Weather StoryAlmanac, microseasons, and the day's weather story.

Weather in Isle of Palms, South Carolina

Roses open on the Piedmont edge. Day 59 of spring. Read this microseason across nine climate regions →

Isle of Palms, SC
Sunday, May 17 at 2:37 AM
70
°
Mostly Clear
Feels like
71°
Humidity
78%
Wind
7 mph
Sunrise
6:19 AM
Sunset
8:11 PM
Isle of Palms, SC
Hour by hour · 24h
70°
10p
68°
11p
66°
12a
64°
1a
63°
2a
61°
3a
58°
4a
56°
5a
55°
6a
55°
7a
58°
8a
61°
9a
65°
10a
67°
11a
70°
12p
74°
1p
74°
2p
73°
3p
71°
4p
71°
5p
70°
6p
70°
7p
68°
8p
67°
9p
L 55°H 74°
Isle of Palms, SC
7-day forecast
  1. Today
    May 16
    Foggy
    78°59°
  2. Sunday
    May 17
    Overcast
    81°69°
  3. Monday
    May 18
    Partly Cloudy
    79°67°
  4. Tuesday
    May 19
    Clear
    79°68°
  5. Wednesday
    May 20
    Overcast
    82°69°
  6. Thursday
    May 21
    Overcast
    82°70°
  7. Friday
    May 22
    Light Drizzle
    30%
    80°71°
Isle of Palms, SC
Anemometer · 24h winds · from true
NESW
From · True
SE
134° · backing 115°
Direction
SE
134°
Sustained
7
mph
Gust
12
mph
Peak 24h
14
avg 7
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 7 · pk 14 @ 7:00p
−24h−18h−12h−6hnow
Light breeze backing 115° from the se.
Isle of Palms, SC
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1020.2
-0.5 mb in 3h · falling · 30.13 inHg
Now
1020.2
mb
3h
-0.5
mb
12h
-2.4
mb
24h
-0.5
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10201023
−24h−18h−12h−6hnow
Fair, steady air — a quiet anticyclone holds the sky.
Isle of Palms, SC
Air quality
63
AQI
Moderate
PM 2.5
11.7 μg/m³
PM 10
18.7 μg/m³
NO₂
1.1 μg/m³
Ozone
109.0 μg/m³
UV Index
0.0 Low
Isle of Palms, SC
Almanac · Sunday, May 17
When the dew is on the grass, rain will never come to pass.
Civil dawn
9:53 AM
Sunrise
6:19 AM
Daylight
13h 52m
Sunset
8:11 PM
Civil dusk
12:39 AM
Planting note
Direct sow okra, melons, and southern peas. Thin carrot rows.
Isle of Palms, SC
The moon
New Moon
0% illuminated
Moonrise
10:32 AM
Moonset
12:32 AM
In sign
♊︎ Gemini
Isle of Palms, SC
Microseason · 28 of 72
May 16–20

Roses open on the Piedmont edge

insect
Jan 137% of the yearDec 31

Read this microseason across nine climate regions →

Isle of Palms at a glance

  • Today vs. normal: 9°F below the seasonal normal for this latitude
  • Last frost: March 4 (climatological average for this latitude)
  • Microseason: 28 of 72, May 16–20
  • Planting window: Direct sow okra, melons, and southern peas. Thin carrot rows.

Right now in the garden

Peak growing season

As of May 17, 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.

ZIP codes in Isle of Palms

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.