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Darien CT Weather - Mostly Clear - 83°F
Mostly Clear
83°F
Updated 3:26 pm
Feels Like 99°F
Humidity 52%
Wind WNW 9 mph
Barometer  29.85 in
Dew Point 64°F
Darien CT Weather - Mostly Clear - 28°C
Mostly Clear
28°C
Updated 3:26 pm
Feels Like 37°C
Humidity 52%
Wind WNW 14 km/h
Barometer  101.1 kPa
Dew Point 18°C
Darien, CT Weather and Current Conditionsdarien ct weather forecast

Darien, CT Weather Forecast

Darien Connecticut WeatherDarien, Connecticut Weather Weather Forecast
14 day API forecast for Darien, Connecticut. Note. The 7-day weather forecast for Darien, CT is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Darien, CT Weather Forecast Dated: 326 PM Thu Sep 10 2026
Expect a mild stretch with plenty of sunshine and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Thursday, September 10, 2026

Mid-Morning
Darien Weather - 2026-09-10 - Morning - Rain Showers
76°F 24°C
Rain Showers
Mid-Afternoon
Darien Weather - 2026-09-10 - Afternoon - Rain Showers
92°F 34°C
Rain Showers
Early-Evening
Darien Weather - 2026-09-10 - Evening - Sunny
82°F 28°C
Sunny
Sizzling hot near 92°F 34°C with a heat index reaching 100°F 38°C, intermittent showers through midday, easing by evening, with lower humidity and steady pressure. Winds turning from the WSW to the WNW at 8 mph 14 km/h.

Friday, September 11, 2026

Mid-Morning
Darien Weather - 2026-09-11 - Morning - Overcast
72°F 22°C
Overcast
Mid-Afternoon
Darien Weather - 2026-09-11 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Darien Weather - 2026-09-11 - Evening - Sunny
73°F 23°C
Sunny
Balmy with temperatures reaching 80°F 27°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.

Saturday, September 12, 2026

Mid-Morning
Darien Weather - 2026-09-12 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Darien Weather - 2026-09-12 - Afternoon - Partly Cloudy
71°F 22°C
Partly Cloudy
Early-Evening
Darien Weather - 2026-09-12 - Evening - Overcast
73°F 23°C
Overcast
Enjoyable around 71°F 22°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds switching from the NE to the S at 10 mph 15 km/h.

Sunday, September 13, 2026

Mid-Morning
Darien Weather - 2026-09-13 - Morning - Overcast
72°F 22°C
Overcast
Mid-Afternoon
Darien Weather - 2026-09-13 - Afternoon - Scattered Showers
76°F 25°C
Scattered Showers
Early-Evening
Darien Weather - 2026-09-13 - Evening - Scattered Showers
76°F 24°C
Scattered Showers
Mild temperatures up to 76°F 25°C, periods of heavy rain and gusty conditions, with increasing humidity and barometric pressure falling. Winds moving from the S to the WNW at 8 mph 12 km/h.

Monday, September 14, 2026

Mid-Morning
Darien Weather - 2026-09-14 - Morning - Overcast
72°F 22°C
Overcast
Mid-Afternoon
Darien Weather - 2026-09-14 - Afternoon - Overcast
78°F 25°C
Overcast
Early-Evening
Darien Weather - 2026-09-14 - Evening - Overcast
74°F 24°C
Overcast
Mild with a high of 78°F 25°C, overcast throughout the day, with lower humidity and steady pressure. Winds out of the N at 7 mph 12 km/h.

Tuesday, September 15, 2026

Mid-Morning
Darien Weather - 2026-09-15 - Morning - Overcast
70°F 21°C
Overcast
Mid-Afternoon
Darien Weather - 2026-09-15 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Darien Weather - 2026-09-15 - Evening - Sunny
73°F 23°C
Sunny
Pleasant near 75°F 24°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the SE to the S at 12 mph 19 km/h.

Wednesday, September 16, 2026

Mid-Morning
Darien Weather - 2026-09-16 - Morning - Sunny
74°F 23°C
Sunny
Mid-Afternoon
Darien Weather - 2026-09-16 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Darien Weather - 2026-09-16 - Evening - Sunny
77°F 25°C
Sunny
Warm and summery around 82°F 28°C (feels like 86°F 30°C), sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds turning from the SW to the SSW at 14 mph 22 km/h. Gusts up to 22 mph 36 km/h.

