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St. George, South Carolina Weather

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

St. George weather forecast — hour by hour, 7-day outlook, NOAA radar

St. George, SC
Sunday, July 5 at 6:26 AM
74
°
Clear
Feels like
81°
Humidity
93%
Wind
5 mph
Sunrise
2:18 AM
Sunset
4:35 PM
St. George, SC
Hour by hour · 24h
24-Hour ForecastSt. George, SC: 24-hour forecast. Temperatures range from 74 to 99 degrees Fahrenheit with a 38% chance of precipitation at 2 PM.
L 74°H 99°
St. George, SC
7-day forecast
  1. Today
    Jul 5
    Heavy Drizzle
    38%
    0.06″
    99°74°
  2. Monday
    Jul 6
    Showers
    33%
    0.28″
    98°77°-1°
  3. Tuesday
    Jul 7
    Light Drizzle
    37%
    98°74°
  4. Wednesday
    Jul 8
    Light Showers
    27%
    101°74°+3°
  5. Thursday
    Jul 9
    Overcast
    22%
    103°75°+2°
  6. Friday
    Jul 10
    Overcast
    17%
    103°80°
  7. Saturday
    Jul 11
    Overcast
    40%
    101°76°-2°
St. George, SC
Anemometer · 24h winds · from true
NESW
From · True
S
183° · veering 48°
Direction
S
183°
Sustained
5
mph
Gust
13
mph
Peak 24h
21
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 21 @ 10:00p
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 284SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 48° from the s.
St. George, SC
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1009.7
-0.9 mb in 3h · falling · 29.82 inHg
Now
1009.7
mb
3h
-0.9
mb
12h
-0.2
mb
24h
-3.9
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10101014
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1014.11009.51009.5
−24h−18h−12h−6hnow
Pressure giving way — clouds thicken and rain edges closer.
St. George, SC
Air quality
22
AQI
Good
-14 in 6hPeak ~30 @ 4 PM

AQI 22 (Good), driven by Ozone. AQI down 14 over the last 6 hours (gradual decline).

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 4 PM.

PM 2.5Good
4.0μg/m³
PM 10Good
5μg/m³
NO₂Good
3μg/m³
OzoneDRIVERGood
48μg/m³
UV IndexLow
0.0
St. George, SC
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
25.9mi
UNLIMITED
117 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
10:26 UTC · St. George, SC · 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
10:26 UTC · St. George, SC · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
St. George, SC
Satellite · infrared · animated
St. George, SC
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
St. George, SC
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:51 AM
Sunrise
2:18 AM
Daylight
14h 17m
Sunset
4:35 PM
Civil dusk
9:04 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
St. George, SC
The moon
Waning Gibbous
74% illuminated
Moonrise
11:35 PM
Moonset
11:35 AM
In sign
♓︎ Pisces
St. George, SC
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

St. George at a glance

  • Today vs. normal: 4°F below the seasonal normal for this latitude
  • Last frost: March 6 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

15-Day Forecast — St. George

  1. Sun99°74°38%
  2. Mon98°77°33%
  3. Tue98°74°37%
  4. Wed101°74°27%
  5. Thu103°75°22%
  6. Fri103°80°17%
  7. Sat101°76°40%
  8. Sun104°78°42%
  9. Mon84°72°40%
  10. Tue96°69°26%
  11. Wed96°71°17%
  12. Thu97°68°50%
  13. Fri84°73°47%
  14. Sat87°73°58%
  15. Sun95°72°34%

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 — St. George

SPC includes St. George 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 St. George

  • 29477

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.