Weather for Key Largo, Florida
Current Weather
Humidity: 85%
Feels Like: 63°F
Wind: NE 17.7 mph
Wind Gusts: 25.9 mph
Precipitation: 0 in
Cloud Cover: 50%
Visibility: 9 mi
UV Index: 0
Five Day Weather Forecast
Sat
H: 77°F
L: 60°F
Sun
H: 81°F
L: 73°F
Mon
H: 81°F
L: 75°F
Tue
H: 81°F
L: 73°F
Wed
H: 80°F
L: 70°F
Air Quality
Nitrogen Dioxide: 3.75 μg/m3
Sulphur Dioxide: 1.85 μg/m3
Ozone: 89 μg/m3
Astronomical
Sun Transit: 12:10 AM
Sunset: 5:31 PM
Daylight: 10 hrs 42 mins
Moon Transit: 9:12 PM
Moonset: 12:59 AM
Moon Phase: First Quarter
Moon Illumination: 68.7%
Best Times for Fishing or Hunting
Major Periods
8:08 AM - 10:38 AM8:42 PM - 11:12 PM
Minor Periods
1:02 PM - 2:32 PM12:29 AM - 1:59 AM
Action Rating: 2 out of 5
High Surf Advisory issued November 28 at 2:10PM EST until November 30 at 7:00AM EST by NWS Miami FL
Effective: Fri November 28, 2025, 2:10 PM
Expires: Sat November 29, 2025, 3:00 AM
* WHAT...For the High Rip Current Risk, dangerous rip currents expected. For the High Surf Advisory, large breaking waves of 5 to 8 feet expected in the surf zone. * WHERE...Coastal Palm Beach County, Coastal Broward County and Coastal Miami Dade County. * WHEN...For the High Rip Current Risk, from 7 AM EST this morning through Sunday evening. For the High Surf Advisory, from 7 AM Saturday to 7 AM EST Sunday. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.
Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Rip Current Statement issued November 28 at 2:10PM EST until November 30 at 7:00PM EST by NWS Miami FL
Effective: Fri November 28, 2025, 2:10 PM
Expires: Sat November 29, 2025, 3:00 AM
* WHAT...For the High Rip Current Risk, dangerous rip currents expected. For the High Surf Advisory, large breaking waves of 5 to 8 feet expected in the surf zone. * WHERE...Coastal Palm Beach County, Coastal Broward County and Coastal Miami Dade County. * WHEN...For the High Rip Current Risk, from 7 AM EST this morning through Sunday evening. For the High Surf Advisory, from 7 AM Saturday to 7 AM EST Sunday. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.
Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
High Surf Advisory issued November 28 at 11:50PM EST until November 30 at 7:00AM EST by NWS Miami FL
Effective: Fri November 28, 2025, 11:50 PM
Expires: Sat November 29, 2025, 3:00 PM
* WHAT...For the High Rip Current Risk, dangerous rip currents expected. For the High Surf Advisory, large breaking waves of 5 to 8 feet expected in the surf zone. * WHERE...Coastal Palm Beach County, Coastal Broward County and Coastal Miami Dade County. * WHEN...For the High Rip Current Risk, from 7 AM EST this morning through Sunday evening. For the High Surf Advisory, from 7 AM Saturday to 7 AM EST Sunday. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.
Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Rip Current Statement issued November 28 at 11:50PM EST until November 30 at 7:00PM EST by NWS Miami FL
Effective: Fri November 28, 2025, 11:50 PM
Expires: Sat November 29, 2025, 3:00 PM
* WHAT...For the High Rip Current Risk, dangerous rip currents expected. For the High Surf Advisory, large breaking waves of 5 to 8 feet expected in the surf zone. * WHERE...Coastal Palm Beach County, Coastal Broward County and Coastal Miami Dade County. * WHEN...For the High Rip Current Risk, from 7 AM EST this morning through Sunday evening. For the High Surf Advisory, from 7 AM Saturday to 7 AM EST Sunday. * IMPACTS...Dangerous swimming and surfing conditions and localized beach erosion. Rip currents can sweep even the best swimmers away from shore into deeper water.
