The Chemistry Weather Forecast

    • 62
    • 70

    Rain Showers

    • 48
    • 74

    Mostly Sunny

    • 53
    • 69

    Mostly Sunny

    • 60
    • 80

    Partly Sunny

    • 56
    • 78

    Chance Rain Showers

    • 54
    • 78

    Chance Rain Showers

Today 13 Sep Southeast Middlesex

Showers with a chance of Thunderstorms. Patchy fog. Some Thunderstorms may produce frequent lightning and heavy rainfall. Locally heavy rainfall possible this morning. Highs in the lower 70s. Southeast Winds 5 to 10 Mph, becoming east this afternoon. Chance of rain near 100 percent.

Tonight 13 Sep Southeast Middlesex

Mostly cloudy. Patchy fog. A chance of Showers after midnight. Humid with Lows in the lower 60s. Northwest Winds around 5 Mph, becoming west after midnight. Chance of rain 40 percent.

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The Chemistry Temperature Statistics

September Temperature

Laurence G Hanscom Field Airport (6.8 miles)

  • Lowest 7 September, 2026

    46.9 °F

  • Average September

    66.6 °F

  • Highest 4 September, 2026

    84 °F

Climate (2021–2026)

Laurence G Hanscom Field Airport (6.8 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    61.7 °F
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