Thursday, September 17, 2026

Mid-Morning
Darien Weather - 2026-09-17 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Darien Weather - 2026-09-17 - Afternoon - Heavy Rain Showers
70°F 21°C
Heavy Rain Showers
Early-Evening
Darien Weather - 2026-09-17 - Evening - Heavy Rain Showers
72°F 22°C
Heavy Rain Showers
Enjoyable around 70°F 21°C, clouds and showers taking over for the afternoon and evening, with increasing humidity and barometric pressure falling. Winds switching from the NNE to the NW at 8 mph 13 km/h.

Friday, September 18, 2026

Mid-Morning
Darien Weather - 2026-09-18 - Morning - Overcast
70°F 21°C
Overcast
Mid-Afternoon
Darien Weather - 2026-09-18 - Afternoon - Partly Cloudy
68°F 20°C
Partly Cloudy
Early-Evening
Darien Weather - 2026-09-18 - Evening - Sunny
66°F 19°C
Sunny
Mild temperatures up to 68°F 20°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds moving from the WSW to the NNW at 15 mph 24 km/h. Gusts up to 21 mph 34 km/h.

Saturday, September 19, 2026

Mid-Morning
Darien Weather - 2026-09-19 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Darien Weather - 2026-09-19 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Darien Weather - 2026-09-19 - Evening - Sunny
63°F 17°C
Sunny
Mildly cool near 64°F 18°C, sunny throughout the day, with lower humidity and steady pressure. Winds swinging from the ESE to the NNE at 7 mph 10 km/h.

Sunday, September 20, 2026

Mid-Morning
Darien Weather - 2026-09-20 - Morning - Sunny
56°F 13°C
Sunny
Mid-Afternoon
Darien Weather - 2026-09-20 - Afternoon - Sunny
65°F 18°C
Sunny
Early-Evening
Darien Weather - 2026-09-20 - Evening - Sunny
62°F 17°C
Sunny
Comfortable at 65°F 18°C, sunny throughout the day, with lower humidity and steady pressure. Winds shifting from the NNW to the NNE at 12 mph 19 km/h.

Monday, September 21, 2026

Mid-Morning
Darien Weather - 2026-09-21 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Darien Weather - 2026-09-21 - Afternoon - Sunny
64°F 18°C
Sunny
Early-Evening
Darien Weather - 2026-09-21 - Evening - Overcast
66°F 19°C
Overcast
Cool with a high near 64°F 18°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds turning from the NW to the SSW at 9 mph 15 km/h.

Tuesday, September 22, 2026

Mid-Morning
Darien Weather - 2026-09-22 - Morning - Overcast
65°F 18°C
Overcast
Mid-Afternoon
Darien Weather - 2026-09-22 - Afternoon - Partly Cloudy
72°F 22°C
Partly Cloudy
Early-Evening
Darien Weather - 2026-09-22 - Evening - Overcast
69°F 21°C
Overcast
Enjoyable around 72°F 22°C, partly cloudy through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds switching from the SW to the S at 12 mph 19 km/h.

Wednesday, September 23, 2026

Mid-Morning
Darien Weather - 2026-09-23 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Darien Weather - 2026-09-23 - Afternoon - Sunny
69°F 20°C
Sunny
Early-Evening
Darien Weather - 2026-09-23 - Evening - Partly Cloudy
69°F 21°C
Partly Cloudy
Mild temperatures up to 69°F 20°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and barometric pressure falling.

