National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 41.77°N 72.7°W (Text-Only)
NWS Forecast for: Hartford CT
Issued by: National Weather Service Norton, MA
Last Update: 3:27 pm EDT Jul 15, 2025		Print

  • Tonight

    Tonight: Isolated showers and thunderstorms before 8pm. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 22. South wind 5 to 8 km/h becoming calm in the evening. Chance of precipitation is 20%.

    Low: 22 °C

    Isolated
    T-storms then
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 7am. Otherwise, partly sunny and hot, with a high near 34. Heat index values as high as 39. Light south wind becoming southwest 6 to 11 km/h in the afternoon.

    High: 34 °C

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday
    Night

    Wednesday Night: A chance of showers, mainly after 11pm. Increasing clouds, with a low around 24. South wind 5 to 11 km/h. Chance of precipitation is 40%. New precipitation amounts between 1 and 2.5 mm possible.

    Low: 24 °C

    Chance
    Showers


  • Thursday

    Thursday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy and hot, with a high near 33. Heat index values as high as 38. Southwest wind 10 to 16 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 33 °C

    Chance
    T-storms then
    Showers
    Likely

  • Thursday
    Night

    Thursday Night: A chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 23. Southwest wind 8 to 10 km/h becoming west after midnight. Chance of precipitation is 40%.

    Low: 23 °C

    Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 31. Northwest wind 10 to 14 km/h.

    High: 31 °C

    Mostly Sunny



  • Friday
    Night

    Friday Night: Mostly clear, with a low around 17. North wind 5 to 10 km/h.

    Low: 17 °C

    Mostly Clear



  • Saturday

    Saturday: Sunny, with a high near 29. Calm wind becoming southwest 5 to 8 km/h in the afternoon.

    High: 29 °C

    Sunny



  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 19. South wind 5 to 10 km/h becoming calm after midnight.

    Low: 19 °C

    Mostly Cloudy





    • Tonight: Isolated showers and thunderstorms before 8pm. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 22. South wind 5 to 8 km/h becoming calm in the evening. Chance of precipitation is 20%.

    Wednesday: Patchy fog before 7am. Otherwise, partly sunny and hot, with a high near 34. Heat index values as high as 39. Light south wind becoming southwest 6 to 11 km/h in the afternoon.

    Wednesday Night: A chance of showers, mainly after 11pm. Increasing clouds, with a low around 24. South wind 5 to 11 km/h. Chance of precipitation is 40%. New precipitation amounts between 1 and 2.5 mm possible.

    Thursday: A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and noon, then showers likely and possibly a thunderstorm after noon. Mostly cloudy and hot, with a high near 33. Heat index values as high as 38. Southwest wind 10 to 16 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    Thursday Night: A chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 23. Southwest wind 8 to 10 km/h becoming west after midnight. Chance of precipitation is 40%.

    Friday: Mostly sunny, with a high near 31. Northwest wind 10 to 14 km/h.

    Friday Night: Mostly clear, with a low around 17. North wind 5 to 10 km/h.

    Saturday: Sunny, with a high near 29. Calm wind becoming southwest 5 to 8 km/h in the afternoon.

    Saturday Night: Mostly cloudy, with a low around 19. South wind 5 to 10 km/h becoming calm after midnight.

    Sunday: A chance of showers. Partly sunny, with a high near 29. Southwest wind 5 to 14 km/h. Chance of precipitation is 50%.

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 19. South wind 5 to 10 km/h becoming northwest after midnight. Chance of precipitation is 40%.

    Monday: Mostly sunny, with a high near 29. Northwest wind 8 to 11 km/h.

    Monday Night: Partly cloudy, with a low around 17. North wind 3 to 8 km/h.

    Tuesday: Mostly sunny, with a high near 29. Light and variable wind becoming southeast 6 to 11 km/h in the morning.


    Hartford CT
     41.77°N 72.7°W (Elev. 72 m)

    Visit your local NWS office at: https://www.weather.gov/boston