Weather Alert
St. Augustine Weather Warning NWS WEATHER ALERT FOR THE SAINT AUGUSTINE, FL AREA - Issued: 250 AM EDT Tue Sep 15 2026 St. Augustine Weather Warning

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St. Augustine, FL Weather - Hour by Hour Forecast

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St. Augustine, FL Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 78°F26°C, dew point 77°F25°C, humidity 96%. Wind direction is N at 0 mph0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.07 in1018 mb.
Today - Mostly sunny this morning, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers this morning, then showers .. Full Forecast
Tonight - Mostly cloudy with showers likely with a chance of thunderstorms in the evening, then partly cloudy with a chance of showers with .. Full Forecast

St. Augustine Hourly Weather

24 Hour Forecast Scroll
Tue, Sep 15
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St. Augustine, FL Hourly Weather - Clear - 6:00 AM St. Augustine, FL Hourly Weather - Clear - 7:00 AM St. Augustine, FL Hourly Weather - Clear - 8:00 AM St. Augustine, FL Hourly Weather - Clear - 9:00 AM St. Augustine, FL Hourly Weather - Mostly Cloudy - 10:00 AM St. Augustine, FL Hourly Weather - Mostly Cloudy - 11:00 AM St. Augustine, FL Hourly Weather - Mostly Cloudy - 12:00 PM St. Augustine, FL Hourly Weather - Mostly Cloudy - 1:00 PM St. Augustine, FL Hourly Weather - Mostly Cloudy - 2:00 PM St. Augustine, FL Hourly Weather - Mostly Cloudy - 3:00 PM St. Augustine, FL Hourly Weather - Mostly Cloudy - 4:00 PM St. Augustine, FL Hourly Weather - Mostly Cloudy - 5:00 PM St. Augustine, FL Hourly Weather - Mostly Cloudy - 6:00 PM St. Augustine, FL Hourly Weather - Cloudy - 7:00 PM St. Augustine, FL Hourly Weather - Cloudy - 8:00 PM St. Augustine, FL Hourly Weather - Cloudy - 9:00 PM St. Augustine, FL Hourly Weather - Mostly Cloudy - 10:00 PM St. Augustine, FL Hourly Weather - Mostly Cloudy - 11:00 PM St. Augustine, FL Hourly Weather - Mostly Cloudy - 12:00 AM St. Augustine, FL Hourly Weather - Mostly Cloudy - 1:00 AM St. Augustine, FL Hourly Weather - Mostly Cloudy - 2:00 AM St. Augustine, FL Hourly Weather - Mostly Cloudy - 3:00 AM St. Augustine, FL Hourly Weather - Clear - 4:00 AM St. Augustine, FL Hourly Weather - Clear - 5:00 AM
Clear Clear Clear Clear Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Mostly Cloudy Clear Clear
79°F26°C 80°F27°C 80°F27°C 82°F28°C 84°F29°C 86°F30°C 86°F30°C 87°F31°C 87°F31°C 86°F30°C 86°F30°C 85°F29°C 84°F29°C 84°F29°C 83°F28°C 83°F28°C 82°F28°C 82°F28°C 82°F28°C 81°F27°C 81°F27°C 81°F27°C 80°F27°C 80°F27°C
- - - Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain Rain - - - - - - - - -
7% 7% 7% 27% 27% 27% 27% 27% 27% 32% 32% 32% 32% 32% 32% 19% 19% 19% 19% 19% 19% 1% 1% 1%
76°F24°C 76°F24°C 76°F24°C 76°F24°C 77°F25°C 77°F25°C 77°F25°C 78°F26°C 78°F26°C 78°F26°C 77°F25°C 77°F25°C 77°F25°C 76°F24°C 76°F24°C 76°F24°C 76°F24°C 76°F24°C 75°F24°C 74°F23°C 73°F23°C 72°F22°C 72°F22°C 71°F22°C
91% 88% 88% 82% 80% 75% 75% 75% 75% 77% 75% 77% 80% 77% 80% 80% 82% 82% 79% 79% 77% 74% 77% 74%
ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE ENE
3 mph 4 mph 4 mph 4 mph 11 mph 11 mph 11 mph 12 mph 12 mph 12 mph 13 mph 13 mph 13 mph 15 mph 15 mph 15 mph 16 mph 16 mph 16 mph 16 mph 16 mph 16 mph 15 mph 15 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (EDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
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POP = Probability of Precipitation. ** Indicates missing data/values from KSGJ model statistics.

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Prob Precip % = Probability of Precipitation.

St. Augustine 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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