National Weather Service United States Department of Commerce

Strong storm system to bring unsettled weather from Gulf Coast to Great Lakes through Wednesday

A strong storm system will bring potential for severe weather, heavy rainfall and flooding, and heavy snow from the Gulf Coast to the Great Lakes through Wednesday. Severe storms are possible Tuesday across the Gulf Coast states with damaging winds as the primary threat, however a tornadoes cannot be ruled out. Flash flooding is also possible across parts of the Southeast through Wednesday.
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Hazardous Weather Conditions

Current Conditions

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Saint Augustine FL

7 Day Forecast

For More Weather Information:

Jacksonville, FL Local Forecast Office

Overnight

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

Low: 18 °C

Tuesday

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

High: 24 °C

Tuesday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 19 °C

Wednesday

Showers Chance for Measurable Precipitation 80%

Showers

High: 23 °C

Wednesday
Night

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

Low: 13 °C

Christmas
Day

Mostly Sunny

Mostly
Sunny

High: 16 °C

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 8 °C

Friday

Sunny

Sunny

High: 18 °C

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 12 °C

Detailed Forecast

  • Overnight Isolated showers before 3am. Areas of fog after 1am. Otherwise, mostly cloudy, with a low around 18. South wind 5 to 10 km/h. Chance of precipitation is 20%.
  • Tuesday Isolated showers, then scattered showers and thunderstorms after 1pm. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 24. South wind 10 to 18 km/h. Chance of precipitation is 30%.
  • Tuesday Night A 50 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 19. Southeast wind 13 to 18 km/h.
  • Wednesday Showers and possibly a thunderstorm. High near 23. South wind 14 to 23 km/h. Chance of precipitation is 80%.
  • Wednesday Night Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 13. South wind 14 to 21 km/h becoming west after midnight. Chance of precipitation is 60%.
  • Christmas Day Mostly sunny, with a high near 16.
  • Thursday Night Mostly clear, with a low around 8.
  • Friday Sunny, with a high near 18.
  • Friday Night Partly cloudy, with a low around 12.
  • Saturday A 20 percent chance of showers. Partly sunny, with a high near 20.
  • Saturday Night A 20 percent chance of showers. Mostly cloudy, with a low around 13.
  • Sunday A 30 percent chance of showers. Partly sunny, with a high near 20.
  • Sunday Night A 20 percent chance of showers. Mostly cloudy, with a low around 13.
  • Monday A 20 percent chance of showers. Partly sunny, with a high near 20.