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

Trenton, South Carolina Weather

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

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

Trenton, SC
Wednesday, June 3 at 7:50 PM
74
°
Clear
Feels like
71°
Humidity
33%
Wind
10 mph
Sunrise
6:17 AM
Sunset
8:34 PM
Trenton, SC
Hour by hour · 24h
24-Hour ForecastTrenton, SC: 24-hour forecast. Temperatures range from 57 to 78 degrees Fahrenheit.
L 57°H 78°
Trenton, SC
7-day forecast
  1. Today
    Jun 3
    Clear
    74°54°
  2. Thursday
    Jun 4
    Clear
    80°57°+6°
  3. Friday
    Jun 5
    Overcast
    85°60°+5°
  4. Saturday
    Jun 6
    Overcast
    87°63°+2°
  5. Sunday
    Jun 7
    Overcast
    16%
    89°66°+2°
  6. Monday
    Jun 8
    Overcast
    40%
    92°68°+3°
  7. Tuesday
    Jun 9
    Overcast
    28%
    81°65°-11°
Trenton, SC
Anemometer · 24h winds · from true
NESW
From · True
NNE
032° · steady
Direction
NNE
032°
Sustained
10
mph
Gust
15
mph
Peak 24h
18
avg 6
Beaufort · 3 · GENTLE 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 18 @ 8:00p
010MPHB1B2B3B4-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 114SUSTGUST
−24h−18h−12h−6hnow
Light breeze holding from the nne.
Trenton, SC
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1000.8
+0.6 mb in 3h · rising · 29.55 inHg
Now
1000.8
mb
3h
+0.6
mb
12h
0.0
mb
24h
+3.0
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9981004
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1003.5998.31001.3
−24h−18h−12h−6hnow
Damp, unsettled regime — wet weather lingers nearby.
Trenton, SC
Air quality
41
AQI
Moderate
-8 in 6hPeak ~57 @ 11 PM

Ozone at AQI 65 — peak already passed at 1 PM under clear skies. AQI down 8 over the last 6 hours (steady decline since this morning). Levels should ease through evening.

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

PM 2.5Good
3.5μg/m³
PM 10Good
4μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
116μg/m³
UV IndexVery high
7.2

What's driving it

Ozone × UV × Sky

Ozone at AQI 65 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

Present
AQI 65
UV peak
6.8 at earlier today
Sky at peak
clear
Projected peak
AQI 65
Trenton, SC
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
123.1mi
UNLIMITED
133 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
19:50 UTC ·Trenton, 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
19:50 UTC ·Trenton, SC · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Trenton, SC
Satellite · infrared · animated
Trenton, SC
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Trenton, SC
Almanac · Wednesday, June 3
The higher the clouds, the finer the weather.
Civil dawn
9:50 AM
Sunrise
6:17 AM
Daylight
14h 17m
Sunset
8:34 PM
Civil dusk
1:03 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Trenton, SC
The moon
Waning Gibbous
89% illuminated
Moonrise
2:56 AM
Moonset
12:46 PM
In sign
♑︎ Capricorn
Trenton, SC
Microseason
Jun 1–5

Fireflies pulse through the magnolias

bird
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Trenton at a glance

  • Today vs. normal: 7°F below the seasonal normal for this latitude
  • Last frost: March 9 (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 Trenton

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.