Marine Weather Net

Haddam, CT Weather Forecast


Marine Forecast:


Haddam, Connecticut

 Lat: 41.48N, Lon: 72.51W

Current Conditions Updated: 253 PM EST MON DEC 15 2025

Overcast
Temp: 26°F
  • Humidity:
  • 45%
  • Winds:
  • 13 MPH NNW
  • Gusts:
  • 23 MPH
  • Barometer:
  • 30.15 in.
  • Dewpoint:
  • 8°F
  • Heat index:
  • 26°F

  • Sunrise:
  • 7:07 AM EST
  • Sunset:
  • 4:19 PM EST
  • Moonrise:
  • 3:06 AM EST
  • Moonset:
  • 1:19 PM EST

THIS AFTERNOON

MOSTLY SUNNY
Lo: 17°F

TUESDAY

SUNNY

Hi: 31°F
Lo: 21°F

WEDNESDAY

MOSTLY SUNNY
Hi: 41°F
Lo: 25°F

THURSDAY

MOSTLY SUNNY
Hi: 51°F
Lo: 40°F
Weather Forecast In Detail:
Forecast Issued: 142 PM EST Mon Dec 15 2025

This Afternoon...Mostly sunny and cold. Near steady temperature in the mid 20s. West winds 10 to 15 mph with gusts up to 30 mph.
Tonight...Mostly cloudy. Lows around 17. Southwest winds around 5 mph.
Tuesday...Sunny. Highs in the lower 30s. Southwest winds around 5 mph.
Tuesday Night...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 20s. Southwest winds 5 to 10 mph. Gusts up to 20 mph after midnight.
Wednesday...Mostly sunny. Highs in the lower 40s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Wednesday Night...Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 20s.
Thursday...Mostly sunny. Highs in the lower 50s.
Thursday Night...Cloudy. A chance of rain in the evening, then rain after midnight. Not as cool with lows around 40. Chance of rain 90 percent.
Friday...Rain likely in the morning, then partly sunny in the afternoon. Highs in the lower 50s. Temperature falling into the lower 40s in the afternoon. Chance of rain 70 percent.
Friday Night...Partly cloudy. Cooler with lows in the lower 20s.
Saturday...Mostly sunny. Cooler with highs in the upper 30s.
Saturday Night...Mostly cloudy. A chance of rain after midnight. Lows in the upper 20s. Chance of rain 30 percent.
Sunday...Partly sunny. Highs in the mid 40s.
Sunday Night...Partly cloudy. Lows in the mid 20s.
Monday...Mostly sunny. Highs in the upper 30s.
SHARE THIS PAGE: