Calhoun Falls, South Carolina Weather
Sun climbs to its northern throne. Day 86 of spring. Read this microseason across nine climate regions →
Calhoun Falls weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 13Overcast——96°74°—
- SundayJun 14Overcast28%—94°76°-2°
- MondayJun 15Overcast19%—90°67°-4°
- TuesdayJun 16Light Drizzle29%—82°70°-8°
- WednesdayJun 17Drizzle20%—88°68°+6°
- ThursdayJun 18Overcast28%—94°74°+6°
- FridayJun 19Light Drizzle43%—87°72°-7°
AQI 44 (Good), driven by PM2.5. AQI down 6 over the last 6 hours (gradual decline). PM2.5 at 8.6 µg/m³ (AQI 48) with a 0.97 fine-to-coarse ratio and 4 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.
What's driving it
PM × Wind × Precip
PM2.5 at 8.6 µg/m³ (AQI 48) with a 0.97 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.97
- 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).








































Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 4:31 AM
- Moonset
- 7:43 PM
- In sign
- ♉︎ Taurus
Sun climbs to its northern throne
Calhoun Falls at a glance
- Today vs. normal: 6°F below the seasonal normal for this latitude
- Last frost: March 12 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Prune spring-blooming shrubs after flowers fade.
15-Day Forecast — Calhoun Falls
- Sat96°73°3%
- Sun94°76°28%
- Mon90°67°19%
- Tue82°70°29%
- Wed88°68°20%
- Thu94°74°28%
- Fri87°72°43%
- Sat78°69°19%
- Sun83°69°16%
- Mon94°68°21%
- Tue91°70°22%
- Wed74°70°41%
- Thu86°70°45%
- Fri96°71°42%
- Sat94°69°27%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 13, 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 — Calhoun Falls
SPC has placed Calhoun Falls in the General Thunderstorms category for severe thunderstorms today.
- 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 Calhoun Falls
- 29628