The Chemistry Weather Forecast

    • 47
    • 57

    Decreasing Clouds

    • 59
    • 76

    Rain Showers

    • 56
    • 85

    Mostly Sunny

    • 58
    • 78

    Mostly Sunny

    • 66
    • 92

    Partly Sunny

    • 57
    • 89

    Chance Rain Showers

    • 51
    • 69

    Slight Chance Rain Showers

Today 15 May Southeast Middlesex

Cloudy with isolated Showers. Patchy fog. Near steady temperature in the lower 50s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 15 May Southeast Middlesex

Partly cloudy this Evening, then clearing. Lows in the upper 40s. North Winds around 5 Mph, becoming southwest after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

The Chemistry Temperature Statistics

May Temperature

Laurence G Hanscom Field Airport (6.8 miles)

  • Lowest 9 May, 2026

    34 °F

  • Average May

    54.5 °F

  • Highest 5 May, 2026

    81 °F

Climate (2021–Present)

Laurence G Hanscom Field Airport (6.8 miles)

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

  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.6 °F
Get WillyWeather+ to remove ads