Key Largo Weather Forecast 15 Days, Weather in Key Largo Today
Current weather conditions and 15 day weather forecast for Key Largo, Florida, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Key Largo
| 23 September 2026 Wednesday 27.8 ° C / 82°F  Light rain shower |
Feels Like : 31.2 ° C / 88.2°F Humidity : % 78 Pressure : 1012 mb Wind Speed : 18 kmph / 11.2 miles from SSW  Visibility : 10 km Precipitation (rainfall) : 0.91 mm Cloud (%) : 100 |
15 day weather forecast for Key Largo, FL, USA
Weather Forecast for next 15 Days for Key Largo including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Key Largo, Florida state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 23 September 2026 Wednesday | Light rain shower |
26.5 ° C (79.7°F) |
28.1 ° C (82.6°F) |
27.3 ° C (81.2°F) |
% 80 | 87% | 7.3 | Sunrise:07:10 AM Sunset: 07:17 PM |
Moonrise:05:42 PM Moonset: 04:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Light rain shower |
27.3 ° C (81.2°F) |
28.4 ° C (83.2°F) |
27.9 ° C (82.3°F) |
% 75 | 81% | 9.2 | Sunrise:07:11 AM Sunset: 07:16 PM |
Moonrise:06:12 PM Moonset: 05:23 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday |  Patchy rain nearby |
26.4 ° C (79.5°F) |
28.7 ° C (83.6°F) |
27.8 ° C (82°F) |
% 75 | 69% | 8.8 | Sunrise:07:11 AM Sunset: 07:15 PM |
Moonrise:06:41 PM Moonset: 06:14 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Patchy rain nearby |
27.4 ° C (81.3°F) |
28.3 ° C (83°F) |
27.9 ° C (82.2°F) |
% 72 | 60% | 9.4 | Sunrise:07:12 AM Sunset: 07:14 PM |
Moonrise:07:11 PM Moonset: 07:07 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday |  Sunny |
27 ° C (80.5°F) |
28.2 ° C (82.7°F) |
27.6 ° C (81.6°F) |
% 69 | 17% | 7 | Sunrise:07:12 AM Sunset: 07:13 PM |
Moonrise:07:42 PM Moonset: 08:00 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday |  Overcast |
27.4 ° C (81.3°F) |
28.2 ° C (82.7°F) |
27.8 ° C (82°F) |
% 67 | 16% | 7 | Sunrise:07:12 AM Sunset: 07:12 PM |
Moonrise:08:17 PM Moonset: 08:56 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday |  Thundery outbreaks in nearby |
27.3 ° C (81.1°F) |
28.6 ° C (83.4°F) |
27.9 ° C (82.2°F) |
% 70 | 21% | 6 | Sunrise:07:13 AM Sunset: 07:11 PM |
Moonrise:08:56 PM Moonset: 09:55 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Light rain shower |
27.7 ° C (81.8°F) |
29 ° C (84.1°F) |
28.4 ° C (83.2°F) |
% 70 | 78% | 7 | Sunrise:07:13 AM Sunset: 07:10 PM |
Moonrise:09:41 PM Moonset: 10:56 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Patchy rain nearby |
27.8 ° C (82°F) |
28.6 ° C (83.5°F) |
28.1 ° C (82.6°F) |
% 69 | 63% | 7 | Sunrise:07:13 AM Sunset: 07:08 PM |
Moonrise:10:34 PM Moonset: 11:59 AM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Light rain shower |
26.9 ° C (80.3°F) |
28.2 ° C (82.8°F) |
27.6 ° C (81.7°F) |
% 74 | 83% | 7 | Sunrise:07:14 AM Sunset: 07:07 PM |
Moonrise:11:33 PM Moonset: 01:01 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Light rain shower |
25.3 ° C (77.5°F) |
27.9 ° C (82.2°F) |
26.9 ° C (80.4°F) |
% 79 | 87% | 6 | Sunrise:07:14 AM Sunset: 07:06 PM |
Moonrise:Does not rise today Moonset: 02:00 PM Moon Phase ( Last Quarter ) |
|
| 04 October 2026 Sunday | Light rain shower |
25.3 ° C (77.6°F) |
27 ° C (80.7°F) |
26.1 ° C (78.9°F) |
% 88 | 91% | 6 | Sunrise:07:15 AM Sunset: 07:05 PM |
Moonrise:12:38 AM Moonset: 02:54 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Light rain shower |
26.7 ° C (80.1°F) |
28.3 ° C (82.9°F) |
27.8 ° C (82°F) |
% 80 | 87% | 6 | Sunrise:07:15 AM Sunset: 07:04 PM |
Moonrise:01:45 AM Moonset: 03:42 PM Moon Phase ( Waning Crescent ) |
|
| 06 October 2026 Tuesday | Light rain shower |
27 ° C (80.6°F) |
28.1 ° C (82.6°F) |
27.4 ° C (81.3°F) |
% 83 | 89% | 6 | Sunrise:07:16 AM Sunset: 07:03 PM |
Moonrise:02:52 AM Moonset: 04:24 PM Moon Phase ( Waning Crescent ) |
|
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