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San Castle, Florida Weather

Midyear heat — the wet season grip. Day 15 of summer. Read this microseason across nine climate regions →

San Castle weather forecast — hour by hour, 7-day outlook, NOAA radar

San Castle, FL
Sunday, July 5 at 9:14 AM
84
°
Clear
Feels like
95°
Humidity
80%
Wind
3 mph
Sunrise
2:32 AM
Sunset
4:17 PM
San Castle, FL
Hour by hour · 24h
24-Hour ForecastSan Castle, FL: 24-hour forecast. Temperatures range from 75 to 87 degrees Fahrenheit.
L 75°H 87°
San Castle, FL
7-day forecast
  1. Today
    Jul 5
    Heavy Showers
    17%
    2.9″
    87°75°
  2. Monday
    Jul 6
    Heavy Rain
    63%
    0.56″
    89°74°+2°
  3. Tuesday
    Jul 7
    T-storm w/ Hail
    43%
    91°76°+2°
  4. Wednesday
    Jul 8
    Thunderstorm
    17%
    89°83°-2°
  5. Thursday
    Jul 9
    Thunderstorm
    90°84°+1°
  6. Friday
    Jul 10
    Thunderstorm
    16%
    89°84°-1°
  7. Saturday
    Jul 11
    T-storm w/ Hail
    41%
    0.08″
    92°77°+3°
San Castle, FL
Anemometer · 24h winds · from true
NESW
From · True
N
350° · backing 138°
Direction
N
350°
Sustained
3
mph
Gust
4
mph
Peak 24h
14
avg 4
Beaufort · 1 · LIGHT AIR
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 4 · pk 14 @ 5:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 263SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
San Castle, FL
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1016.4
+0.2 mb in 3h · steady · 30.01 inHg
Now
1016.4
mb
3h
+0.2
mb
12h
-0.5
mb
24h
-0.8
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10161018
1010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1017.61015.51016.4
−24h−18h−12h−6hnow
Fair, steady air — a quiet anticyclone holds the sky.
San Castle, FL
Air quality
45
AQI
Good
-6 in 6h

AQI 45 (Good), driven by PM2.5. AQI down 6 over the last 6 hours (gradual decline). PM scrubbed by 2 hours of recent rain — PM2.5 down to 7.3 µg/m³, PM10 to 9.5 µg/m³.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERGood
7.3μg/m³
PM 10Good
10μg/m³
NO₂Good
8μg/m³
OzoneGood
34μg/m³
UV IndexLow
2.0

What's driving it

PM × Wind × Precip

PM scrubbed by 2 hours of recent rain — PM2.5 down to 7.3 µg/m³, PM10 to 9.5 µg/m³.

PM2.5/PM10
0.77
Wind
calm
Recent rain
2h in last 6h
Pattern
washed out
San Castle, FL
Sky cover · visibility · 24h
Cloud cover
16%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
37.1mi
UNLIMITED
62 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
13:14 UTC · San Castle, FL · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
13:14 UTC · San Castle, FL · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
San Castle, FL
Satellite · infrared · animated
San Castle, FL
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
San Castle, FL
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
6:07 AM
Sunrise
2:32 AM
Daylight
13h 45m
Sunset
4:17 PM
Civil dusk
8:44 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
San Castle, FL
The moon
Waning Gibbous
72% illuminated
Moonrise
11:29 PM
Moonset
11:34 AM
In sign
♓︎ Pisces
San Castle, FL
Microseason
Jul 1–5

Midyear heat — the wet season grip

weather
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

San Castle at a glance

  • Today vs. normal: 84°F — typical for the season
  • Last frost: January 25 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — San Castle

  1. Sun87°75°17%
  2. Mon89°74°63%
  3. Tue91°76°43%
  4. Wed89°83°17%
  5. Thu90°84°8%
  6. Fri89°84°16%
  7. Sat92°77°41%
  8. Sun90°78°22%
  9. Mon89°83°28%
  10. Tue87°75°29%
  11. Wed90°83°30%
  12. Thu91°84°38%
  13. Fri91°85°45%
  14. Sat89°82°58%
  15. Sun90°84°52%
  16. Mon89°84°56%

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 — San Castle

SPC includes San Castle 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 San Castle

  • 33462

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.