Local Forecast

Colchester, CT Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Colchester, CT

Active Alerts 1 active

Hour-by-Hour  Current Observation

Saturday 10:25 AM EDTSaturday 10:25 AM

°F °C
Regional Observations →
78°F

Clear

  • 89° / 71° High / Low
  • 81° Feels Like
  • 0% Chance of Rain

Wind

5 mph

S

UV Index

8

Very High

Humidity

79%

Dew 71°F

Sun

5:51 AM · 7:58 PM

Rise · Set

Source: WINDSOR LOCKS (KBDL). Slider scrubs the next 12 hours.

5-Day Outlook

Through Wednesday

Local Radar →

Saturday

89° 71°

Isolated T-storm

Overnight: Slight Chance of Showers

Detailed forecast

Saturday

Patchy fog between 7am and 9am, then a slight chance of showers and thunderstorms. Mostly sunny. High near 89, with temperatures falling to around 87 in the afternoon. Heat index values as high as 97. Southwest wind 1 to 9 mph. Chance of precipitation is 20%.

Night

A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 71. Southwest wind 1 to 7 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday

89° 64°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Sunday

Mostly sunny. High near 89, with temperatures falling to around 87 in the afternoon. Southwest wind 1 to 8 mph.

Night

Mostly clear, with a low around 64. Northwest wind 1 to 6 mph.

Monday

87° 69°

Mostly Sunny

Overnight: Showers

Detailed forecast

Monday

Sunny, with a high near 87.

Night

A slight chance of rain showers between 8pm and 11pm, then a slight chance of showers and thunderstorms between 11pm and 2am. Partly cloudy, with a low around 69.

Tuesday

86° 66°

Chance of Thunderstorms

Overnight: Chance of Rain

Detailed forecast

Tuesday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 88. Chance of precipitation is 30%.

Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%.

Wednesday

84° 66°

Chance of Rain Showers

Overnight: Chance of Rain

Detailed forecast

Wednesday

A slight chance of rain showers. Mostly sunny, with a high near 84.

Night

A chance of rain showers. Partly cloudy, with a low around 64. Chance of precipitation is 30%.

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