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.

Mostly Cloudy

36°F

2°C

Humidity 50%
Wind Speed SW 5 mph
Barometer 29.83 in (1010.2 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 28 Nov 1:53 am EST
Extended Forecast for

Portland CT

  • Overnight

    Overnight: Mostly clear, with a low around 29. Wind chill values between 20 and 25. Southwest wind around 7 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Sunny through mid morning, then becoming partly sunny, with a high near 44. Wind chill values between 20 and 30. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 44 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. West wind 6 to 15 mph, with gusts as high as 30 mph.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 43. Wind chill values between 25 and 35. Northwest wind 6 to 11 mph.

    High: 43 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 27. Calm wind.

    Low: 27 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Showers, mainly after 1pm. High near 51. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: A chance of rain showers before 3am, then a chance of sprinkles and flurries between 3am and 4am, then a chance of flurries after 4am. Cloudy, then gradually becoming partly cloudy, with a low around 31. Chance of precipitation is 50%.

    Low: 31 °F

    Chance
    Showers then
    Chance
    Rain/Flurries

  • Monday

    Monday: A chance of flurries before 7am. Mostly sunny, with a high near 42.

    High: 42 °F

    Chance
    Flurries

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 29. Wind chill values between 20 and 25. Southwest wind around 7 mph.
Friday
Sunny through mid morning, then becoming partly sunny, with a high near 44. Wind chill values between 20 and 30. Breezy, with a west wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 38 mph.
Friday Night
Mostly clear, with a low around 28. West wind 6 to 15 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 43. Wind chill values between 25 and 35. Northwest wind 6 to 11 mph.
Saturday Night
Increasing clouds, with a low around 27. Calm wind.
Sunday
Showers, mainly after 1pm. High near 51. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of rain showers before 3am, then a chance of sprinkles and flurries between 3am and 4am, then a chance of flurries after 4am. Cloudy, then gradually becoming partly cloudy, with a low around 31. Chance of precipitation is 50%.
Monday
A chance of flurries before 7am. Mostly sunny, with a high near 42.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Rain and snow likely, mainly after 1pm. Cloudy, with a high near 39. Chance of precipitation is 60%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
Mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
Portland CT
 41.57°N 72.62°W (Elev. 10 ft)
Last Update:
1:12 am EST Nov 28, 2025
Forecast Valid:
2am EST Nov 28, 2025-6pm EST Dec 4, 2025
 
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Additional Resources

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High Temperature

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Chance of Precipitation