Somerville Weather Forecast

    • 39
    • 55

    Sunny

    • 45
    • 57

    Partly Sunny

    • 45
    • 60

    Mostly Cloudy

    • 44
    • 54

    Mostly Cloudy

    • 45
    • 57

    Partly Sunny

    • 44
    • 57

    Partly Sunny

Today 18 Oct Southeast Middlesex

Sunny. Widespread frost in the morning. Highs in the mid 50s. Northwest Winds around 5 Mph, becoming southwest in the afternoon.

Tonight 18 Oct Southeast Middlesex

Clear. Areas of frost after midnight. Lows in the mid 30s. South Winds around 5 Mph, becoming southwest after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Somerville Temperature Statistics

October Temperature

Boston, Logan International Airport (4.3 miles)

  • Lowest 7 October, 2026

    43.6 °F

  • Average October

    61.4 °F

  • Highest 2 October, 2026

    87.7 °F

Climate (2021–2026)

Boston, Logan International Airport (4.3 miles)

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

  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    60.9 °F
Get WillyWeather+ to remove ads