New Britain Weather Forecast

    • 30
    • 38

    Increasing Clouds

    • 22
    • 44

    Partly Sunny

    • 25
    • 35

    Partly Sunny

    • 31
    • 40

    Rain Likely

    • 26
    • 40

    Slight Chance Snow

    • 36
    • 45

    Chance Rain

Today 20 Dec Hartford

Sunny this Morning, then becoming partly sunny. Much cooler with Highs in the upper 30s. West Winds 5 to 10 Mph with Gusts up to 30 Mph, becoming southwest this afternoon.

Tonight 20 Dec Hartford

Mostly cloudy. Lows in the upper 20s. South Winds 5 to 10 Mph with Gusts up to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

New Britain Temperature Statistics

December Temperature

Hartford, Hartford-Brainard Airport (8.1 miles)

  • Lowest 9 December, 2025

    10 °F

  • Average December

    29.2 °F

  • Highest 10 December, 2025

    46.9 °F

Climate (2020–Present)

Hartford, Hartford-Brainard Airport (8.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    45.2 °F

  • Average 2020–2025

    54.2 °F

  • Average High 2020–2025

    63.4 °F
Get WillyWeather+ to remove ads