Casselberry, Florida Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Casselberry weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain62%1.9″91°75°—
- SundayJul 5Drizzle37%0.03″88°75°-3°
- MondayJul 6Thunderstorm79%0.49″97°73°+9°
- TuesdayJul 7Thunderstorm44%0.02″98°78°+1°
- WednesdayJul 8Light Drizzle21%—99°79°+1°
- ThursdayJul 9Light Showers23%0.25″99°78°0°
- FridayJul 10Light Drizzle20%—100°78°+1°
AQI 33 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 49 now. With UV 7.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 34 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 49 now. With UV 7.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 34 around 1 PM.
- Present
- AQI 49
- UV peak
- 7.3 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 34
PM × Wind × Precip
PM2.5 at 7.9 µg/m³ (AQI 44) with a 0.83 fine-to-coarse ratio and 3 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
- 11:04 PM
- Moonset
- 10:41 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Casselberry at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: February 7 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 32707, 32730
16-Day Forecast — Casselberry
- Sat91°75°62%
- Sun88°75°37%
- Mon97°73°79%
- Tue98°78°44%
- Wed99°79°21%
- Thu99°78°23%
- Fri100°78°20%
- Sat101°80°28%
- Sun102°80°41%
- Mon103°82°46%
- Tue95°75°43%
- Wed97°75°36%
- Thu83°79°39%
- Fri95°78°31%
- Sat99°79°35%
- Sun97°80°31%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 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.
SPC Convective Outlook
Storm Prediction Center — Casselberry
SPC includes Casselberry 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 Casselberry
- 32707
- 32718