Canton Valley, Connecticut Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Canton Valley weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Rain26%0.12″93°74°—
- SundayJul 5Rain44%0.18″84°68°-9°
- MondayJul 6Showers72%3.1″70°59°-14°
- TuesdayJul 7Heavy Rain67%2.5″59°55°-11°
- WednesdayJul 8Overcast——81°52°+22°
- ThursdayJul 9Partly Cloudy16%—87°60°+6°
- FridayJul 10Drizzle35%—84°65°-3°
AQI 42 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 48 now. With UV 5.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 34 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 6 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 48 now. With UV 5.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 34 around 1 PM.
- Present
- AQI 48
- UV peak
- 5.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 34
PM × Wind × Precip
PM2.5 at 6.2 µg/m³, PM10 at 6.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.93
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 10:48 PM
- Moonset
- 9:52 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Canton Valley at a glance
- Today vs. normal: 12°F above the seasonal normal for this latitude
- Last frost: April 27 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Canton Valley
- Sat93°74°26%
- Sun84°68°44%
- Mon70°59°72%
- Tue59°55°67%
- Wed81°52°9%
- Thu87°60°16%
- Fri84°65°35%
- Sat77°65°23%
- Sun71°59°26%
- Mon66°59°16%
- Tue66°59°21%
- Wed83°58°32%
- Thu93°66°32%
- Fri91°67°42%
- Sat85°69°39%
- Sun84°61°40%
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 — Canton Valley
SPC includes Canton Valley in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
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 Canton Valley
- 06019