St. Marks, Florida Weather
Fireflies pulse through the magnolias. Day 76 of spring. Read this microseason across nine climate regions →
St. Marks weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Overcast13%—87°72°—
- ThursdayJun 4Overcast——89°61°+2°
- FridayJun 5Overcast——85°66°-4°
- SaturdayJun 6Overcast11%—88°68°+3°
- SundayJun 7Overcast21%—90°70°+2°
- MondayJun 8Overcast22%—95°72°+5°
- TuesdayJun 9Overcast41%—94°74°-1°
Ozone at AQI 49 — peak already passed at 1 PM under clear skies. AQI flat over the last 6 hours (within ±3 points). Levels should ease through evening.
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 49 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 49
- UV peak
- 7.8 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 49
PM × Wind × Precip
PM2.5 at 7.4 µg/m³, PM10 at 10.0 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.74
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- background
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).
The higher the clouds, the finer the weather.
- Moonrise
- 2:55 AM
- Moonset
- 1:06 PM
- In sign
- ♑︎ Capricorn
Fireflies pulse through the magnolias
St. Marks at a glance
- Today vs. normal: 87°F — typical for the season
- Last frost: February 16 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 3, 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.