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Weather by the Numbers

Thu, 10th
Darien CT Weather - Thursday, Sep 10, 2026 - Moderate Rain At Times
Hi: 92°F 34°C
Lo: 71°F 22°C
Sunrise 06:30 AM
Sunset 07:12 PM
Wind WNW 9 mph15 km/h
Dew Point 73°F23°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 39% *
Humidity 59%
Fri, 11th
Darien CT Weather - Friday, Sep 11, 2026 - Partly Cloudy
Hi: 80°F 27°C
Lo: 67°F 20°C
Sunrise 06:31 AM
Sunset 07:10 PM
Wind NNW 4 mph6 km/h
Dew Point 54°F12°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 3% *
Humidity 45%
Sat, 12th
Darien CT Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 74°F 23°C
Lo: 61°F 16°C
Sunrise 06:31 AM
Sunset 07:08 PM
Wind E 4 mph6 km/h
Dew Point 50°F10°C
uv Index 6
Barometric Pressure 30.18 in1022 mb
POP 2% *
Humidity 51%
Sun, 13th
Darien CT Weather - Sunday, Sep 13, 2026 - Overcast
Hi: 77°F 25°C
Lo: 70°F 21°C
Sunrise 06:32 AM
Sunset 07:07 PM
Wind S 9 mph14 km/h
Dew Point 62°F17°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 15% *
Humidity 64%
Mon, 14th
Darien CT Weather - Monday, Sep 14, 2026 - Overcast
Hi: 78°F 25°C
Lo: 70°F 21°C
Sunrise 06:33 AM
Sunset 07:05 PM
Wind N 13 mph21 km/h
Dew Point 60°F16°C
uv Index 5
Barometric Pressure 30.09 in1019 mb
POP 14% *
Humidity 61%
Tue, 15th
Darien CT Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 75°F 24°C
Lo: 68°F 20°C
Sunrise 06:34 AM
Sunset 07:03 PM
Wind SSE 9 mph15 km/h
Dew Point 56°F14°C
uv Index 6
Barometric Pressure 30.33 in1027 mb
POP 8% *
Humidity 54%
Wed, 16th
Darien CT Weather - Wednesday, Sep 16, 2026 - Cloudy
Hi: 83°F 28°C
Lo: 72°F 22°C
Sunrise 06:35 AM
Sunset 07:01 PM
Wind SW 11 mph17 km/h
Dew Point 68°F20°C
uv Index 6
Barometric Pressure 30.15 in1021 mb
POP 7% *
Humidity 67%
Thu, 17th
Darien CT Weather - Thursday, Sep 17, 2026 - Sunny
Hi: 75°F 24°C
Lo: 61°F 16°C
Sunrise 06:36 AM
Sunset 07:00 PM
Wind E 4 mph6 km/h
Dew Point 47°F8°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 2% *
Humidity 47%
Fri, 18th
Darien CT Weather - Friday, Sep 18, 2026 - Patchy Rain Nearby
Hi: 73°F 23°C
Lo: 57°F 14°C
Sunrise 06:37 AM
Sunset 06:58 PM
Wind NW 13 mph22 km/h
Dew Point 60°F16°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 21% *
Humidity 76%
Sat, 19th
Darien CT Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 65°F 18°C
Lo: 52°F 11°C
Sunrise 06:38 AM
Sunset 06:56 PM
Wind NNW 11 mph18 km/h
Dew Point 31°F-1°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 34%
Sun, 20th
Darien CT Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 66°F 19°C
Lo: 54°F 12°C
Sunrise 06:39 AM
Sunset 06:55 PM
Wind NNW 10 mph17 km/h
Dew Point 38°F3°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 41%
Mon, 21st
Darien CT Weather - Monday, Sep 21, 2026 - Sunny
Hi: 66°F 19°C
Lo: 52°F 11°C
Sunrise 06:40 AM
Sunset 06:53 PM
Wind SW 1 mph1 km/h
Dew Point 35°F2°C
uv Index 5
Barometric Pressure 30.39 in1029 mb
POP 1% *
Humidity 40%
Tue, 22nd
Darien CT Weather - Tuesday, Sep 22, 2026 - Partly Cloudy
Hi: 72°F 22°C
Lo: 62°F 17°C
Sunrise 06:42 AM
Sunset 06:51 PM
Wind SSW 9 mph14 km/h
Dew Point 47°F9°C
uv Index 6
Barometric Pressure 30.3 in1026 mb
POP 9% *
Humidity 45%
Wed, 23rd
Darien CT Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 70°F 21°C
Lo: 65°F 18°C
Sunrise 06:43 AM
Sunset 06:49 PM
Wind ESE 5 mph8 km/h
Dew Point 54°F12°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 3% *
Humidity 60%
* POP = Probability of Precipitation. Data for 12:00 PM.