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

Georgetown, South Carolina Weather

Fireflies pulse through the magnolias. Day 77 of spring. Read this microseason across nine climate regions →

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

Georgetown, SC
Thursday, June 4 at 3:02 AM
64
°
Clear
Feels like
64°
Humidity
73%
Wind
5 mph
Sunrise
6:08 AM
Sunset
8:22 PM
Georgetown, SC
Hour by hour · 24h
24-Hour ForecastGeorgetown, SC: 24-hour forecast. Temperatures range from 57 to 86 degrees Fahrenheit.
L 57°H 86°
Georgetown, SC
7-day forecast
  1. Today
    Jun 3
    Clear
    80°52°
  2. Thursday
    Jun 4
    Clear
    86°57°+6°
  3. Friday
    Jun 5
    Overcast
    89°60°+3°
  4. Saturday
    Jun 6
    Overcast
    90°65°+1°
  5. Sunday
    Jun 7
    Overcast
    92°67°+2°
  6. Monday
    Jun 8
    Overcast
    35%
    95°69°+3°
  7. Tuesday
    Jun 9
    Overcast
    25%
    78°71°-17°
Georgetown, SC
Anemometer · 24h winds · from true
NESW
From · True
E
099° · veering 99°
Direction
E
099°
Sustained
5
mph
Gust
9
mph
Peak 24h
21
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 21 @ 10:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 144SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 99° from the e.
Georgetown, SC
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1020.9
-0.8 mb in 3h · falling · 30.15 inHg
Now
1020.9
mb
3h
-0.8
mb
12h
-1.3
mb
24h
-0.4
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10211024
10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1024.21020.91021.8
−24h−18h−12h−6hnow
Fair, steady air — a quiet anticyclone holds the sky.
Georgetown, SC
Air quality
69
AQI
Moderate
+16 in 6h

Ozone at AQI 65 now. AQI up 16 in the last 6 hours — air quality is degrading. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 16 by mid-afternoon.

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

PM 2.5Good
5.7μg/m³
PM 10Good
8μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
116μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 65 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 16 by mid-afternoon.

Present
AQI 65
UV peak
0.0 at 1 PM
Sky at peak
clear
Projected peak
AQI 16

PM × Wind × Precip

PM2.5 at 5.7 µg/m³ (AQI 32) with a 0.68 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.68
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
Georgetown, SC
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
52.4mi
UNLIMITED
129 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
03:02 UTC ·Georgetown, SC · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
03:02 UTC ·Georgetown, SC · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Georgetown, SC
Satellite · infrared · animated
Georgetown, SC
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Georgetown, SC
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
9:41 AM
Sunrise
6:08 AM
Daylight
14h 14m
Sunset
8:22 PM
Civil dusk
12:52 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Georgetown, SC
The moon
Waning Gibbous
87% illuminated
Moonrise
3:25 AM
Moonset
1:36 PM
In sign
♑︎ Capricorn
Georgetown, SC
Microseason
Jun 1–5

Fireflies pulse through the magnolias

plant
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Georgetown at a glance

  • Today vs. normal: 18°F below the seasonal normal for this latitude
  • Last frost: March 7 (climatological average for this latitude)
  • Microseason: Jun 1–5
  • Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.

Right now in the garden

Peak growing season

As of June 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.

ZIP codes in Georgetown

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.