Brentwood Colony, South Dakota Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Brentwood Colony weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——88°62°—
- SundayJul 5Clear——88°63°0°
- MondayJul 6Light Showers59%0.02″100°65°+12°
- TuesdayJul 7Showers73%0.14″93°63°-7°
- WednesdayJul 8Light Showers73%—83°62°-10°
- ThursdayJul 9Showers16%0.50″78°60°-5°
- FridayJul 10Light Drizzle16%—74°60°-4°
AQI 52 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM2.5 at 11.9 µg/m³ (AQI 56) with a 0.81 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
Ozone × UV × Sky
Ozone at AQI 48 now. With UV 6.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 41 around 1 PM.
- Present
- AQI 48
- UV peak
- 6.4 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 41
PM × Wind × Precip
PM2.5 at 11.9 µg/m³ (AQI 56) with a 0.81 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.81
- 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
- 11:41 PM
- Moonset
- 10:38 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Brentwood Colony at a glance
- Today vs. normal: 18°F above the seasonal normal for this latitude
- Last frost: May 17 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Brentwood Colony
- Sat88°62°8%
- Sun88°63°1%
- Mon100°65°59%
- Tue93°63°73%
- Wed83°62°73%
- Thu78°60°16%
- Fri74°60°16%
- Sat80°56°16%
- Sun85°59°7%
- Mon87°62°9%
- Tue96°67°11%
- Wed100°66°11%
- Thu91°73°19%
- Fri78°62°23%
- Sat83°59°13%
- Sun88°57°19%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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 — Brentwood Colony
SPC has placed Brentwood Colony in the Marginal Risk category for severe thunderstorms day after tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- DAY 3MRGLMarginal Risk
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 Brentwood Colony
- 57438