Goodwin, South Dakota Weather
Prairie lightning bugs rise. Day 77 of spring. Read this microseason across nine climate regions →
Goodwin weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Heavy Rain87%1.2″77°61°—
- FridayJun 5Rain44%0.21″76°61°-1°
- SaturdayJun 6Clear——80°59°+4°
- SundayJun 7Overcast21%—87°62°+7°
- MondayJun 8Showers45%—87°65°0°
- TuesdayJun 9Drizzle18%—86°62°-1°
- WednesdayJun 10Thunderstorm20%—98°69°+12°
Ozone at AQI 48 — peak already passed at 1 PM under partly cloudy skies. AQI up 7 over the last 6 hours (gradual rise). 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 48 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 48
- UV peak
- 2.1 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 48
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 7.7 µg/m³, PM10 to 9.3 µg/m³.
- PM2.5/PM10
- 0.83
- Wind
- light
- Recent rain
- 2h in last 6h
- Pattern
- washed out
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
- 5:14 AM
- Moonset
- 2:13 PM
- In sign
- ♒︎ Aquarius
Prairie lightning bugs rise
Goodwin at a glance
- Today vs. normal: 68°F — typical for the season
- Last frost: May 15 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 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 — Goodwin
SPC has placed Goodwin in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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.