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Castalia, North Carolina Weather

Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →

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

Castalia, NC
Sunday, July 5 at 3:46 AM
77
°
Clear
Feels like
81°
Humidity
75%
Wind
7 mph
Sunrise
2:00 AM
Sunset
4:32 PM
Castalia, NC
Hour by hour · 24h
24-Hour ForecastCastalia, NC: 24-hour forecast. Temperatures range from 75 to 98 degrees Fahrenheit.
L 75°H 98°
Castalia, NC
7-day forecast
  1. Today
    Jul 5
    Light Showers
    11%
    0.07″
    98°75°
  2. Monday
    Jul 6
    Light Showers
    72%
    97°76°-1°
  3. Tuesday
    Jul 7
    Light Showers
    74%
    0.02″
    97°72°
  4. Wednesday
    Jul 8
    Showers
    56%
    0.03″
    92°73°-5°
  5. Thursday
    Jul 9
    Overcast
    26%
    94°71°+2°
  6. Friday
    Jul 10
    Light Drizzle
    18%
    0.02″
    102°74°+8°
  7. Saturday
    Jul 11
    Light Drizzle
    47%
    88°73°-14°
Castalia, NC
Anemometer · 24h winds · from true
NESW
From · True
SSW
199° · steady
Direction
SSW
199°
Sustained
7
mph
Gust
14
mph
Peak 24h
18
avg 5
Beaufort · 2 · LIGHT BRZ
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 5 · pk 18 @ 12:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 176SUSTGUST
−24h−18h−12h−6hnow
Light breeze holding from the ssw.
Castalia, NC
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1001.9
-1.7 mb in 3h · falling · 29.59 inHg
Now
1001.9
mb
3h
-1.7
mb
12h
-1.7
mb
24h
-2.9
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10021006
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1005.61001.71001.9
−24h−18h−12h−6hnow
Pressure giving way — clouds thicken and rain edges closer.
Castalia, NC
Air quality
42
AQI
Good
-18 in 6h

AQI 42 (Good), driven by PM2.5. AQI down 18 over the last 6 hours — air quality is improving sharply.

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

PM 2.5DRIVERGood
4.4μg/m³
PM 10Good
6μg/m³
NO₂Good
4μg/m³
OzoneGood
43μg/m³
UV IndexLow
0.0
Castalia, NC
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
39.3mi
UNLIMITED
98 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
07:46 UTC · Castalia, NC · 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
07:46 UTC · Castalia, NC · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Castalia, NC
Satellite · infrared · animated
Castalia, NC
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Castalia, NC
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:31 AM
Sunrise
2:00 AM
Daylight
14h 32m
Sunset
4:32 PM
Civil dusk
9:03 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Castalia, NC
The moon
Waning Gibbous
75% illuminated
Moonrise
11:27 PM
Moonset
11:23 AM
In sign
♓︎ Pisces
Castalia, NC
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Castalia at a glance

  • Today vs. normal: 77°F — typical for the season
  • Last frost: March 23 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 27816

15-Day Forecast — Castalia

  1. Sun99°75°11%
  2. Mon97°76°72%
  3. Tue97°72°74%
  4. Wed92°73°56%
  5. Thu94°71°26%
  6. Fri102°74°18%
  7. Sat88°73°47%
  8. Sun98°73°40%
  9. Mon88°70°23%
  10. Tue90°69°12%
  11. Wed93°67°13%
  12. Thu92°72°42%
  13. Fri82°73°45%
  14. Sat91°71°43%
  15. Sun92°69°39%

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 — Castalia

SPC has placed Castalia in the Marginal Risk category for severe thunderstorms tomorrow.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWMRGLMarginal Risk
  • DAY 3TSTMGeneral Thunderstorms

Isolated severe storms possible. Limited threat for hail or damaging wind.

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 Castalia

  • 27816

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.