75
°
60 %
Morning
77
°
60 %
Afternoon
84
°
50 %
Evening
76
°
70 %
Night
74
°
60 %
today
Wednesday, 03/18
03/18
72
°
61
°
0 h
60 %
tomorrow
Thursday, 03/19
03/19
75
°
67
°
6 h
20 %
Friday
Friday, 03/20
03/20
75
°
66
°
10 h
50 %
Saturday
Saturday, 03/21
03/21
77
°
68
°
11 h
10 %
Sunday
Sunday, 03/22
03/22
79
°
68
°
11 h
5 %
Monday
Monday, 03/23
03/23
78
°
68
°
11 h
10 %
Tuesday
Tuesday, 03/24
03/24
81
°
73
°
10 h
20 %
Wednesday
Wednesday, 03/25
03/25
82
°
74
°
8 h
30 %
Thursday
Thursday, 03/26
03/26
82
°
75
°
7 h
40 %
Friday
Friday, 03/27
03/27
83
°
75
°
3 h
80 %
Saturday
Saturday, 03/28
03/28
81
°
73
°
4 h
70 %
Sunday
Sunday, 03/29
03/29
84
°
71
°
5 h
60 %
Monday
Monday, 03/30
03/30
82
°
73
°
5 h
60 %
Tuesday
Tuesday, 03/31
03/31
84
°
75
°
5 h
60 %
Top News
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Be prepared for wildfires
WindRadar
14 day weather
We
61
72
Th
67
75
Fr
66
75
Sa
68
77
Su
68
79
Mo
68
78
Tu
73
81
We
74
82
Th
75
82
Fr
75
83
Sa
73
81
Su
71
84
Mo
73
82
Tu
75
84
Max (°F)
Min (°F)
more
less
TemperatureRadar
UV Index
today
0
low
6-Day UVI Forecast
Marine Weather
today
tomorrow
Water 79° / Air 72°
Waves 5 ft /
gusts up to 35 mph
Knight Key Channel
High tide 10:23 AM / 10:45 PM
Low tide 03:47 AM / 03:44 PM
Water 79° / Air 75°
Waves 5 ft /
gusts up to 35 mph
Knight Key Channel
High tide 10:50 AM / 11:31 PM
Low tide 04:14 AM / 04:30 PM
Current regional conditions
Marathon Airport (6ft)
Wed, 03/18, 05:27 PM
69.7°
overcast
Wind NE 11 mph
Gusts 22 mph
Key West NAS (6ft)
Wed, 03/18, 04:53 PM
66.2°
overcast
Wind N 17 mph
Gusts 24 mph
Key West Intl Airport (16ft)
Wed, 03/18, 05:00 PM
68°
overcast
Wind N 13 mph
Past weather
Weather Station Marathon Airport
Maximum Temperature [°F] 02/19/2026 to 03/18/2026
RainRadar
Air quality
right now
Unhealthy
6-Day Air Quality Forecast
Astro info
today
05:50 PM local time
Sun
07:30 AM
07:34 PM
12h 4min
Moon
07:08 AM
07:25 PM
New moon
News
The marine layer
May Gray and June Gloom
More news
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