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

16°F

-9°C

Humidity 49%
Wind Speed Calm
Barometer 30.36 in (1028.2 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 5 Dec 8:53 am EST
Extended Forecast for

Portland CT

  • Today

    Today: Increasing clouds, with a high near 30. Wind chill values between 15 and 25. Calm wind becoming south around 6 mph.

    High: 30 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A 20 percent chance of light snow after 4am. Increasing clouds, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Cloudy
    then Slight
    Chance Light
    Snow

  • Saturday

    Saturday: A 20 percent chance of light snow before 10am. Mostly cloudy, with a high near 41. Wind chill values between 25 and 35. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 41 °F

    Slight Chance
    Light Snow
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 39. Calm wind becoming north around 5 mph.

    High: 39 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers before 4am. Mostly cloudy, with a low around 21.

    Low: 21 °F

    Chance Snow
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 30. Wind chill values between 15 and 25. Calm wind becoming south around 6 mph.
Tonight
A 20 percent chance of light snow after 4am. Increasing clouds, with a low around 22. Calm wind.
Saturday
A 20 percent chance of light snow before 10am. Mostly cloudy, with a high near 41. Wind chill values between 25 and 35. Calm wind becoming southwest around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 23. Calm wind.
Sunday
Increasing clouds, with a high near 39. Calm wind becoming north around 5 mph.
Sunday Night
A 30 percent chance of snow showers before 4am. Mostly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 31.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Partly sunny, with a high near 34.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 46.
Wednesday Night
Rain likely. Cloudy, with a low around 35. Chance of precipitation is 60%.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland CT
 41.57°N 72.62°W (Elev. 10 ft)
Last Update:
6:53 am EST Dec 5, 2025
Forecast Valid:
9am EST Dec 5, 2025-6pm EST Dec 11, 2025
 
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