New Haven Weather Forecast

    • 7
    • 25

    Snow Likely

    • 2
    • 21

    Mostly Cloudy

    • 1
    • 21

    Mostly Sunny

    • 18
    • 31

    Slight Chance Snow

    • 20
    • 38

    Mostly Cloudy

    • 22
    • 39

    Chance Snow

Today 29 Jan Franklin

Mostly cloudy. A slight chance of snow. Near steady temperature in the upper 20s. Northeast Winds 5 to 10 Mph. Chance of snow 20 percent.

Tonight 29 Jan Franklin

Cloudy. A chance of Snow, mainly in the evening. Lows around 9 above. Northeast Winds around 5 Mph. Chance of snow 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

New Haven Temperature Statistics

January Temperature

Washington Regional Airport (11.8 miles)

  • Lowest 26 January, 2026

    -4 °F

  • Average January

    32.4 °F

  • Highest 6 January, 2026

    68 °F

Climate (2021–Present)

Washington Regional Airport (11.8 miles)

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

  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    69.1 °F
Get WillyWeather+ to remove ads