Inexperienced swimmers should remain out of the water due to dangerous surf conditions. Swim near a lifeguard. If caught in a rip current, relax and float. Don't swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and call or wave for help.
Weather Forecast
Average Temperature: 70.7°F
Average Humidity: 77%
Wind: 23.9 mph
UV Index: 0.8
Air Quality
Nitrogen Dioxide: 5.74 μg/m3
Sulphur Dioxide: 2.26 μg/m3
Ozone: 82.36 μg/m3
Astronomical
Sun Transit: 12:10 AM
Sunset: 5:31 PM
Daylight: 10 hrs 42 mins
Moon Transit: 9:12 PM
Moonset: 12:59 AM
Moon Phase: First Quarter
Moon Illumination: 68.7%
Best Times for Fishing or Hunting
Major Periods
8:08 AM - 10:38 AM8:42 PM - 11:12 PM
Minor Periods
1:02 PM - 2:32 PM12:29 AM - 1:59 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 76.6°F
Average Humidity: 80%
Wind: 19.2 mph
UV Index: 1.2
Air Quality
Nitrogen Dioxide: 5.18 μg/m3
Sulphur Dioxide: 2.13 μg/m3
Ozone: 78.44 μg/m3
Astronomical
Sun Transit: 12:10 AM
Sunset: 5:31 PM
Daylight: 10 hrs 41 mins
Moon Transit: 8:29 PM
Moonset: 1:59 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 78.6%
Best Times for Fishing or Hunting
Major Periods
8:54 AM - 11:24 AM7:59 PM - 10:29 PM
Minor Periods
1:36 PM - 3:06 PM1:29 AM - 2:59 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 77.1°F
Average Humidity: 82%
Wind: 15 mph
UV Index: 1.2
Air Quality
Nitrogen Dioxide: 9.08 μg/m3
Sulphur Dioxide: 2.91 μg/m3
Ozone: 64.36 μg/m3
Astronomical
Sun Transit: 12:10 AM
Sunset: 5:31 PM
Daylight: 10 hrs 40 mins
Moon Transit: 9:21 PM
Moonset: 3:01 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 87.1%
Best Times for Fishing or Hunting
Major Periods
9:44 AM - 12:14 AM8:51 PM - 11:21 PM
Minor Periods
2:13 PM - 3:43 PM2:31 AM - 4:01 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 77°F
Average Humidity: 77%
Wind: 12.3 mph
UV Index: 1.1
Air Quality
Nitrogen Dioxide: 5.01 μg/m3
Sulphur Dioxide: 1.92 μg/m3
Ozone: 61.52 μg/m3
Astronomical
Sun Transit: 12:11 AM
Sunset: 5:31 PM
Daylight: 10 hrs 40 mins
Moon Transit: 10:17 PM
Moonset: 4:07 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 93.7%
Best Times for Fishing or Hunting
Major Periods
10:38 AM - 1:08 PM12:00 AM - 12:00 AM
Minor Periods
2:55 PM - 4:25 PM3:37 AM - 5:07 AM
Action Rating: 2 out of 5
Weather Forecast
Average Temperature: 73.2°F
Average Humidity: 85%
Wind: 7.6 mph
UV Index: 0
Air Quality
Nitrogen Dioxide: 4.93 μg/m3
Sulphur Dioxide: 1.72 μg/m3
Ozone: 51.85 μg/m3
Astronomical
Sun Transit: 12:11 AM
Sunset: 5:31 PM
Daylight: 10 hrs 39 mins
Moon Transit: 11:19 PM
Moonset: 5:18 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 98.1%
Best Times for Fishing or Hunting
Major Periods
11:38 AM - 2:08 PM12:00 AM - 12:00 AM
Minor Periods
3:44 PM - 5:14 PM4:48 AM - 6:18 AM
Action Rating: 3 out of 5