San Castle, Florida Weather
First trades stir the ceiba canopy. Day 78 of spring. Read this microseason across nine climate regions →
San Castle weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 5Overcast——84°73°—
- SaturdayJun 6Overcast——84°74°0°
- SundayJun 7Light Drizzle14%—85°77°+1°
- MondayJun 8Drizzle43%—86°79°+1°
- TuesdayJun 9Heavy Drizzle49%—86°79°0°
- WednesdayJun 10Drizzle47%0.01″84°77°-2°
- ThursdayJun 11Light Showers66%0.29″79°76°-5°
AQI 47 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5/PM10 ratio 0.63 with 14 mph wind — characteristic of long-range haze transport rather than a local source.
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 45. Overcast through the UV peak window (cloud cover ~62%) — afternoon ozone should stay flat.
- Present
- AQI 45
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 10
PM × Wind × Precip
PM2.5/PM10 ratio 0.63 with 14 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.63
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- transport
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
- 3:50 AM
- Moonset
- 2:53 PM
- In sign
- ♒︎ Aquarius
First trades stir the ceiba canopy
San Castle at a glance
- Today vs. normal: 14°F below the seasonal normal for this latitude
- Last frost: January 25 (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 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 — San Castle
SPC has placed San Castle in the General Thunderstorms category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- 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.