Chamberlain, South Dakota Weather
Toward the solstice glow. Day 88 of spring. Read this microseason across nine climate regions →
Chamberlain weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——82°48°—
- TuesdayJun 16Overcast——81°54°-1°
- WednesdayJun 17Light Drizzle22%—74°56°-7°
- ThursdayJun 18Overcast10%—75°54°+1°
- FridayJun 19Light Drizzle——85°51°+10°
- SaturdayJun 20Light Drizzle42%—76°58°-9°
- SundayJun 21Light Drizzle42%—68°62°-8°
AQI 38 (Good), driven by Ozone. AQI up 16 in the last 6 hours — air quality is degrading. Ozone at AQI 46 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
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 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 46
- UV peak
- 2.5 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 46
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
- 5:54 AM
- Moonset
- 9:43 PM
- In sign
- ♋︎ Cancer
Toward the solstice glow
Chamberlain at a glance
- Today vs. normal: 10°F above the seasonal normal for this latitude
- Last frost: May 9 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Chamberlain
- Mon82°48°5%
- Tue81°54°3%
- Wed74°56°22%
- Thu75°54°10%
- Fri85°51°7%
- Sat76°58°42%
- Sun68°62°42%
- Mon70°60°28%
- Tue72°57°23%
- Wed79°55°19%
- Thu82°60°18%
- Fri77°60°18%
- Sat79°62°25%
- Sun72°58°29%
- Mon64°55°26%
- Tue80°51°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 — Chamberlain
SPC has placed Chamberlain in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- 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 Chamberlain
- 57325
- 57326