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

49°F

9°C

Humidity 71%
Wind Speed S 3 mph
Barometer 29.99 in (1015.6 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 9 Mar 9:53 pm EDT
Extended Forecast for

Haddam CT

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 68. Calm wind becoming south around 6 mph in the afternoon.

    High: 68 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog. Otherwise, partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Patchy Fog

  • Wednesday

    Wednesday: A 20 percent chance of showers. Mostly cloudy, with a high near 64. Calm wind becoming south 5 to 8 mph in the morning.

    High: 64 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 50. South wind around 8 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of rain before 2pm, then a chance of rain and snow. Mostly cloudy, with a temperature falling to around 45 by 5pm. Chance of precipitation is 50%.

    High: 59 °F⇓

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 28.

    Low: 28 °F

    Chance Snow
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of rain before 2am. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

Detailed Forecast

Tonight
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 37. Calm wind.
Tuesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 68. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 41. Calm wind.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 64. Calm wind becoming south 5 to 8 mph in the morning.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 50. South wind around 8 mph, with gusts as high as 20 mph.
Thursday
A chance of rain before 2pm, then a chance of rain and snow. Mostly cloudy, with a temperature falling to around 45 by 5pm. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of snow before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 28.
Friday
Mostly sunny, with a high near 43.
Friday Night
A 40 percent chance of rain before 2am. Mostly cloudy, with a low around 33.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
A chance of rain and snow. Cloudy, with a high near 51. Chance of precipitation is 30%.
Sunday Night
Rain likely. Cloudy, with a low around 40. Chance of precipitation is 70%.
Monday
Rain likely. Cloudy, with a high near 51. Chance of precipitation is 60%.
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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:
10:06 pm EDT Mar 9, 2026
Forecast Valid:
10pm EDT Mar 9, 2026-6pm EDT Mar 16, 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