Darien, CT Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Darien, CT in one place.
Sunny. High near 63, with temperatures falling to around 61 in the afternoon. Northeast wind 2 to 13 mph.
Local Weather Overview
This forecast page for Darien, 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: Oct 14, 2026 12:15 AM EDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Darien, CT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 12:15 AM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Darien
Friday looks like the warmest upcoming period in Darien at 71 degrees F.
Saturday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Friday Night at about 24 to 30 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 12:15 AM EDT
- Coverage
- 6 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
Rain showers after 2am. Mostly cloudy. Low around 57, with temperatures rising to around 59 overnight. Southeast wind 5 to 16 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers before 2pm, then showers and thunderstorms. Cloudy. High near 71, with temperatures falling to around 68 in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a low around 46. Chance of precipitation is 90%.
A slight chance of rain showers before 8am. Sunny, with a high near 52.
Mostly clear, with a low around 41.
Sunny, with a high near 57.
Mostly clear, with a low around 47.
Sunny, with a high near 62.
Partly cloudy, with a low around 52.
Mostly sunny, with a high near 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Sunny
|
63°F |
2 to 13 mph
NE
|
|
Thursday Night
Oct 15
|
Mostly Cloudy then Rain Showers
|
57°F |
5 to 16 mph
SE
|
|
Friday
Oct 16
|
Rain Showers
|
71°F |
17 to 22 mph
S
|
|
Friday Night
Oct 16
|
Showers And Thunderstorms
|
46°F |
24 to 30 mph
W
|
|
Saturday
Oct 17
|
Slight Chance Rain Showers then Sunny
|
52°F |
25 to 30 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
41°F |
10 to 23 mph
W
|
|
Sunday
Oct 18
|
Sunny
|
57°F |
10 mph
W
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
47°F |
10 mph
SW
|
|
Monday
Oct 19
|
Sunny
|
62°F |
12 mph
SW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
52°F |
7 to 12 mph
SW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
65°F |
3 to 7 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Darien.
