Twentymile, Florida Weather
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Weather Forecast for Twentymile, Florida : St. Johns County
Issued: 8:26 pm EDT Jul 2, 2025 Latitude: 30.1266319 Longitude: -81.4217486 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Independence Day Saturday Sunday Monday Tuesday Wednesday
40% chance of thunderstorms on Tonight 80% chance of thunderstorms on Thursday 80% chance of thunderstorms on Independence Day 80% chance of thunderstorms on Saturday 80% chance of thunderstorms on Sunday 70% chance of thunderstorms on Monday 60% chance of thunderstorms on Tuesday 60% chance of thunderstorms on Wednesday
Low: 75°F High: 88°F High: 87°F High: 86°F High: 88°F High: 91°F High: 92°F High: 93°F
Low: 74°F Low: 74°F Low: 74°F Low: 75°F Low: 75°F Low: 76°F  
Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
ST AUGUSTINE - (KSGJ)
79°
Cloudy
as of 7:56 PM EDST
Rel. Humidity: 88%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
3 MPH
350° North
Cloud Level(s): Few at 5500ft, Broken at 7000ft, Solid Overcast at 11000ft
Current Conditions at
CRAIG MUNICIPAL ARPT - (KCRG)
81°
Cloudy
as of 7:53 PM EDST
Rel. Humidity: 83%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 29.94 in.
Flight Rule: VFR
Wind Data
8 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 7500ft
Current Conditions at
JACKSONVILLE NAS - (KNIP)
79°
Mostly Cloudy
Light Rain
as of 7:53 PM EDST
Rel. Humidity: 88%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
6 MPH
210° Southwest
Cloud Level(s): Broken at 3500ft, Broken at 8000ft
Current Conditions at
JACKSONVILLE INTL - (KJAX)
81°
Partly Cloudy
as of 7:56 PM EDST
Rel. Humidity: 83%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
8 MPH
210° Southwest
Cloud Level(s): Few at 2000ft, Few at 3300ft, Scattered at 12000ft, Broken at 17000ft, Broken at 25000ft
40% chance of thunderstorms Tonight Tonight... A 40 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 75. South wind around 6 mph.
80% chance of thunderstorms Thursday Thursday... Showers and thunderstorms, mainly between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm. High near 88. Heat index values as high as 101. South wind around 7 mph becoming southeast in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Thursday Night Thursday Night... Showers and thunderstorms likely before 11pm, then a chance of showers. Mostly cloudy, with a low around 74. Southwest wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
80% chance of thunderstorms Independence Day Independence Day... Showers likely, then showers and possibly a thunderstorm after 11am. High near 87. Heat index values as high as 101. Southwest wind 5 to 9 mph becoming east in the morning. Chance of precipitation is 80%.
80% chance of thunderstorms Friday Night Friday Night... Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm, then a chance of showers after 11pm. Low around 74. East wind 5 to 7 mph. Chance of precipitation is 80%.
80% chance of thunderstorms Saturday Saturday... Showers likely, then showers and possibly a thunderstorm after 11am. High near 86. Chance of precipitation is 80%.
80% chance of thunderstorms Saturday Night Saturday Night... Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers after 2am. Low around 74. Chance of precipitation is 80%.
80% chance of thunderstorms Sunday Sunday... A slight chance of showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 88. Chance of precipitation is 80%.
80% chance of thunderstorms Sunday Night Sunday Night... Showers and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Low around 75. Chance of precipitation is 80%.
70% chance of thunderstorms Monday Monday... Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 70%.
60% chance of thunderstorms Monday Night Monday Night... Showers and thunderstorms likely. Mostly cloudy, with a low around 75. Chance of precipitation is 60%.
60% chance of thunderstorms Tuesday Tuesday... Showers and thunderstorms likely. Mostly sunny, with a high near 92. Chance of precipitation is 60%.
60% chance of thunderstorms Tuesday Night Tuesday Night... Showers and thunderstorms likely. Partly cloudy, with a low around 76. Chance of precipitation is 60%.
60% chance of thunderstorms Wednesday Wednesday... Showers and thunderstorms likely. Mostly sunny, with a high near 93. Chance of precipitation is 60%.
Current Radar Image


Sun Almanac for Twentymile, Florida
Sunrise: 06:29 AM
Sunset: 8:31 PM
Civil Sunrise:06:01 AM
Civil Sunset: 8:59 PM
Nautical Sunrise: 05:28 AM
Nautical Sunset: 9:32 PM
Astro Sunrise: 04:52 AM
Astro Sunset: 10:07 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.