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

57°F

14°C

Humidity 78%
Wind Speed SE 3 mph
Barometer 29.89 in (1012.1 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 31 Mar 11:53 pm EDT
Extended Forecast for

Haddam CT

  • Overnight

    Overnight: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 54. Southwest wind around 9 mph.

    Low: 54 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 73. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 73 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 2am. Cloudy, with a low around 41. Calm wind becoming northeast 5 to 7 mph in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of light rain, mainly before noon. Patchy fog before 2pm. Otherwise, cloudy, with a high near 46. East wind around 8 mph, with gusts as high as 20 mph.

    High: 46 °F

    Chance Light
    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 30 percent chance of light rain, mainly before midnight. Areas of fog after midnight. Otherwise, cloudy, with a low around 39. East wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Chance Light
    Rain and
    Areas Fog

  • Friday

    Friday: Areas of fog before noon. Otherwise, mostly cloudy, with a high near 64.

    High: 64 °F

    Areas Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 54. Southwest wind around 9 mph.
Wednesday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 73. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely, mainly before 2am. Cloudy, with a low around 41. Calm wind becoming northeast 5 to 7 mph in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 30 percent chance of light rain, mainly before noon. Patchy fog before 2pm. Otherwise, cloudy, with a high near 46. East wind around 8 mph, with gusts as high as 20 mph.
Thursday Night
A 30 percent chance of light rain, mainly before midnight. Areas of fog after midnight. Otherwise, cloudy, with a low around 39. East wind around 5 mph becoming calm in the evening.
Friday
Areas of fog before noon. Otherwise, mostly cloudy, with a high near 64.
Friday Night
Mostly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 50.
Sunday
Showers likely, mainly after 8am. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Mostly sunny, with a high near 53.
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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:
9:03 pm EDT Mar 31, 2026
Forecast Valid:
12am EDT Apr 1, 2026-6pm EDT Apr 7, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation