Greenville, CT Weather Forecast
Local 7-day forecast
Chance Light Rain then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Greenville, CT in one place.
A chance of rain before 7am. Mostly sunny. High near 67, with temperatures falling to around 61 in the afternoon. West wind 2 to 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Greenville, CT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 6, 2026 7:28 AM EST.
The active forecast window currently covers Nov 7 to Nov 12, 2026 for Greenville, CT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 12, 2026
- Latest sync
- Nov 6, 2026 7:28 AM EST
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenville
Saturday looks like the warmest upcoming period in Greenville at 67 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Monday at about 9 to 16 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 6, 2026 7:28 AM EST
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- OKX
- Radar station
- KBOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers after 7pm. Partly cloudy, with a low around 43. West wind 5 to 12 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
A slight chance of rain showers before 7am. Mostly sunny. High near 62, with temperatures falling to around 57 in the afternoon. West wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 41.
Sunny, with a high near 59.
Mostly clear, with a low around 37.
Sunny, with a high near 62.
Mostly clear, with a low around 39.
Sunny, with a high near 60.
Mostly clear, with a low around 32.
A slight chance of rain after 7am. Mostly sunny, with a high near 56.
A chance of rain. Partly cloudy, with a low around 32.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Nov 7
|
Chance Light Rain then Mostly Sunny
|
67°F |
2 to 7 mph
W
|
|
Saturday Night
Nov 7
|
Chance Rain Showers
|
43°F |
5 to 12 mph
W
|
|
Sunday
Nov 8
|
Slight Chance Rain Showers then Mostly Sunny
|
62°F |
8 to 14 mph
W
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
41°F |
6 to 10 mph
W
|
|
Monday
Nov 9
|
Sunny
|
59°F |
9 to 16 mph
W
|
|
Monday Night
Nov 9
|
Mostly Clear
|
37°F |
7 mph
W
|
|
Tuesday
Nov 10
|
Sunny
|
62°F |
6 to 13 mph
W
|
|
Tuesday Night
Nov 10
|
Mostly Clear
|
39°F |
7 mph
W
|
|
Veterans Day
Nov 11
|
Sunny
|
60°F |
5 to 10 mph
W
|
|
Wednesday Night
Nov 11
|
Mostly Clear
|
32°F |
3 mph
NW
|
|
Thursday
Nov 12
|
Slight Chance Light Rain
|
56°F |
3 to 7 mph
NW
|
|
Thursday Night
Nov 12
|
Chance Light Rain
|
32°F |
2 to 6 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenville.