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
- TodayJul 5Light Drizzle14%0.02″99°74°—
- MondayJul 6Partly Cloudy23%—98°77°-1°
- TuesdayJul 7Light Showers31%—99°73°+1°
- WednesdayJul 8Drizzle28%—100°75°+1°
- ThursdayJul 9Overcast18%—102°77°+2°
- FridayJul 10Overcast19%—102°81°0°
- SaturdayJul 11Light Drizzle41%—101°74°-1°
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.
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:36 PM
- Moonset
- 11:36 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
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
- Sun99°74°14%
- Mon98°77°23%
- Tue99°73°31%
- Wed100°75°28%
- Thu102°77°18%
- Fri102°81°19%
- Sat101°74°41%
- Sun100°75°41%
- Mon82°73°41%
- Tue93°69°23%
- Wed95°71°18%
- Thu97°69°44%
- Fri85°73°48%
- Sat90°73°58%
- 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