Toronto, South Dakota Weather
Prairie lightning bugs rise. Day 78 of spring. Read this microseason across nine climate regions →
Toronto weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 5Drizzle57%0.04″76°62°—
- SaturdayJun 6Clear——84°63°+8°
- SundayJun 7Overcast24%—86°64°+2°
- MondayJun 8Overcast36%—82°63°-4°
- TuesdayJun 9Thunderstorm29%—92°66°+10°
- WednesdayJun 10Thunderstorm19%—92°73°0°
- ThursdayJun 11Light Drizzle17%0.01″72°56°-20°
AQI 36 (Good), driven by PM2.5. AQI down 13 over the last 6 hours (steady decline since this morning). PM scrubbed by 2 hours of recent rain — PM2.5 down to 7.0 µg/m³, PM10 to 7.1 µg/m³.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 7.0 µg/m³, PM10 to 7.1 µg/m³.
- PM2.5/PM10
- 0.99
- Wind
- breezy
- 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).
The higher the clouds, the finer the weather.
- Moonrise
- 5:41 AM
- Moonset
- 3:23 PM
- In sign
- ♒︎ Aquarius
Prairie lightning bugs rise
Toronto at a glance
- Today vs. normal: 7°F below the seasonal normal for this latitude
- Last frost: May 13 (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 5, 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 — Toronto
SPC has placed Toronto 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.