Gretna, Florida Weather
Fireflies pulse through the magnolias. Day 77 of spring. Read this microseason across nine climate regions →
Gretna weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Overcast17%—83°69°—
- ThursdayJun 4Overcast——86°61°+3°
- FridayJun 5Overcast——90°65°+4°
- SaturdayJun 6Overcast21%—93°66°+3°
- SundayJun 7Overcast38%—95°70°+2°
- MondayJun 8Overcast33%—94°72°-1°
- TuesdayJun 9Overcast49%—93°73°-1°
Ozone at AQI 47. AQI up 8 over the last 6 hours (gradual rise). Overcast through the UV peak window (cloud cover ~68%) — afternoon ozone should stay flat.
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 47. Overcast through the UV peak window (cloud cover ~68%) — afternoon ozone should stay flat.
- Present
- AQI 47
- UV peak
- 0.1 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 6
PM × Wind × Precip
PM2.5 at 4.5 µg/m³, PM10 at 4.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.98
- Wind
- light
- 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 3:40 AM
- Moonset
- 2:05 PM
- In sign
- ♑︎ Capricorn
Fireflies pulse through the magnolias
Gretna at a glance
- Today vs. normal: 10°F below the seasonal normal for this latitude
- Last frost: February 19 (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 4, 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.