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Williams, South Carolina Weather

Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →

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

Williams, SC
Sunday, July 5 at 5:06 AM
75
°
Clear
Feels like
82°
Humidity
91%
Wind
4 mph
Sunrise
2:20 AM
Sunset
4:35 PM
Williams, SC
Hour by hour · 24h
24-Hour ForecastWilliams, SC: 24-hour forecast. Temperatures range from 74 to 99 degrees Fahrenheit.
L 74°H 99°
Williams, SC
7-day forecast
  1. Today
    Jul 5
    Light Drizzle
    14%
    0.02″
    99°74°
  2. Monday
    Jul 6
    Partly Cloudy
    23%
    98°77°-1°
  3. Tuesday
    Jul 7
    Light Showers
    31%
    99°73°+1°
  4. Wednesday
    Jul 8
    Drizzle
    28%
    100°75°+1°
  5. Thursday
    Jul 9
    Overcast
    18%
    102°77°+2°
  6. Friday
    Jul 10
    Overcast
    19%
    102°81°
  7. Saturday
    Jul 11
    Light Drizzle
    41%
    101°74°-1°
Williams, SC
Anemometer · 24h winds · from true
NESW
From · True
S
169° · backing 101°
Direction
S
169°
Sustained
4
mph
Gust
11
mph
Peak 24h
19
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 19 @ 10:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 214SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 101° from the s.
Williams, SC
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1009.4
-1.2 mb in 3h · falling · 29.81 inHg
Now
1009.4
mb
3h
-1.2
mb
12h
0.0
mb
24h
-3.0
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10091014
1000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1013.71008.91009.4
−24h−18h−12h−6hnow
Pressure giving way — clouds thicken and rain edges closer.
Williams, SC
Air quality
24
AQI
Good
-14 in 6h

AQI 24 (Good), driven by Ozone. AQI down 14 over the last 6 hours (gradual decline).

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

PM 2.5Good
3.6μg/m³
PM 10Good
5μg/m³
NO₂Good
5μg/m³
OzoneDRIVERGood
45μg/m³
UV IndexLow
0.0
Williams, SC
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
27.1mi
UNLIMITED
114 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
09:06 UTC · Williams, SC · 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
09:06 UTC · Williams, SC · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Williams, SC
Satellite · infrared · animated
Williams, SC
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Williams, SC
Almanac · Sunday, July 5
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:52 AM
Sunrise
2:20 AM
Daylight
14h 15m
Sunset
4:35 PM
Civil dusk
9:05 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Williams, SC
The moon
Waning Gibbous
74% illuminated
Moonrise
11:36 PM
Moonset
11:36 AM
In sign
♓︎ Pisces
Williams, SC
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Williams at a glance

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

ZIP code: 29493

15-Day Forecast — Williams

  1. Sun99°74°14%
  2. Mon98°77°23%
  3. Tue99°73°31%
  4. Wed100°75°28%
  5. Thu102°77°18%
  6. Fri102°81°19%
  7. Sat101°74°41%
  8. Sun100°75°41%
  9. Mon82°73°41%
  10. Tue93°69°23%
  11. Wed95°71°18%
  12. Thu97°69°44%
  13. Fri85°73°48%
  14. Sat90°73°58%
  15. Sun95°71°33%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 5, 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 — Williams

SPC includes Williams 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 Williams

  • 29475
  • 29493

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.