Colchester, CT Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Colchester, CT in one place.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 68.
Local Weather Overview
This forecast page for Colchester, 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: May 28, 2026 1:25 AM EDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Colchester, CT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 28, 2026 1:25 AM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Colchester
Wednesday looks like the warmest upcoming period in Colchester at 73 degrees F.
Saturday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Saturday at about 8 to 16 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- May 28, 2026 1:25 AM EDT
- Coverage
- 5 days
- Time zone
- America/New_York
- Forecast office
- OKX
- Radar station
- KOKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 48.
Mostly sunny, with a high near 71.
Mostly cloudy, with a low around 54.
A chance of rain showers after 8am. Partly sunny, with a high near 70. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
A chance of rain showers. Partly sunny, with a high near 70. Chance of precipitation is 30%.
A chance of rain showers. Partly cloudy, with a low around 53. Chance of precipitation is 30%.
A slight chance of rain showers. Mostly sunny, with a high near 73.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Slight Chance Rain Showers then Mostly Sunny
|
68°F |
8 to 16 mph
NW
|
|
Saturday Night
May 30
|
Mostly Clear
|
48°F |
3 to 10 mph
N
|
|
Sunday
May 31
|
Mostly Sunny
|
71°F |
3 to 7 mph
NW
|
|
Sunday Night
May 31
|
Mostly Cloudy
|
54°F |
0 to 5 mph
SW
|
|
Monday
Jun 1
|
Chance Rain Showers
|
70°F |
1 to 6 mph
S
|
|
Monday Night
Jun 1
|
Chance Rain Showers
|
52°F |
0 to 6 mph
E
|
|
Tuesday
Jun 2
|
Chance Rain Showers
|
70°F |
0 to 6 mph
NE
|
|
Tuesday Night
Jun 2
|
Chance Rain Showers
|
53°F |
1 to 5 mph
NE
|
|
Wednesday
Jun 3
|
Slight Chance Rain Showers
|
73°F |
1 to 6 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Colchester.
