St. Augustine Beach, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. Augustine Beach, a city in St. Johns County, Florida.
This Afternoon
79°F
Slight Chance Rain Showers
A slight chance of rain showers. Mostly sunny. High near 79, with temperatures falling to around 76 in the afternoon. East wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
7-day forecast for St. Augustine Beach
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Slight Chance Rain Showers | 17 mph E | 16% |
| Tonight | 73°F | Slight Chance Rain Showers | 12 to 16 mph E | 22% |
| Wednesday | 79°F | Mostly Sunny | 8 to 12 mph E | 8% |
| Wednesday Night | 68°F | Mostly Cloudy | 2 to 7 mph SE | 12% |
| Thursday | 79°F | Sunny | 1 to 7 mph E | 6% |
| Thursday Night | 67°F | Partly Cloudy then Patchy Fog | 2 to 6 mph S | 6% |
| Friday | 80°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 6 mph SW | 15% |
| Friday Night | 65°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 6 mph SW | 15% |
| Saturday | 76°F | Mostly Sunny | 8 mph N | 10% |
| Saturday Night | 62°F | Partly Cloudy | 2 to 6 mph N | 10% |
| Sunday | 73°F | Mostly Sunny | 6 to 9 mph N | 11% |
| Sunday Night | 61°F | Mostly Cloudy | 7 to 10 mph N | 14% |
| Monday | 71°F | Slight Chance Rain Showers | 14 mph N | 18% |
| Monday Night | 60°F | Slight Chance Rain Showers then Partly Cloudy | 12 mph N | 18% |
Forecast source: National Weather Service (api.weather.gov) for St. Augustine Beach (29.842, -81.271). Updated through the day.
Growing snapshot for St. Augustine Beach
Last spring frost
Feb 1
First fall frost
Jan 5
Growing season
334 days
Hardiness zone
9b
More local growing data for St. Augustine Beach: nearby ZIP 32080 weather · frost dates · planting calendar · Florida frost dates
Nearby towns & communities
Butler Beach
Crescent Beach
Flagler Estates
Fruit Cove
Nocatee
Sawgrass
St. Augustine
St. Augustine Shores
St. Augustine South
Vilano Beach
World Golf Village
Climate data from the nearest NOAA station, St Augustine Lighthouse, Fl (5 mi from St. Augustine Beach). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.