Weston, CT Weather & Growing Conditions
This Afternoon
83°F
Mostly Sunny
Mostly sunny. High near 83, with temperatures falling to around 81 in the afternoon. South wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 83°F | Mostly Sunny | 3 mph S | 0% |
| Tonight | 62°F | Mostly Cloudy | 3 mph SW | 2% |
| Wednesday | 82°F | Partly Sunny | 2 to 6 mph SW | 12% |
| Wednesday Night | 69°F | Chance Rain Showers | 5 mph S | 25% |
| Thursday | 87°F | Chance Showers And Thunderstorms | 2 to 8 mph SW | 48% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 7 mph SW | 43% |
| Friday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph SW | 42% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 5 mph W | 40% |
| Saturday | 86°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph W | 36% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 5 mph W | 36% |
| Sunday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 7 mph W | 15% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 mph SW | 15% |
| Monday | 88°F | Sunny then Slight Chance Showers And Thunderstorms | 2 to 9 mph W | 15% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 3 to 8 mph W | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Weston, CT
Last spring frost
May 1
First fall frost
Oct 14
Growing season
166 days
Hardiness zone
7a
Explore more for Weston, CT: full frost dates · planting calendar · Connecticut frost dates
Climate data from the nearest NOAA station, Danbury Muni Ap, Ct (11.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.