Marine Weather Net

Guilford, CT Weather Forecast


Marine Forecast:


Guilford, Connecticut

 Lat: 41.29N, Lon: 72.68W

Current Conditions Updated: 953 AM EDT SUN JUL 5 2026

Mostly Cloudy
Temp: 76°F
  • Humidity:
  • 79%
  • Winds:
  • 7 MPH SE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30 in.
  • Dewpoint:
  • 69°F
  • Heat index:
  • 77°F

  • Sunrise:
  • 5:22 AM EDT
  • Sunset:
  • 8:25 PM EDT
  • Moonrise:
  • 11:59 PM EDT
  • Moonset:
  • 10:52 AM EDT

TODAY

CHANCE OF SHOWERS
Hi: 81°F
Lo: 65°F
Precip: 50%

MONDAY

CHANCE OF T-STORM
Hi: 71°F
Lo: 61°F
Precip: 90%

TUESDAY

CHANCE OF T-STORM
Hi: 75°F
Lo: 61°F
Precip: 70%

WEDNESDAY

MOSTLY SUNNY
Hi: 81°F
Lo: 65°F
Weather Forecast In Detail:
Forecast Issued: 356 AM EDT Sun Jul 05 2026

FLOOD WATCH IN EFFECT FROM NOON EDT TODAY THROUGH LATE MONDAY NIGHT
Today...Mostly cloudy. A chance of showers this morning, then a chance of showers and thunderstorms this afternoon. Some thunderstorms May produce gusty winds and heavy rainfall this afternoon. Highs in the lower 80s. East winds around 5 mph. Chance of rain 50 percent.
Tonight...Showers likely with a chance of thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. Some thunderstorms May produce gusty winds and heavy rainfall in the evening. Some thunderstorms May produce heavy rainfall. Humid with lows in the lower 60s. East winds 5 to 10 mph. Chance of rain 90 percent.
Monday...Showers with a slight chance of thunderstorms in the morning, then showers with a chance of thunderstorms in the afternoon. Some thunderstorms May produce heavy rainfall. Highs in the lower 70s. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.
Monday Night...Showers with a chance of thunderstorms. Some thunderstorms May produce heavy rainfall. Lows in the lower 60s. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.
Tuesday...Showers likely with a slight chance of thunderstorms. Humid with highs in the mid 70s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.
Tuesday Night...Mostly cloudy. A chance of showers in the evening. Lows in the lower 60s. Chance of rain 40 percent.
Wednesday...Mostly sunny. Highs in the lower 80s.
Wednesday Night...Partly cloudy. Lows in the mid 60s.
Thursday...Mostly sunny. Highs in the upper 80s. Heat index values in the upper 90s in the afternoon.
Thursday Night...Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows in the upper 60s. Chance of rain 30 percent.
Friday...Partly sunny. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 50 percent. Heat index values up to 105.
Friday Night...Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 50 percent.
Saturday...Partly sunny. A chance of showers. Highs in the upper 80s. Chance of rain 40 percent.
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