Sebastian, Florida Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Sebastian weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Light Rain45%0.07″93°74°—
- MondayJul 6Light Rain70%0.66″88°74°-5°
- TuesdayJul 7Heavy Drizzle66%—94°73°+6°
- WednesdayJul 8Thunderstorm47%—94°76°0°
- ThursdayJul 9Thunderstorm18%—91°76°-3°
- FridayJul 10Light Drizzle20%—90°77°-1°
- SaturdayJul 11Light Drizzle45%—94°73°+4°
AQI 34 (Good), driven by PM2.5. AQI down 12 over the last 6 hours (gradual decline). PM2.5 at 5.4 µg/m³ (AQI 30) with a 0.68 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
PM × Wind × Precip
PM2.5 at 5.4 µg/m³ (AQI 30) with a 0.68 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.68
- 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
- 11:32 PM
- Moonset
- 11:36 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Sebastian at a glance
- Today vs. normal: 8°F below the seasonal normal for this latitude
- Last frost: February 2 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 32958, 32976
15-Day Forecast — Sebastian
- Sun93°74°45%
- Mon88°74°70%
- Tue94°73°66%
- Wed94°76°47%
- Thu91°76°18%
- Fri90°77°20%
- Sat94°73°45%
- Sun84°72°46%
- Mon85°76°32%
- Tue88°74°39%
- Wed90°76°43%
- Thu90°78°39%
- Fri88°79°52%
- Sat90°78°59%
- Sun90°77°47%
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 — Sebastian
SPC includes Sebastian 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 Sebastian
- 32967
- 32958
- 32978