Marine Weather Net

Guilford, CT Weather Forecast


Marine Forecast:


Guilford, Connecticut

 Lat: 41.29N, Lon: 72.68W

Current Conditions Updated: 1253 AM EDT TUE AUG 18 2026

Clear


Temp: 68°F
  • Humidity:
  • 100%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.85 in.
  • Dewpoint:
  • 68°F
  • Heat index:
  • 68°F

  • Sunrise:
  • 6:01 AM EDT
  • Sunset:
  • 7:44 PM EDT
  • Moonrise:
  • 12:38 PM EDT
  • Moonset:
  • 10:23 PM EDT

TONIGHT

PARTLY CLOUDY
Lo: 67°F

TUESDAY

MOSTLY SUNNY
Hi: 85°F
Lo: 65°F

WEDNESDAY

SUNNY

Hi: 85°F
Lo: 69°F

THURSDAY

PARTLY SUNNY
Hi: 81°F
Lo: 61°F
Precip: 40%
Weather Forecast In Detail:
Forecast Issued: 445 PM EDT Mon Aug 17 2026

Tonight...Mostly cloudy this evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 60s. North winds around 5 mph.
Tuesday...Patchy fog in the morning. Mostly sunny. Humid with highs in the mid 80s. North winds around 5 mph, becoming west in the afternoon.
Tuesday Night...Mostly clear. Lows in the mid 60s. Northwest winds around 5 mph.
Wednesday...Sunny. Highs in the mid 80s. Northwest winds around 5 mph, becoming southwest around 5 mph in the afternoon.
Wednesday Night...Partly cloudy. Lows in the upper 60s. Southwest winds around 5 mph, becoming west after midnight.
Thursday...Sunny in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
Thursday Night...Mostly cloudy. A chance of showers. Lows in the lower 60s. Chance of rain 40 percent.
Friday...Partly sunny with a 40 percent chance of showers. Highs around 80.
Friday Night...Mostly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 30 percent.
Saturday...Partly sunny with a 50 percent chance of showers. Highs in the upper 70s.
Saturday Night...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 60s.
Sunday...Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 70s. Chance of rain 60 percent.
Sunday Night...Mostly cloudy with showers likely in the evening, then partly cloudy with a chance of showers after midnight. Lows in the mid 60s. Chance of rain 60 percent.
Monday...Mostly sunny. Highs around 80.
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