Elkton, South Dakota Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Elkton weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Showers35%0.33″86°64°—
- SundayJul 5Overcast——85°63°-1°
- MondayJul 6Light Drizzle12%—87°65°+2°
- TuesdayJul 7Light Showers31%—90°66°+3°
- WednesdayJul 8Showers49%0.02″76°65°-14°
- ThursdayJul 9Drizzle20%0.07″78°60°+2°
- FridayJul 10Overcast15%—75°60°-3°
AQI 44 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 10.6 µg/m³ (AQI 54) with a 0.79 fine-to-coarse ratio and 2 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 6.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 40 around 1 PM.
- Present
- AQI 48
- UV peak
- 6.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 40
PM × Wind × Precip
PM2.5 at 10.6 µg/m³ (AQI 54) with a 0.79 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.79
- 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
- 11:28 PM
- Moonset
- 10:27 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Elkton at a glance
- Today vs. normal: 15°F above the seasonal normal for this latitude
- Last frost: May 11 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 57026
16-Day Forecast — Elkton
- Sat86°64°35%
- Sun85°63°7%
- Mon87°65°12%
- Tue90°66°31%
- Wed76°65°49%
- Thu78°60°20%
- Fri75°60°15%
- Sat78°59°15%
- Sun81°60°11%
- Mon83°61°7%
- Tue88°62°6%
- Wed92°64°9%
- Thu89°68°11%
- Fri79°63°13%
- Sat74°56°12%
- Sun83°55°16%
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 — Elkton
SPC has placed Elkton in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWNONENo severe risk
- 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 Elkton
- 57026