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

Timmonsville, South Carolina Weather

Fireflies pulse through the magnolias. Day 77 of spring. Read this microseason across nine climate regions →

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

Timmonsville, SC
Thursday, June 4 at 9:53 PM
85
°
Clear
Feels like
82°
Humidity
26%
Wind
5 mph
Sunrise
6:08 AM
Sunset
8:27 PM
Timmonsville, SC
Hour by hour · 24h
24-Hour ForecastTimmonsville, SC: 24-hour forecast. Temperatures range from 60 to 91 degrees Fahrenheit.
L 60°H 91°
Timmonsville, SC
7-day forecast
  1. Today
    Jun 4
    Overcast
    86°52°
  2. Friday
    Jun 5
    Overcast
    91°60°+5°
  3. Saturday
    Jun 6
    Overcast
    92°64°+1°
  4. Sunday
    Jun 7
    Overcast
    92°66°
  5. Monday
    Jun 8
    Heavy Drizzle
    24%
    94°69°+2°
  6. Tuesday
    Jun 9
    Drizzle
    24%
    86°63°-8°
  7. Wednesday
    Jun 10
    Overcast
    11%
    91°59°+5°
Timmonsville, SC
Anemometer · 24h winds · from true
NESW
From · True
NNE
014° · backing 106°
Direction
NNE
014°
Sustained
5
mph
Gust
5
mph
Peak 24h
9
avg 4
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 4 · pk 9 @ 10:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 178SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Timmonsville, SC
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1013.7
+0.1 mb in 3h · steady · 29.93 inHg
Now
1013.7
mb
3h
+0.1
mb
12h
-3.7
mb
24h
-2.6
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10131018
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1017.91013.21013.9
−24h−18h−12h−6hnow
Air sits at the threshold — small shifts decide the day.
Timmonsville, SC
Air quality
74
AQI
Moderate
+42 in 6hPeak ~90 @ 11 PM

Ozone at AQI 95 — peak already passed at 1 PM under clear skies. AQI up 42 in the last 6 hours — air quality is degrading. 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
4.1μg/m³
PM 10Good
5μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
134μg/m³
UV IndexModerate
2.9

What's driving it

Ozone × UV × Sky

Ozone at AQI 95 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

Present
AQI 95
UV peak
2.5 at earlier today
Sky at peak
clear
Projected peak
AQI 95
Timmonsville, SC
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
141.3mi
UNLIMITED
153 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
21:53 UTC ·Timmonsville, 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
21:53 UTC ·Timmonsville, SC · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Timmonsville, SC
Satellite · infrared · animated
Timmonsville, SC
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Timmonsville, SC
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
9:41 AM
Sunrise
6:08 AM
Daylight
14h 19m
Sunset
8:27 PM
Civil dusk
12:58 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Timmonsville, SC
The moon
Waning Gibbous
82% illuminated
Moonrise
3:30 AM
Moonset
1:36 PM
In sign
♒︎ Aquarius
Timmonsville, SC
Microseason
Jun 1–5

Fireflies pulse through the magnolias

plant
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Timmonsville at a glance

  • Today vs. normal: 4°F above the seasonal normal for this latitude
  • Last frost: March 12 (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 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.

ZIP codes in Timmonsville

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.