Somerville Weather Forecast

    • 21
    • 51

    Decreasing Clouds

    • 26
    • 33

    Mostly Cloudy

    • 30
    • 41

    Chance Rain

    • 21
    • 37

    Slight Chance Snow

    • 17
    • 32

    Partly Sunny

    • 13
    • 25

    Partly Sunny

Today 15 Jan Southeast Middlesex

Cloudy with a slight chance of rain in the Morning, then partly sunny in the afternoon. Patchy fog in the morning. Highs in the upper 40s. Temperature falling into the upper 30s in the afternoon. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 15 Jan Southeast Middlesex

Rain likely. Patchy fog. Near steady temperature in the lower 40s. South Winds around 5 Mph. Chance of rain 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Somerville Temperature Statistics

January Temperature

Boston, Logan International Airport (4.3 miles)

  • Lowest 5 January, 2026

    16 °F

  • Average January

    31.7 °F

  • Highest 9 January, 2026

    52 °F

Climate (2021–Present)

Boston, Logan International Airport (4.3 miles)

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

  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    61 °F
Get WillyWeather+ to remove ads