Marine Weather Net

Greenwich, CT Weather Forecast




Greenwich, Connecticut

 Lat: 41.03N, Lon: 73.63W

Current Conditions Updated: 1056 PM EDT THU OCT 22 2026

Mostly Clear
Temp: 52°F
  • Humidity:
  • 61%
  • Winds:
  • 10 MPH NNW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.11 in.
  • Dewpoint:
  • 39°F
  • Heat index:
  • 52°F

  • Sunrise:
  • 7:11 AM EDT
  • Sunset:
  • 6:03 PM EDT
  • Moonrise:
  • 4:12 PM EDT
  • Moonset:
  • 3:11 AM EDT

TONIGHT

CLEAR

Lo: 41°F

FRIDAY

SUNNY

Hi: 59°F
Lo: 39°F

SATURDAY

SUNNY

Hi: 60°F
Lo: 39°F

SUNDAY

SUNNY

Hi: 61°F
Lo: 41°F
Weather Forecast In Detail:
Forecast Issued: 321 PM EDT Thu Oct 22 2026

Tonight...Clear. Lows in the lower 40s. North winds 10 to 15 mph with gusts up to 25 mph.
Friday...Sunny. Highs in the upper 50s. North winds 10 to 15 mph.
Friday Night...Mostly clear. Lows in the upper 30s. North winds around 5 mph.
Saturday...Patchy frost in the morning. Sunny. Highs around 60. North winds around 5 mph, becoming west in the afternoon.
Saturday Night...Mostly clear. Lows in the upper 30s. Northwest winds around 5 mph.
Sunday...Sunny. Highs in the lower 60s.
Sunday Night...Clear. Lows in the lower 40s.
Monday...Sunny. Highs in the upper 60s.
Monday Night...Mostly clear. Lows in the upper 40s.
Tuesday...Sunny. Highs in the lower 60s.
Tuesday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s.
Wednesday...Mostly sunny. Highs in the upper 50s.
Wednesday Night...Mostly cloudy. Lows in the mid 40s.
Thursday...Partly sunny. Highs in the lower 60s.
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