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

Port Wentworth, Georgia Weather

Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →

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

Port Wentworth, GA
Saturday, July 4 at 9:37 AM
85
°
Clear
Feels like
92°
Humidity
60%
Wind
3 mph
Sunrise
2:23 AM
Sunset
4:35 PM
Port Wentworth, GA
Hour by hour · 24h
24-Hour ForecastPort Wentworth, GA: 24-hour forecast. Temperatures range from 76 to 97 degrees Fahrenheit.
L 76°H 97°
Port Wentworth, GA
7-day forecast
  1. Today
    Jul 4
    Partly Cloudy
    11%
    97°73°
  2. Sunday
    Jul 5
    Light Rain
    26%
    0.06″
    98°76°+1°
  3. Monday
    Jul 6
    Light Showers
    33%
    96°73°-2°
  4. Tuesday
    Jul 7
    Light Drizzle
    36%
    100°77°+4°
  5. Wednesday
    Jul 8
    Showers
    37%
    0.66″
    97°74°-3°
  6. Thursday
    Jul 9
    Thunderstorm
    33%
    95°74°-2°
  7. Friday
    Jul 10
    Overcast
    24%
    99°77°+4°
Port Wentworth, GA
Anemometer · 24h winds · from true
NESW
From · True
SSW
196° · veering 16°
Direction
SSW
196°
Sustained
3
mph
Gust
8
mph
Peak 24h
12
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 12 @ 7:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 226SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 16° from the ssw.
Port Wentworth, GA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1016.3
+2.5 mb in 3h · rising rapidly · 30.01 inHg
Now
1016.3
mb
3h
+2.5
mb
12h
+2.1
mb
24h
-1.7
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10131018
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1017.71013.41016.0
−24h−18h−12h−6hnow
Fair and building — a clean high settles over the region.
Port Wentworth, GA
Air quality
38
AQI
Good
-5 in 6h

AQI 38 (Good), driven by PM2.5. AQI down 5 over the last 6 hours (gradual decline). PM2.5 at 8.6 µg/m³ (AQI 48) with a 0.77 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.

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

PM 2.5DRIVERGood
8.6μg/m³
PM 10Good
11μg/m³
NO₂Good
5μg/m³
OzoneModerate
61μg/m³
UV IndexModerate
2.1

What's driving it

PM × Wind × Precip

PM2.5 at 8.6 µg/m³ (AQI 48) with a 0.77 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.77
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Port Wentworth, GA
Sky cover · visibility · 24h
Cloud cover
1%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
49.7mi
UNLIMITED
86 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
13:37 UTC · Port Wentworth, GA · 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
13:37 UTC · Port Wentworth, GA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Port Wentworth, GA
Satellite · infrared · animated
Port Wentworth, GA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Port Wentworth, GA
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:56 AM
Sunrise
2:23 AM
Daylight
14h 12m
Sunset
4:35 PM
Civil dusk
9:04 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Port Wentworth, GA
The moon
Waning Gibbous
81% illuminated
Moonrise
11:08 PM
Moonset
10:37 AM
In sign
♓︎ Pisces
Port Wentworth, GA
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Port Wentworth at a glance

  • Today vs. normal: 6°F above the seasonal normal for this latitude
  • Last frost: February 28 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 31407

16-Day Forecast — Port Wentworth

  1. Sat99°73°11%
  2. Sun98°76°26%
  3. Mon96°73°33%
  4. Tue100°77°36%
  5. Wed97°74°37%
  6. Thu95°74°33%
  7. Fri99°77°24%
  8. Sat98°79°34%
  9. Sun101°80°39%
  10. Mon94°74°25%
  11. Tue91°72°25%
  12. Wed92°68°37%
  13. Thu82°69°48%
  14. Fri93°76°42%
  15. Sat98°75°39%
  16. Sun98°76°48%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 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.

SPC Convective Outlook

Storm Prediction Center — Port Wentworth

SPC includes Port Wentworth in the general thunderstorm area tomorrow — no severe risk, but storms are possible.

  • TODAYNONENo severe risk
  • 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 Port Wentworth

  • 31407

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.