Blenheim, South Carolina Weather
Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →
Blenheim weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——93°74°—
- TuesdayJun 16Overcast——92°70°-1°
- WednesdayJun 17Light Drizzle31%—93°70°+1°
- ThursdayJun 18Heavy Drizzle25%—100°74°+7°
- FridayJun 19Heavy Drizzle58%0.02″87°74°-13°
- SaturdayJun 20Light Drizzle58%—90°65°+3°
- SundayJun 21Overcast14%—95°66°+5°
AQI 44 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM2.5 at 9.1 µg/m³, PM10 at 9.5 µg/m³ — typical background levels with no transport signature.
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 9.1 µg/m³, PM10 at 9.5 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.96
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- background
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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:11 AM
- Moonset
- 8:42 PM
- In sign
- ♊︎ Gemini
Sun climbs to its northern throne
Blenheim at a glance
- Today vs. normal: 5°F below the seasonal normal for this latitude
- Last frost: March 14 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Blenheim
- Mon93°74°3%
- Tue92°70°7%
- Wed93°70°31%
- Thu100°74°25%
- Fri87°74°58%
- Sat90°65°58%
- Sun95°66°14%
- Mon100°72°22%
- Tue86°72°43%
- Wed83°71°33%
- Thu84°72°26%
- Fri92°71°43%
- Sat96°72°42%
- Sun99°76°39%
- Mon104°78°29%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Blenheim
SPC has placed Blenheim in the General Thunderstorms category for severe thunderstorms tomorrow.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
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 Blenheim
- 29516