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.

Overcast

55°F

13°C

Humidity 87%
Wind Speed N 6 mph
Barometer 29.79 in (1008.8 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 12 Oct 8:53 am EDT
Extended Forecast for

3 Miles ESE Harwinton CT

  • Columbus Day

    Columbus Day: Partly sunny, then gradually becoming sunny, with a high near 66. Northwest wind 6 to 8 mph.

    High: 66 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 52. Northwest wind around 5 mph becoming calm after midnight.

    Low: 52 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of showers between 2pm and 4pm. Cloudy, with a high near 65. Light and variable wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 40%.

    High: 65 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 58. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. West wind 7 to 9 mph.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely after 2am. Partly cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Partly Cloudy
    then Showers
    Likely

  • Friday

    Friday: Showers. High near 63. Chance of precipitation is 80%.

    High: 63 °F

    Showers

Detailed Forecast

Columbus Day
Partly sunny, then gradually becoming sunny, with a high near 66. Northwest wind 6 to 8 mph.
Tonight
Increasing clouds, with a low around 52. Northwest wind around 5 mph becoming calm after midnight.
Tuesday
A chance of showers between 2pm and 4pm. Cloudy, with a high near 65. Light and variable wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 40%.
Tuesday Night
A slight chance of thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 58. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 71. West wind 7 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 51.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Showers likely after 2am. Partly cloudy, with a low around 46. Chance of precipitation is 60%.
Friday
Showers. High near 63. Chance of precipitation is 80%.
Friday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 40. Breezy. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 47. Breezy.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Sunny, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Harwinton CT
 41.72°N 73°W (Elev. 922 ft)
Last Update:
8:36 am EDT Oct 12, 2026
Forecast Valid:
9am EDT Oct 12, 2026-6pm EDT Oct 18, 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