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Hartsville, South Carolina

City in Darlington County, South Carolina

Air quality

The air at Hartsville

Index 55, moderate, led by fine particles. Read at 4 AM from its reporting area, Florence and Darlington (SC), 24 miles off.

55Moderate
  • Fine particles (PM2.5)55Moderate18.3 mi
  • Ozone38Good-

The days ahead

Yesterday measured 74, moderate.

Smoke, the next 40 hours

Little smoke near the ground through Sat 8 PM: the index from smoke stays at 44 or under.

FriSat

Precipitation

What has fallen at Hartsville

None in the last 3 days, to Fri 4 AM. Measured by radar and rain gauges, as water.

Last 24 hours
0.00in
Last 3 days
0.00in

Visibility

How far you can see at Hartsville, the next 40 hours

Visibility stays 5 miles or more through Sat 8 PM, lowest 6 miles Sat 4 AM.

FriSat

On the radar over Hartsville, South CarolinaReflectivityStorm topsRain rateRain, last 24 hoursForecast temperatureForecast rain totalEvery picture

What is measuring near here

The 6 instruments nearest Hartsville, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.6 miles away.

measured now4 instruments

HartsvilleHVS

At an airfield/3.3 mi away/364 ft/143 ft above here

temp, wind, gust, visibility, precip, pressure

Rank237of 1,128

Pee DeeS2037

At a soil climate station/20.3 mi away/120 ft/101 ft below here

temp, humidity, soil temp, soil moisture

Rank777of 1,128

measured daily2 instruments

Hartsville 0.4 WNWSC-DR-15

In a volunteer observer's own ground/0.6 mi away/199 ft/22 ft below here

precip, snowfall, snow depth

Rank-

HartsvilleHARS1

At a cooperative observer's station/2.6 mi away/197 ft/24 ft below here

snowfall, snow depth, precip, high, low

Rank12of 1,128

Station report

The weather at Hartsville, drawn

The nearest airport reporting now, 3.3 mi from Hartsville, South Carolina. From its report of Oct 16, 2026, 4:35 AM local time: 3 of its 6 sheets.

The sky

Overcast at 4,000 ft; the ceiling is 4,000 ft; visibility 6 mi.

Section of the sky over Hartsville, height above the station to scale: overcast cloud with its base at 4,000 feet, the ceiling at 4,000 feet, and visibility of 6 mi.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HVSFIG. A THE SKY OVER HARTSVILLESECTION, HEIGHT ABOVE THE STATION TO SCALE, EACH LAYER AT THE HEIGHT OF ITS BASE AS REPORTED; COVER IN EIGHTHS OF THE SKY; TOPS NOT MEASUREDFT ABOVE THE STATION01,0002,0003,0004,0005,0006,000ETAGESLOWTHE STATIONTHE CEILOMETER READS TO 12,000 FT, ABOVE THIS SHEETOVC 4,000 FTOVERCAST, 8 EIGHTHS OF THE SKYCEILING 4,000 FTVISIBILITY, MILES: 6 MI0510TITLEHartsville, the skySTATION REPORT · ASOS HVSTYPESECTIONSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 1 of 6DATE2026-10-16IDSR-HVS-1DRAWN AS linework on paperSOURCES FB-SKY-001, FB-SKY-017, FB-SKY-016, FB-SKY-018

The air

62.6 F with a dew point of 62.6 F, 100 per cent relative humidity. The air is saturated at the ground; the lowest cloud reported is at 4,000 ft.

Chart of the air at Hartsville: temperature 62.6 degrees Fahrenheit and dew point 62.6, 100 per cent relative humidity; the air saturated at the ground, against the lowest cloud reported at 4,000 feet; height to scale.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HVSFIG. B THE AIR AT HARTSVILLETHE REPORTED TEMPERATURE AND DEW POINT, AND AIR LIFTED FROM THE STATION WITHOUT MIXING UNTIL IT SATURATES; HEIGHT ABOVE THE STATION TO SCALEFT ABOVE THE STATION01,0002,0003,00050 F60 F70 FSATURATED AT THE GROUNDABOVE THIS SHEET: LOWEST CLOUD REPORTED, OVC 4,000 FTTEMPERATURE AND DEW POINT 62.6 F, 62.6 FRELATIVE HUMIDITY 100 PER CENTTHE AIR COOLS ABOUT 5.4 F EACH 1,000 FT IT RISES, AND ITS DEW POINT ABOUT 1 FSOLID: THE LIFTED AIR'S TEMPERATURE; DASHED: ITS DEW POINTTITLEHartsville, the airSTATION REPORT · ASOS HVSTYPECHARTSCALEHEIGHT TO SCALEREVAS REPORTED SHEET 2 of 6DATE2026-10-16IDSR-HVS-2DRAWN AS linework on paperSOURCES FB-WAT-020, FB-WAT-002, FB-ENG-011, FB-ENG-005

The wind

Calm.

Plan of the wind at Hartsville, north up: calm; beside it the Beaufort scale from calm to hurricane force, force 0, calm, marked.1122334455667788AABBCCDDEE© 2026 STORM STATION 247THE FIELD BOOKSTATION REPORT HVSFIG. C THE WIND AT HARTSVILLEPLAN, NORTH UP: THE WIND AS REPORTED, AND WHERE IT SITS ON THE BEAUFORT SCALENESWTHE STATIONCALMBEAUFORT FORCELEAST WIND, MPH0CALM0NOW, 0 MPH1LIGHT AIR12LIGHT BREEZE43GENTLE BREEZE84MODERATE BREEZE135FRESH BREEZE196STRONG BREEZE257NEAR GALE328GALE399STRONG GALE4710STORM5511VIOLENT STORM6412HURRICANE FORCE73TITLEHartsville, the windSTATION REPORT · ASOS HVSTYPEPLAN north upSCALENOT TO SCALEREVAS REPORTED SHEET 3 of 6DATE2026-10-16IDSR-HVS-3DRAWN AS linework on paperSOURCES FB-EVT-150, FB-ENG-008, FB-INS-002

The full report of Hartsville, in 6 sheets, each beside the Field Book plates that explain it

0in

Snow on the ground

Measured at Hartsville - Sonoco Products (HARS1), 2.6 miles from here, read 15 Oct, 07:00. measured daily

Elsewhere in South Carolina

21 places, each with its own forecast and its own instruments.

Near Hartsville

The nearest places, each with its own forecast and the instruments nearest it.

Near Hartsville

River and lake gauges