Somerville Weather Forecast

    • 50
    • 73

    Decreasing Clouds

    • 49
    • 71

    Mostly Sunny

    • 54
    • 75

    Partly Sunny

    • 58
    • 74

    Rain Showers Likely

    • 61
    • 77

    Rain Showers Likely

    • 50
    • 71

    Chance Rain Showers

Today 5 Sep Southwestern St. Lawrence

Partly sunny. A slight chance of Showers this afternoon. Highs in the lower 70s. Light and variable Winds, becoming northeast around 10 Mph this afternoon. Chance of rain 20 percent.

Tonight 5 Sep Southwestern St. Lawrence

Partly cloudy until Midnight, then clearing. Lows in the lower 50s. Northeast Winds around 10 Mph until Midnight, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Somerville Temperature Statistics

September Temperature

Fort Drum / Wheeler-Sack U. S. Army Airfield (18 miles)

  • Lowest 1 September, 2026

    64.6 °F

  • Average September

    71.8 °F

  • Highest 2 September, 2026

    82.2 °F

Climate (2021–2026)

Fort Drum / Wheeler-Sack U. S. Army Airfield (18 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    55.9 °F
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