St. Augustine Beach, Florida Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
St. Augustine Beach weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Light Rain36%0.08″88°74°—
- MondayJul 6Overcast53%—90°74°+2°
- TuesdayJul 7Overcast30%—101°76°+11°
- WednesdayJul 8Overcast23%—101°76°0°
- ThursdayJul 9Showers19%0.27″100°74°-1°
- FridayJul 10Overcast——97°74°-3°
- SaturdayJul 11Light Drizzle19%—99°76°+2°
AQI 36 (Good), driven by PM2.5. AQI down 8 over the last 6 hours (gradual decline). PM2.5 at 7.1 µg/m³ (AQI 39) with a 0.83 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 34 now. With UV 4.0 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 13 around 1 PM.
- Present
- AQI 34
- UV peak
- 4.0 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 13
PM × Wind × Precip
PM2.5 at 7.1 µg/m³ (AQI 39) with a 0.83 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.83
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:36 PM
- Moonset
- 11:39 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
St. Augustine Beach at a glance
- Today vs. normal: 82°F — typical for the season
- Last frost: February 14 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — St. Augustine Beach
- Sun88°74°36%
- Mon90°74°53%
- Tue101°76°30%
- Wed101°76°23%
- Thu100°74°19%
- Fri97°74°9%
- Sat99°76°19%
- Sun102°76°43%
- Mon100°76°39%
- Tue81°74°42%
- Wed90°72°27%
- Thu96°76°45%
- Fri84°71°46%
- Sat96°72°46%
- Sun95°75°32%
- Mon97°77°32%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — St. Augustine Beach
SPC includes St. Augustine Beach in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in St. Augustine Beach
- 32080