West Simsbury, Connecticut Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
West Simsbury weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Light Drizzle35%0.03″85°68°—
- MondayJul 6Rain81%0.93″73°61°-12°
- TuesdayJul 7Drizzle78%0.05″65°59°-8°
- WednesdayJul 8Overcast19%—78°56°+13°
- ThursdayJul 9Overcast17%—80°58°+2°
- FridayJul 10Light Drizzle49%0.04″83°64°+3°
- SaturdayJul 11Overcast30%—82°57°-1°
AQI 37 (Good), driven by PM2.5. AQI down 12 over the last 6 hours (gradual decline). PM2.5 at 5.1 µg/m³, PM10 at 5.3 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 5.1 µg/m³, PM10 at 5.3 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.96
- Wind
- calm
- Recent rain
- 1h 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
- 11:09 PM
- Moonset
- 11:00 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
West Simsbury at a glance
- Today vs. normal: 71°F — typical for the season
- Last frost: April 27 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 06092
15-Day Forecast — West Simsbury
- Sun84°68°35%
- Mon73°61°81%
- Tue65°59°78%
- Wed78°56°19%
- Thu80°58°17%
- Fri83°64°49%
- Sat82°57°30%
- Sun80°59°32%
- Mon68°56°21%
- Tue82°56°22%
- Wed84°63°24%
- Thu87°61°39%
- Fri84°67°34%
- Sat85°66°35%
- Sun86°65°34%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 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 — West Simsbury
SPC includes West Simsbury in the general thunderstorm area today — no severe risk, but storms are possible.
- 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 West Simsbury
- 06092
- 06070