South Lancaster Weather Forecast

    • 56
    • 79

    Mostly Sunny

    • 65
    • 84

    Mostly Sunny

    • 73
    • 92

    Mostly Sunny

    • 70
    • 97

    Chance Rain Showers

    • 67
    • 88

    Chance Rain Showers

    • 67
    • 85

    Chance Rain Showers

Today 22 Jul Northern Worcester

Sunny. Highs in the upper 70s. Northwest Winds around 5 Mph.

Tonight 22 Jul Northern Worcester

Mostly clear. Lows in the mid 50s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Lancaster Temperature Statistics

July Temperature

Fitchburg, Fitchburg Municipal Airport (8.1 miles)

  • Lowest 19 July, 2025

    53.1 °F

  • Average July

    76.4 °F

  • Highest 16 July, 2025

    94.6 °F

Climate (2020–Present)

Fitchburg, Fitchburg Municipal Airport (8.1 miles)

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  • Average Low 2020–2025

    41.9 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    61.8 °F
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