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

Meriden, Meriden Markham Municipal Airport (KMMK)

Lat: 41.51°NLon: 72.83°WElev: 102ft.

Fair

18°F

-8°C

Humidity 37%
Wind Speed W 6 mph
Barometer 30.39 in (1029.2 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 20 Jan 6:53 pm EST
Extended Forecast for

Haddam CT

  • Tonight

    Tonight: Clear, with a low around 9. Light west wind.

    Low: 9 °F

    Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 32. Wind chill values between 10 and 20. Calm wind becoming south 5 to 8 mph in the morning.

    High: 32 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 1am, then a chance of snow between 1am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 29. Southwest wind around 7 mph. Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: A 30 percent chance of rain before 7am. Mostly sunny, with a high near 42. Southwest wind 6 to 11 mph, with gusts as high as 24 mph.

    High: 42 °F

    Chance Rain
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21. West wind 3 to 6 mph.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 14.

    High: 14 °F

    Cold

  • Saturday Night

    Saturday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Clear, with a low around 9. Light west wind.
Wednesday
Increasing clouds, with a high near 32. Wind chill values between 10 and 20. Calm wind becoming south 5 to 8 mph in the morning.
Wednesday Night
A chance of rain and snow before 1am, then a chance of snow between 1am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 29. Southwest wind around 7 mph. Chance of precipitation is 30%.
Thursday
A 30 percent chance of rain before 7am. Mostly sunny, with a high near 42. Southwest wind 6 to 11 mph, with gusts as high as 24 mph.
Thursday Night
Mostly cloudy, with a low around 21. West wind 3 to 6 mph.
Friday
Partly sunny, with a high near 31.
Friday Night
Partly cloudy, with a low around 5.
Saturday
Mostly sunny and cold, with a high near 14.
Saturday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 7.
Sunday
A 50 percent chance of snow. Cloudy and cold, with a high near 18.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 10.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 24.
Monday Night
Partly cloudy, with a low around 9.
Tuesday
Mostly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Haddam CT
 41.46°N 72.5°W (Elev. 167 ft)
Last Update:
6:01 pm EST Jan 20, 2026
Forecast Valid:
7pm EST Jan 20, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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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

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation