Saint Charles, South Carolina Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Saint Charles weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast17%—99°75°—
- MondayJul 6Overcast40%—97°79°-2°
- TuesdayJul 7Overcast44%—100°75°+3°
- WednesdayJul 8Overcast44%—102°74°+2°
- ThursdayJul 9Overcast11%—103°75°+1°
- FridayJul 10Overcast14%—105°79°+2°
- SaturdayJul 11Light Drizzle45%—103°77°-2°
AQI 28 (Good), driven by Ozone. AQI down 12 over the last 6 hours (gradual decline).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 5 PM.
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
- 11:34 PM
- Moonset
- 11:33 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Saint Charles at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- Last frost: March 11 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
15-Day Forecast — Saint Charles
- Sun101°75°17%
- Mon97°79°40%
- Tue100°75°44%
- Wed102°74°44%
- Thu103°75°11%
- Fri105°79°14%
- Sat103°77°45%
- Sun105°76°45%
- Mon80°72°30%
- Tue91°69°21%
- Wed96°72°14%
- Thu97°70°50%
- Fri86°73°52%
- Sat90°74°45%
- Sun96°72°42%
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 — Saint Charles
SPC has placed Saint Charles in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 Saint Charles
- 29104
- 29010