Groton Municipal Airport Weather Forecast

    • 55
    • 74

    Rain Showers

    • 52
    • 67

    Rain Showers

    • 52
    • 68

    Slight Chance Rain Showers

    • 53
    • 67

    Chance Rain Showers

    • 52
    • 65

    Slight Chance Rain Showers

    • 53
    • 70

    Partly Sunny

Today 17 Sep Brown

Patchy fog in the morning. Partly sunny. Highs in the lower 70s. Northeast Winds 5 to 10 Mph, becoming east in the afternoon.

Tonight 17 Sep Brown

Cloudy. A slight chance of Showers in the Evening, then Showers likely after midnight. Lows in the mid 50s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Groton Municipal Airport Temperature Statistics

September Temperature

Aberdeen, Aberdeen Regional Airport (16.2 miles)

  • Lowest 13 September, 2026

    43.6 °F

  • Average September

    69.5 °F

  • Highest 3 September, 2026

    96.7 °F

Climate (2021–2026)

Aberdeen, Aberdeen Regional Airport (16.2 miles)

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  • Average Low 2021–2026

    34.3 °F

  • Average 2021–2026

    46.3 °F

  • Average High 2021–2026

    58.3 °F
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