Heavy Rains Expected to Impact Parts of the Eastern U.S.
A strong cold front will produce heavy rain will create mainly localized areas of flash flooding to the Great Lakes and Ohio Valley. There is another flash flood threat in the parts of the Southeast and Southern Appalachians. Read More >
Hazardous Weather Conditions
Current conditions at
The Florida Keys - Marathon International Airport (KMTH)
Lat: 24.73°NLon: 81.05°WElev: 13ft.
Mostly Cloudy
82°F
28°C
| Humidity | 88% |
| Wind Speed | NA |
| Barometer | 29.97 in (1014.9 mb) |
| Dewpoint | 78°F (26°C) |
| Visibility | 10.00 mi |
| Heat Index | 91°F (33°C) |
| Last update | 21 Sep 2:53 am EDT |
Extended Forecast for
Long Key FL
-
Overnight
Chance
ShowersLow: 85 °F
-
Tuesday
Chance
ShowersHigh: 89 °F
-
Tuesday
Night
Chance
ShowersLow: 86 °F
-
Wednesday
Chance
ShowersHigh: 91 °F
-
Wednesday
NightChance
ShowersLow: 80 °F
-
Thursday
Chance
ShowersHigh: 91 °F
-
Thursday
NightChance
ShowersLow: 80 °F
-
Friday
Chance
ShowersHigh: 90 °F
-
Friday
NightChance
ShowersLow: 80 °F
Detailed Forecast
Overnight
A chance of showers and thunderstorms. Partly cloudy, with a steady temperature around 85. Northeast wind around 10 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. East wind 5 to 10 mph. Chance of precipitation is 50%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a steady temperature around 86. Northeast wind around 10 mph. Chance of precipitation is 50%.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. East wind around 5 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 80. North wind around 5 mph becoming calm. Chance of precipitation is 40%.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 80. Chance of precipitation is 40%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 80. Chance of precipitation is 40%.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 80. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Sunny, with a high near 89. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 80. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
Additional Forecasts and Information
Point Forecast:
Long Key FL
24.83°N 80.81°W (Elev. 0 ft)
24.83°N 80.81°W (Elev. 0 ft)
3:15 am EDT Sep 21, 2021
3am EDT Sep 21, 2021-6pm EDT Sep 27, 2021
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
