Billerica Weather Forecast

    • 47
    • 64

    Increasing Clouds

    • 46
    • 64

    Mostly Sunny

    • 48
    • 64

    Chance Rain Showers

    • 53
    • 66

    Rain Showers Likely

    • 53
    • 62

    Rain Showers Likely

    • 52
    • 62

    Chance Rain Showers

    • 52
    • 62

    Slight Chance Rain Showers

Today 22 Sep Central Middlesex County

Mostly sunny. Highs in the upper 60s.

Tonight 22 Sep Central Middlesex County

Partly cloudy. Lows in the upper 40s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Billerica Temperature Statistics

September Temperature

Laurence G Hanscom Field Airport (6.2 miles)

  • Lowest 15 September, 2026

    41 °F

  • Average September

    64.9 °F

  • Highest 4 September, 2026

    84 °F

Climate (2021–2026)

Laurence G Hanscom Field Airport (6.2 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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