National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Flash Flood Threat Persists Across Southwest; Heat Threat in Several Regions

Monsoon conditions will exist over the Southwest through Tuesday, resulting in localized areas of flash flooding from California into the Central and Southern Rockies. Hot and humid conditions will impacts several regions through early week. Excessive Heat Warnings are in effect for the Intermountain West and Northern Plains with Heat Advisories from the southern Plains into MS River Valley. Read More >

Current conditions at

Willimantic, Windham Airport (KIJD)

Lat: 41.74°NLon: 72.18°WElev: 246ft.

Fog/Mist

69°F

21°C

Humidity 96%
Wind Speed Calm
Barometer 29.88 in (1011.6 mb)
Dewpoint 68°F (20°C)
Visibility 6.00 mi
Last update 26 Jul 12:52 am EDT
Extended Forecast for

Colchester CT

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 67. Calm wind.

    Patchy Fog

    Low: 67 °F

  • Monday

    Monday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 86. Calm wind becoming west 5 to 8 mph in the afternoon.

    Patchy Fog
    then Mostly
    Sunny

    High: 86 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 64. West wind around 5 mph becoming calm in the evening.

    Mostly Clear

    Low: 64 °F

  • Tuesday

    Tuesday: Sunny, with a high near 86. Northwest wind 3 to 8 mph.

    Sunny

    High: 86 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms after 9pm. Mostly cloudy, with a low around 63. West wind 5 to 7 mph becoming calm after midnight.

    Chance
    Showers

    Low: 63 °F

  • Wednesday

    Wednesday: A 30 percent chance of showers before 9am. Mostly sunny, with a high near 77.

    Chance
    Showers then
    Mostly Sunny

    High: 77 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 61.

    Partly Cloudy

    Low: 61 °F

  • Thursday

    Thursday: A 40 percent chance of showers after 9am. Partly sunny, with a high near 78.

    Chance
    Showers

    High: 78 °F

  • Thursday
    Night

    Thursday Night: A 40 percent chance of showers before 3am. Mostly cloudy, with a low around 63.

    Chance
    Showers

    Low: 63 °F

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 67. Calm wind.
Monday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 86. Calm wind becoming west 5 to 8 mph in the afternoon.
Monday Night
Mostly clear, with a low around 64. West wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 86. Northwest wind 3 to 8 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms after 9pm. Mostly cloudy, with a low around 63. West wind 5 to 7 mph becoming calm after midnight.
Wednesday
A 30 percent chance of showers before 9am. Mostly sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 61.
Thursday
A 40 percent chance of showers after 9am. Partly sunny, with a high near 78.
Thursday Night
A 40 percent chance of showers before 3am. Mostly cloudy, with a low around 63.
Friday
Mostly sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 61.
Sunday
Sunny, with a high near 80.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Colchester CT
 41.57°N 72.33°W (Elev. 459 ft)
Last Update:
12:27 am EDT Jul 26, 2021
Forecast Valid:
1am EDT Jul 26, 2021-6pm EDT Aug 1, 2021
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation