Longboat Key, FL Weather
Longboat Key, FL climate is hot during summer when temperatures tend to be in the 80's and mild during winter when temperatures tend to be in the 60's.
The warmest month of the year is July with an average maximum temperature of 91.30 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 50.90 degrees Fahrenheit.
Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 19 degrees Fahrenheit, and moderate during winter with an average difference of 21 degrees Fahrenheit.
The annual average precipitation at Longboat Key is 54.12 Inches. Summer months tend to be wetter than winter months. The wettest month of the year is August with an average rainfall of 9.43 Inches.
Weather Data
Weather Warnings
| Lake wind advisory in effect from 11 am this morning to 6 pm est this evening . |
Current Conditions
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Fair, 68°F | Humidity: 70% | Dewpoint: 58°F |
| Wind Speed: E 9.2 MPH (8 KT) | Heat Index: 68°F | ||
| Barometer: 30.11 in. | Wind Chill: 68°F |
Weather Forecast
| Hi: 85°F | Today: Partly cloudy. Breezy. Highs in the mid 80s. East winds 15 to 25 mph. | |
| Lo: 69°F | ||
| Hi: 89°F | Monday: Partly sunny in the morning...Then mostly cloudy with a 20 percent chance of thunderstorms in the afternoon. Breezy. Highs in the upper 80s. East winds 15 to 25 mph. | |
| Lo: 69°F | ||
| Hi: 85°F | Tuesday: Mostly cloudy with a chance of showers and a slight chance of thunderstorms. Highs in the mid 80s. South winds 10 to 15 mph. Chance of rain 50 percent. | |
| Lo: 65°F | ||
| Hi: 81°F | Veterans day: Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the mid 60s. Highs in the lower 80s. Chance of rain 40 percent. | |
| Lo: 65°F | ||
| Hi: 81°F | Thursday: Partly cloudy with chance of showers and slight chance of thunderstorms. Lows in the mid 60s. Highs in the lower 80s. Chance of rain 30 percent. | |
| Lo: 65°F | ||
| Hi: 81°F | Friday: Partly cloudy. Lows in the mid 60s. Highs in the lower 80s. | |
| Lo: 65°F | ||
| Hi: 81°F | Friday: Partly cloudy. Lows in the mid 60s. Highs in the lower 80s. | |
| Lo: 65°F |
Moon, Sunrise and Sunset
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Moon Phase: Waning Gibbous Moon | Civil Twilight: 6:21 AM EST |
Sunrise: 6:45 AM EST |
| Sunset: 5:42 PM EST |
Civil Twilight: 6:07 PM EST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 72.3 | 73.5 | 77.5 | 81.8 | 87.3 | 90.3 | 91.3 | 91.2 | 89.8 | 85.1 | 79.6 | 74.1 | 82.8 |
| Mean °F | 61.6 | 63.0 | 67.2 | 70.7 | 76.4 | 80.6 | 81.9 | 82.1 | 80.8 | 75.0 | 69.2 | 63.5 | 72.7 |
| Min °F | 50.9 | 52.5 | 56.9 | 59.5 | 65.5 | 70.8 | 72.5 | 72.9 | 71.8 | 64.8 | 58.7 | 52.8 | 62.5 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 2.94 | 2.66 | 3.36 | 1.83 | 2.85 | 7.41 | 8.71 | 9.43 | 7.25 | 2.88 | 2.35 | 2.45 | 54.12 |

