Armstrong, Florida Weather
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Weather Forecast for Armstrong, Florida : St. Johns County
Issued: 7:26 am EDT Aug 25, 2025 Latitude: 29.7621914 Longitude: -81.4478542 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
40% chance of thunderstorms on Today 30% chance of thunderstorms on Tonight 60% chance of thunderstorms on Tuesday 40% chance of thunderstorms on Wednesday 60% chance of thunderstorms on Thursday 80% chance of thunderstorms on Friday 80% chance of thunderstorms on Saturday 80% chance of thunderstorms on Sunday
High: 93°F Low: 72°F High: 93°F High: 92°F High: 92°F High: 91°F High: 89°F High: 89°F
Low: 72°F Low: 74°F Low: 74°F Low: 73°F Low: 73°F  
Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
ST AUGUSTINE - (KSGJ)
75°
Clear
as of 7:56 AM EDST
Rel. Humidity: 100%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
6 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
JACKSONVILLE NAS - (KNIP)
77°
Clear
as of 7:53 AM EDST
Rel. Humidity: 88%
Dew Point: 73°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
5 MPH
260° West
Cloud Level(s): Few at 700ft, Few at 2000ft, Scattered at 15000ft, Broken at 25000ft
Current Conditions at
CRAIG MUNICIPAL ARPT - (KCRG)
77°
Clear
as of 7:53 AM EDST
Rel. Humidity: 94%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
5 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
JACKSONVILLE CECIL FLD - (KVQQ)
75°
Partly Cloudy
Mist
as of 7:50 AM EDST
Rel. Humidity: 100%
Dew Point: 75°F
Visibility: 5 Miles
Pressure: 29.97 in.
Flight Rule: MVFR
Wind Data
3 MPH
Cloud Level(s): Scattered at 2400ft
40% chance of thunderstorms Today Today... A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 93. Heat index values as high as 105. Southwest wind 3 to 8 mph. Chance of precipitation is 40%.
30% chance of thunderstorms Tonight Tonight... A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight. Mostly cloudy, with a low around 72. Southwest wind 3 to 6 mph. Chance of precipitation is 30%.
60% chance of thunderstorms Tuesday Tuesday... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 93. Heat index values as high as 102. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Tuesday Night Tuesday Night... Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 72. Light and variable wind. Chance of precipitation is 60%.
40% chance of thunderstorms Wednesday Wednesday... A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 92. Light and variable wind becoming northeast 5 to 9 mph in the morning. Chance of precipitation is 40%.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly clear, with a low around 74. Chance of precipitation is 30%.
60% chance of thunderstorms Thursday Thursday... A slight chance of thunderstorms, then showers and thunderstorms likely after 8am. Mostly sunny, with a high near 92. Chance of precipitation is 60%.
60% chance of thunderstorms Thursday Night Thursday Night... Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 74. Chance of precipitation is 60%.
80% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 91. 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 after 8pm. Low around 73. Chance of precipitation is 80%.
80% chance of thunderstorms Saturday Saturday... Showers and possibly a thunderstorm. High near 89. Chance of precipitation is 80%.
80% chance of thunderstorms Saturday Night Saturday Night... Showers and thunderstorms. Low around 73. Chance of precipitation is 80%.
80% chance of thunderstorms Sunday Sunday... Showers and thunderstorms. High near 89. Chance of precipitation is 80%.
Current Radar Image


Sun Almanac for Armstrong, Florida
Sunrise: 07:00 AM
Sunset: 7:56 PM
Civil Sunrise:06:35 AM
Civil Sunset: 8:21 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 8:50 PM
Astro Sunrise: 05:36 AM
Astro Sunset: 9:19 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.