Edgemont, South Dakota Weather
Lesser ripening, greater heat. Day 90 of spring. Read this microseason across nine climate regions →
Edgemont weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 17Overcast——74°58°—
- ThursdayJun 18Overcast——79°57°+5°
- FridayJun 19Overcast——79°53°0°
- SaturdayJun 20Light Showers71%0.11″66°56°-13°
- SundayJun 21Light Showers71%0.08″56°53°-10°
- MondayJun 22Light Drizzle41%—72°53°+16°
- TuesdayJun 23Mostly Clear41%—84°52°+12°
AQI 37 (Good), driven by Ozone. AQI up 10 over the last 6 hours (gradual rise). Ozone at AQI 46 now. With UV 9.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 55 around 1 PM.
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 46 now. With UV 9.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 55 around 1 PM.
- Present
- AQI 46
- UV peak
- 9.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 55
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
- 7:47 AM
- Moonset
- 10:47 PM
- In sign
- ♌︎ Leo
Lesser ripening, greater heat
Edgemont at a glance
- Today vs. normal: 71°F — typical for the season
- Last frost: May 6 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Edgemont
- Wed74°58°5%
- Thu79°57°3%
- Fri79°53°0%
- Sat66°56°71%
- Sun56°53°71%
- Mon72°53°41%
- Tue84°52°41%
- Wed88°63°28%
- Thu92°64°28%
- Fri98°67°20%
- Sat88°59°24%
- Sun75°56°29%
- Mon81°56°28%
- Tue71°54°29%
- Wed77°52°28%
- Thu85°57°29%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 17, 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.
ZIP codes in Edgemont
- 57735