Local Forecast

St. Augustine, FL Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for St. Augustine, FL.

No Active Alerts

Hour-by-Hour  Current Observation

Saturday 8:53 AM EDTSaturday 8:53 AM

°F °C
Regional Observations →
78°F

Partly Cloudy

  • 84° / 77° High / Low
  • 78° Feels Like
  • 0% Chance of Rain

Wind

3 mph

N

UV Index

6

High

Humidity

69%

Dew 66°F

Sun

6:24 AM · 8:28 PM

Rise · Set

Source: JACKSONVILLE NAS (KNIP). Slider scrubs the next 12 hours.

5-Day Outlook

Through Wednesday

Local Radar →

Today

84° 77°

Thunderstorms Likely

Overnight: Thunderstorms Likely

Detailed forecast

Today

A chance of rain showers between 9am and 11am, then showers and thunderstorms likely. Partly sunny. High near 88, with temperatures falling to around 83 in the afternoon. Heat index values as high as 102. West wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Night

Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 9pm, then a slight chance of showers and thunderstorms between 9pm and midnight. Mostly cloudy, with a low around 74. West wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

87° 77°

Chance of Thunderstorms

Overnight: Mostly Cloudy

Detailed forecast

Sunday

A chance of showers and thunderstorms after 2pm. Partly sunny. High near 90, with temperatures falling to around 86 in the afternoon. Heat index values as high as 101. North wind 5 to 9 mph. Chance of precipitation is 30%.

Night

A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 75. South wind 6 to 9 mph. Chance of precipitation is 40%.

Monday

91° 78°

Partly Sunny

Overnight: Partly Sunny

Detailed forecast

Monday

Mostly sunny, with a high near 94.

Night

Partly cloudy, with a low around 76.

Tuesday

91° 77°

Isolated T-storm

Overnight: Isolated T-storm

Detailed forecast

Tuesday

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 94. Chance of precipitation is 20%.

Night

A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 79. Chance of precipitation is 20%.

Wednesday

91° 77°

Chance of Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

Wednesday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 50%.

Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 79. Chance of precipitation is 50%.

St. Augustine, FL Weather Analysis Tools