Marine Weather Net

Haddam, CT Weather Forecast


Marine Forecast:


Haddam, Connecticut

 Lat: 41.48N, Lon: 72.51W

Current Conditions Updated: 453 PM EDT MON JUN 8 2026

Clear


Temp: 77°F
  • Humidity:
  • 35%
  • Winds:
  • 12 MPH S
  • Gusts:
  • 21 MPH
  • Barometer:
  • 30.2 in.
  • Dewpoint:
  • 48°F
  • Heat index:
  • 78°F

  • Sunrise:
  • 5:15 AM EDT
  • Sunset:
  • 8:20 PM EDT
  • Moonrise:
  • 1:05 AM EDT
  • Moonset:
  • 1:00 PM EDT

THIS AFTERNOON

SUNNY

Lo: 55°F

TUESDAY

SUNNY

Hi: 79°F
Lo: 60°F

WEDNESDAY

CHANCE OF SHOWERS
Hi: 75°F
Lo: 61°F
Precip: 60%

THURSDAY

PARTLY SUNNY
Hi: 89°F
Lo: 65°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 208 PM EDT Mon Jun 08 2026

This Afternoon...Sunny. Near steady temperature in the mid 70s. South winds 5 to 10 mph.
Tonight...Mostly clear. Lows in the mid 50s. Southwest winds 5 to 10 mph.
Tuesday...Sunny. Highs in the upper 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Tuesday Night...Mostly clear in the evening, then becoming partly cloudy. Lows around 60. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening.
Wednesday...Mostly cloudy. A slight chance of showers in the morning, then showers likely in the afternoon. More humid with highs in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 60 percent.
Wednesday Night...Showers likely in the evening. Lows in the lower 60s. Chance of rain 60 percent.
Thursday...Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent. Heat index values in the upper 90s in the afternoon.
Thursday Night...Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 50 percent.
Friday...Partly sunny. A chance of showers in the afternoon. Highs in the upper 80s. Chance of rain 30 percent.
Friday Night...Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent.
Saturday...Mostly sunny. Highs in the mid 80s.
Saturday Night...Partly cloudy. Lows in the mid 60s.
Sunday...Mostly sunny. Highs in the upper 80s.
Sunday Night...Partly cloudy. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 30 percent.
Monday...Partly sunny with a 40 percent chance of showers. Highs in the mid 80s.
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