Anastasia, Florida Weather
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Weather Forecast for Anastasia, Florida : St. Johns County
Issued: 3:45 pm EDT May 9, 2025 Latitude: 29.8877469 Longitude: -81.2895157 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
50% chance of thunderstorms on This Afternoon 40% chance of thunderstorms on Tonight 60% chance of thunderstorms on Saturday 80% chance of thunderstorms on Sunday 100% chance of thunderstorms on Monday 60% chance of thunderstorms on Tuesday 20% chance of rain on Wednesday Sunny on Thursday
High: 84°F Low: 72°F High: 79°F High: 79°F High: 77°F High: 79°F High: 80°F High: 83°F
Low: 75°F Low: 73°F Low: 71°F Low: 70°F Low: 71°F  
Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Rain Sunny
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50% chance of thunderstorms This Afternoon This Afternoon... A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84. East wind 11 to 13 mph, with gusts as high as 17 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
40% chance of thunderstorms Tonight Tonight... A 40 percent chance of showers and thunderstorms, mainly before 4am. Mostly cloudy, with a low around 72. South wind 9 to 13 mph, with gusts as high as 17 mph.
60% chance of thunderstorms Saturday Saturday... Showers and thunderstorms likely, mainly after 4pm. Mostly cloudy, with a high near 79. Southeast wind 9 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
60% chance of thunderstorms Saturday Night Saturday Night... Showers and thunderstorms likely, mainly before 9pm. Mostly cloudy, with a low around 75. East wind around 14 mph becoming southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
80% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 79. Breezy, with a southeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
80% chance of thunderstorms Sunday Night Sunday Night... Showers and possibly a thunderstorm before 2am, then showers likely between 2am and 5am, then showers likely and possibly a thunderstorm after 5am. Low around 73. Breezy. Chance of precipitation is 80%.
100% chance of thunderstorms Monday Monday... Showers and possibly a thunderstorm before 8am, then showers between 8am and 11am, then showers and possibly a thunderstorm after 11am. High near 77. Breezy. Chance of precipitation is 100%.
90% chance of thunderstorms Monday Night Monday Night... Showers and possibly a thunderstorm. Low around 71. Breezy. Chance of precipitation is 90%.
60% chance of thunderstorms Tuesday Tuesday... Showers likely and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. Chance of precipitation is 60%.
30% chance of thunderstorms Tuesday Night Tuesday Night... A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly clear, with a low around 70. Chance of precipitation is 30%.
20% chance of rain Wednesday Wednesday... A 20 percent chance of showers. Sunny, with a high near 80.
10% chance of rain Wednesday Night Wednesday Night... A 10 percent chance of showers. Mostly clear, with a low around 71.
Sunny on Thursday Thursday... Sunny, with a high near 83.
Sun Almanac for Anastasia, Florida
Sunrise: 06:36 AM
Sunset: 8:08 PM
Civil Sunrise:06:10 AM
Civil Sunset: 8:33 PM
Nautical Sunrise: 05:39 AM
Nautical Sunset: 9:04 PM
Astro Sunrise: 05:07 AM
Astro Sunset: 9:37 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.