Marine Weather Net

Darien, CT Weather Forecast




Darien, Connecticut

 Lat: 41.08N, Lon: 73.47W

Current Conditions Updated: 616 PM EDT SAT APR 18 2026

Mostly Cloudy
Temp: 59°F
  • Humidity:
  • 72%
  • Winds:
  • 9 MPH ESE
  • Gusts:
  • 21 MPH
  • Barometer:
  • 29.96 in.
  • Dewpoint:
  • 50°F
  • Heat index:
  • 59°F

  • Sunrise:
  • 6:08 AM EDT
  • Sunset:
  • 7:35 PM EDT
  • Moonrise:
  • 6:26 AM EDT
  • Moonset:
  • 9:38 PM EDT

THIS AFTERNOON

PARTLY SUNNY
Lo: 47°F

SUNDAY

SHOWERS
Hi: 55°F
Lo: 39°F
Precip: 100%

MONDAY

PARTLY SUNNY
Hi: 51°F
Lo: 31°F
Precip: 20%

TUESDAY

SUNNY

Hi: 51°F
Lo: 40°F
Weather Forecast In Detail:
Forecast Issued: 221 PM EDT Sat Apr 18 2026

COASTAL FLOOD ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 2 AM EDT SUNDAY
This Afternoon...Partly sunny. Near steady temperature around 60. Southeast winds around 10 mph with gusts up to 20 mph.
Tonight...Mostly cloudy. Areas of fog after midnight. Lows in the upper 40s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the evening.
Sunday...Patchy fog in the morning. Showers. Highs in the mid 50s. Northeast winds 5 to 10 mph, becoming northwest 10 to 15 mph in the afternoon. Gusts up to 30 mph. Chance of rain near 100 percent.
Sunday Night...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph, becoming west around 5 mph after midnight.
Monday...Partly sunny with a 20 percent chance of showers. Highs in the lower 50s. Northwest winds 10 to 15 mph.
Monday Night...Partly cloudy in the evening, then clearing. Lows in the lower 30s.
Tuesday...Sunny. Highs in the lower 50s.
Tuesday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 40.
Wednesday...Mostly cloudy in the morning, then becoming partly sunny. Highs around 60.
Wednesday Night...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 40s.
Thursday...Sunny. Highs in the mid 60s.
Thursday Night...Partly cloudy. Lows in the upper 40s.
Friday...Mostly sunny. Highs in the mid 60s.
Friday Night...Partly cloudy. Lows in the upper 40s.
Saturday...Partly sunny. A chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 40 percent.
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