Jefferson Weather Forecast

    • 48
    • 61

    Increasing Clouds

    • 51
    • 64

    Rain Likely

    • 52
    • 59

    Rain

    • 52
    • 57

    Rain Showers

    • 53
    • 59

    Rain Showers Likely

    • 52
    • 65

    Partly Sunny

    • 55
    • 69

    Partly Sunny

Today 24 Sep Northern Worcester

Partly sunny. Highs in the lower 70s.

Tonight 24 Sep Northern Worcester

Partly cloudy. Lows in the mid 40s. Northeast Winds 5 to 10 Mph. Gusts up to 25 Mph this evening.

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Jefferson Temperature Statistics

September Temperature

Worcester, Worcester Regional Airport (6.2 miles)

  • Lowest 22 September, 2026

    48 °F

  • Average September

    63.8 °F

  • Highest 10 September, 2026

    81.6 °F

Climate (2021–2026)

Worcester, Worcester Regional Airport (6.2 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    58.7 °F
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