Keystone Islands, Florida Weather
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Weather Forecast for Keystone Islands, Florida : Miami-Dade County
Issued: 3:21 pm EDT Jul 5, 2025 Latitude: 25.8945391 Longitude: -80.153935 View on Google Maps

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Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
30% chance of thunderstorms on Tonight 50% chance of thunderstorms on Sunday 40% chance of thunderstorms on Monday 40% chance of thunderstorms on Tuesday 50% chance of thunderstorms on Wednesday 60% chance of thunderstorms on Thursday 50% chance of thunderstorms on Friday 40% chance of thunderstorms on Saturday
Low: 80°F High: 88°F High: 88°F High: 86°F High: 87°F High: 86°F High: 86°F High: 87°F
Low: 80°F Low: 81°F Low: 80°F Low: 80°F Low: 81°F Low: 80°F  
Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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30% chance of thunderstorms Tonight Tonight... A 30 percent chance of showers and thunderstorms, mainly before 9pm. Partly cloudy, with a low around 80. Southwest wind 11 to 15 mph, with gusts as high as 20 mph.
50% chance of thunderstorms Sunday Sunday... A 50 percent chance of showers and thunderstorms, mainly after 10am. Mostly sunny, with a high near 88. Heat index values as high as 101. South wind 9 to 14 mph, with gusts as high as 18 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 80. South wind 6 to 11 mph.
40% chance of thunderstorms Monday Monday... A 40 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 88. Heat index values as high as 100. Calm wind becoming east 5 to 9 mph in the morning.
30% chance of thunderstorms Monday Night Monday Night... A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 81. Southeast wind around 7 mph.
40% chance of thunderstorms Tuesday Tuesday... A 40 percent chance of showers and thunderstorms after 8am. Partly sunny, with a high near 86. East wind 5 to 10 mph.
20% chance of thunderstorms Tuesday Night Tuesday Night... A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80. East wind 7 to 9 mph.
50% chance of thunderstorms Wednesday Wednesday... A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. East wind 6 to 10 mph.
30% chance of thunderstorms Wednesday Night Wednesday Night... A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80. Southeast wind 7 to 9 mph.
60% chance of thunderstorms Thursday Thursday... Showers and thunderstorms likely. Partly sunny, with a high near 86. Chance of precipitation is 60%.
30% chance of thunderstorms Thursday Night Thursday Night... A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 81.
50% chance of thunderstorms Friday Friday... A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.
20% chance of thunderstorms Friday Night Friday Night... A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80.
40% chance of thunderstorms Saturday Saturday... A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Sun Almanac for Keystone Islands, Florida
Sunrise: 06:34 AM
Sunset: 8:16 PM
Civil Sunrise:06:08 AM
Civil Sunset: 8:42 PM
Nautical Sunrise: 05:37 AM
Nautical Sunset: 9:13 PM
Astro Sunrise: 05:05 AM
Astro Sunset: 9:46 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.