Derby, CT Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Derby, CT in one place.
Mostly cloudy, with a low around 57. Northwest wind around 3 mph.
Local Weather Overview
This forecast page for Derby, 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 26, 2026 2:41 AM EDT.
The active forecast window currently covers May 26 to Jun 1, 2026 for Derby, CT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to Jun 1, 2026
- Latest sync
- May 26, 2026 2:41 AM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Derby
Wednesday looks like the warmest upcoming period in Derby at 78 degrees F.
Saturday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Saturday at about 7 to 14 mph NW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 26, 2026 2:41 AM EDT
- Coverage
- 7 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
Partly sunny. High near 73, with temperatures falling to around 71 in the afternoon. West wind 2 to 8 mph.
Mostly cloudy. Low around 60, with temperatures rising to around 62 overnight. Southwest wind 5 to 8 mph.
Partly sunny. High near 78, with temperatures falling to around 76 in the afternoon. Southwest wind 5 to 9 mph.
A slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 62. Northwest wind 5 to 8 mph. Chance of precipitation is 20%.
A slight chance of rain showers after 2pm. Mostly sunny. High near 72, with temperatures falling to around 70 in the afternoon.
A slight chance of rain showers before 8pm. Mostly clear, with a low around 55.
Mostly sunny, with a high near 69.
A slight chance of rain showers after 8pm. Partly cloudy, with a low around 54.
A slight chance of rain showers. Mostly sunny, with a high near 68.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 53.
Mostly sunny, with a high near 68.
Partly cloudy, with a low around 55.
A slight chance of rain showers after 2pm. Sunny, with a high near 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
May 26
|
Mostly Cloudy
|
57°F |
3 mph
NW
|
|
Tuesday
May 26
|
Partly Sunny
|
73°F |
2 to 8 mph
W
|
|
Tuesday Night
May 26
|
Mostly Cloudy
|
60°F |
5 to 8 mph
SW
|
|
Wednesday
May 27
|
Partly Sunny
|
78°F |
5 to 9 mph
SW
|
|
Wednesday Night
May 27
|
Slight Chance Showers And Thunderstorms
|
62°F |
5 to 8 mph
NW
|
|
Thursday
May 28
|
Mostly Sunny then Slight Chance Rain Showers
|
72°F |
7 to 12 mph
NW
|
|
Thursday Night
May 28
|
Slight Chance Rain Showers then Mostly Clear
|
55°F |
7 to 10 mph
NW
|
|
Friday
May 29
|
Mostly Sunny
|
69°F |
6 to 9 mph
NW
|
|
Friday Night
May 29
|
Slight Chance Rain Showers
|
54°F |
6 to 9 mph
SW
|
|
Saturday
May 30
|
Slight Chance Rain Showers
|
68°F |
7 to 14 mph
NW
|
|
Saturday Night
May 30
|
Slight Chance Rain Showers then Partly Cloudy
|
53°F |
7 to 14 mph
N
|
|
Sunday
May 31
|
Mostly Sunny
|
68°F |
9 mph
N
|
|
Sunday Night
May 31
|
Partly Cloudy
|
55°F |
8 mph
NW
|
|
Monday
Jun 1
|
Sunny then Slight Chance Rain Showers
|
71°F |
8 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Derby.
