Jamestown, South Carolina Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Jamestown weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast29%—101°74°—
- MondayJul 6Overcast29%—98°78°-3°
- TuesdayJul 7Overcast41%—100°77°+2°
- WednesdayJul 8Light Drizzle26%—102°80°+2°
- ThursdayJul 9Drizzle21%—99°78°-3°
- FridayJul 10Overcast18%—103°78°+4°
- SaturdayJul 11Overcast42%—103°81°0°
AQI 20 (Good), driven by PM2.5. AQI projected to climb to 36 over the next 6 hours. PM2.5 at 5.1 µg/m³ (AQI 28) with a 0.75 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 6 PM.
What's driving it
PM × Wind × Precip
PM2.5 at 5.1 µg/m³ (AQI 28) with a 0.75 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.75
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 11:32 PM
- Moonset
- 11:31 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Jamestown at a glance
- Today vs. normal: 4°F above the seasonal normal for this latitude
- Last frost: March 7 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 29453
16-Day Forecast — Jamestown
- Sun101°74°29%
- Mon98°78°29%
- Tue100°77°41%
- Wed102°80°26%
- Thu99°78°21%
- Fri103°78°18%
- Sat103°81°42%
- Sun104°79°43%
- Mon102°73°41%
- Tue98°72°26%
- Wed104°69°19%
- Thu87°72°44%
- Fri82°73°39%
- Sat87°72°58%
- Sun98°74°35%
- Mon100°80°36%
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 — Jamestown
SPC includes Jamestown 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 Jamestown
- 29453