Marine Weather Net

Haddam, CT Weather Forecast


Marine Forecast:


Haddam, Connecticut

 Lat: 41.48N, Lon: 72.51W

Current Conditions Updated: 753 AM EDT TUE JUL 15 2025

Mostly Clear
Temp: 75°F
  • Humidity:
  • 87%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.09 in.
  • Dewpoint:
  • 71°F
  • Heat index:
  • 75°F

  • Sunrise:
  • 5:27 AM EDT
  • Sunset:
  • 8:21 PM EDT
  • Moonrise:
  • 11:12 PM EDT
  • Moonset:
  • 10:34 AM EDT

TODAY

MOSTLY SUNNY
Hi: 85°F
Lo: 75°F
Precip: 20%

WEDNESDAY

MOSTLY SUNNY
Hi: 89°F
Lo: 75°F

THURSDAY

PARTLY SUNNY
Hi: 89°F
Lo: 75°F
Precip: 50%

FRIDAY

PARTLY SUNNY
Hi: 89°F
Lo: 65°F
Precip: 30%
Weather Forecast In Detail:
Forecast Issued: 605 AM EDT Tue Jul 15 2025

Today...Mostly cloudy this morning, then becoming mostly sunny. Patchy fog this morning. A slight chance of showers and thunderstorms. Highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 20 percent.
Tonight...Partly cloudy. Patchy fog after midnight. Humid with lows around 70. South winds 5 to 10 mph.
Wednesday...Patchy fog in the morning. Mostly sunny. Humid with highs in the upper 80s. South winds 5 to 10 mph. Heat index values up to 101.
Wednesday Night...Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 50 percent.
Thursday...Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 50 percent. Heat index values up to 103 in the afternoon.
Thursday Night...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 70s. Chance of rain 50 percent.
Friday...Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 30 percent. Heat index values in the mid 90s.
Friday Night...Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. Chance of rain 30 percent.
Saturday...Mostly sunny. Highs in the lower 80s.
Saturday Night...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s.
Sunday...Partly sunny. A chance of showers. Highs in the lower 80s. Chance of rain 50 percent.
Sunday Night...Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent.
Monday...Partly sunny. Highs in the lower 80s.
SHARE THIS PAGE: