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Porterdale, Georgia Weather

Fireflies pulse through the magnolias. Day 76 of spring. Read this microseason across nine climate regions →

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

Porterdale, GA
Wednesday, June 3 at 11:50 PM
73
°
Clear
Feels like
72°
Humidity
49%
Wind
6 mph
Sunrise
6:25 AM
Sunset
8:41 PM
Porterdale, GA
Hour by hour · 24h
24-Hour ForecastPorterdale, GA: 24-hour forecast. Temperatures range from 57 to 81 degrees Fahrenheit.
L 57°H 81°
Porterdale, GA
7-day forecast
  1. Today
    Jun 3
    Partly Cloudy
    78°57°
  2. Thursday
    Jun 4
    Clear
    81°57°+3°
  3. Friday
    Jun 5
    Overcast
    86°60°+5°
  4. Saturday
    Jun 6
    Overcast
    89°61°+3°
  5. Sunday
    Jun 7
    Light Drizzle
    38%
    91°64°+2°
  6. Monday
    Jun 8
    Overcast
    48%
    92°69°+1°
  7. Tuesday
    Jun 9
    Overcast
    41%
    81°67°-11°
Porterdale, GA
Anemometer · 24h winds · from true
NESW
From · True
ENE
063° · steady
Direction
ENE
063°
Sustained
6
mph
Gust
13
mph
Peak 24h
20
avg 6
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 6 · pk 20 @ 7:00a
010MPHB1B2B3B4-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 124SUSTGUST
−24h−18h−12h−6hnow
Light breeze holding from the ene.
Porterdale, GA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
996.5
+0.9 mb in 3h · rising · 29.43 inHg
Now
996.5
mb
3h
+0.9
mb
12h
-3.1
mb
24h
+0.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9971001
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1000.7996.5997.6
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
Porterdale, GA
Air quality
52
AQI
Good
-5 in 6h

Ozone at AQI 42 now. AQI down 5 over the last 6 hours (steady decline since this morning). With UV 0.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 10 by mid-afternoon.

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

PM 2.5Good
4.1μg/m³
PM 10Good
5μg/m³
NO₂Good
3μg/m³
OzoneDRIVERModerate
89μg/m³
UV IndexLow
0.6

What's driving it

Ozone × UV × Sky

Ozone at AQI 42 now. With UV 0.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 10 by mid-afternoon.

Present
AQI 42
UV peak
0.4 at 1 PM
Sky at peak
clear
Projected peak
AQI 10
Porterdale, GA
Sky cover · visibility · 24h
Cloud cover
1%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
83.0mi
UNLIMITED
112 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
23:50 UTC ·Porterdale, GA · 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
23:50 UTC ·Porterdale, GA · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Porterdale, GA
Satellite · infrared · animated
Porterdale, GA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Porterdale, GA
Almanac · Wednesday, June 3
The higher the clouds, the finer the weather.
Civil dawn
9:58 AM
Sunrise
6:25 AM
Daylight
14h 16m
Sunset
8:41 PM
Civil dusk
1:11 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Porterdale, GA
The moon
Waning Gibbous
88% illuminated
Moonrise
3:04 AM
Moonset
12:55 PM
In sign
♑︎ Capricorn
Porterdale, GA
Microseason
Jun 1–5

Fireflies pulse through the magnolias

bird
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Porterdale at a glance

  • Today vs. normal: 8°F below the seasonal normal for this latitude
  • Last frost: March 8 (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 3, 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 Porterdale

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.