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

Irwinton, Georgia Weather

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

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

Irwinton, GA
Saturday, July 4 at 11:08 AM
87
°
Mostly Clear
Feels like
96°
Humidity
61%
Wind
2 mph
Sunrise
2:29 AM
Sunset
4:44 PM
Irwinton, GA
Hour by hour · 24h
24-Hour ForecastIrwinton, GA: 24-hour forecast. Temperatures range from 76 to 96 degrees Fahrenheit.
L 76°H 96°
Irwinton, GA
7-day forecast
  1. Today
    Jul 4
    Overcast
    96°73°
  2. Sunday
    Jul 5
    Partly Cloudy
    21%
    97°76°+1°
  3. Monday
    Jul 6
    Overcast
    28%
    96°74°-1°
  4. Tuesday
    Jul 7
    Light Showers
    26%
    94°72°-2°
  5. Wednesday
    Jul 8
    T-storm w/ Hail
    26%
    91°74°-3°
  6. Thursday
    Jul 9
    Light Showers
    26%
    94°74°+3°
  7. Friday
    Jul 10
    Light Drizzle
    26%
    96°74°+2°
Irwinton, GA
Anemometer · 24h winds · from true
NESW
From · True
W
264° · veering 152°
Direction
W
264°
Sustained
2
mph
Gust
5
mph
Peak 24h
7
avg 2
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 2 · pk 7 @ 3:00p
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 284SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Irwinton, GA
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1001.3
-0.4 mb in 3h · steady · 29.57 inHg
Now
1001.3
mb
3h
-0.4
mb
12h
-1.0
mb
24h
-2.0
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10001004
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1003.71000.11001.3
−24h−18h−12h−6hnow
Damp, unsettled regime — wet weather lingers nearby.
Irwinton, GA
Air quality
57
AQI
Moderate
-1 in 6h

AQI 57 (Moderate), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 65 now. With UV 6.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 55 around 1 PM.

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

PM 2.5Moderate
15.2μg/m³
PM 10Good
19μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
116μg/m³
UV IndexHigh
5.5

What's driving it

Ozone × UV × Sky

Ozone at AQI 65 now. With UV 6.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 55 around 1 PM.

Present
AQI 65
UV peak
6.4 at 1 PM
Sky at peak
clear
Projected peak
AQI 55

PM × Wind × Precip

PM2.5 at 15.2 µg/m³ (AQI 62) with a 0.82 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.82
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Irwinton, GA
Sky cover · visibility · 24h
Cloud cover
33%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
60.3mi
UNLIMITED
84 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
15:08 UTC · Irwinton, 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
15:08 UTC · Irwinton, GA · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Irwinton, GA
Satellite · infrared · animated
Irwinton, GA
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Irwinton, GA
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
6:02 AM
Sunrise
2:29 AM
Daylight
14h 15m
Sunset
4:44 PM
Civil dusk
9:14 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Irwinton, GA
The moon
Waning Gibbous
81% illuminated
Moonrise
11:17 PM
Moonset
10:45 AM
In sign
♓︎ Pisces
Irwinton, GA
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Irwinton at a glance

  • Today vs. normal: 8°F above the seasonal normal for this latitude
  • Last frost: March 4 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 31042

16-Day Forecast — Irwinton

  1. Sat96°73°5%
  2. Sun97°76°21%
  3. Mon96°74°28%
  4. Tue94°72°26%
  5. Wed91°74°26%
  6. Thu94°74°26%
  7. Fri96°74°26%
  8. Sat98°75°31%
  9. Sun96°76°31%
  10. Mon75°69°26%
  11. Tue79°67°13%
  12. Wed80°67°26%
  13. Thu83°66°28%
  14. Fri74°72°35%
  15. Sat92°71°36%
  16. Sun96°74°39%

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 — Irwinton

SPC includes Irwinton 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 Irwinton

  • 31042

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.