Stillwater Township Weather Forecast

    • 63
    • 81

    Chance Rain Showers

    • 52
    • 80

    Mostly Sunny

    • 55
    • 72

    Rain Showers

    • 54
    • 69

    Rain Showers

    • 50
    • 68

    Chance Rain Showers

    • 49
    • 65

    Chance Rain Showers

Today 17 Sep Sussex

Partly sunny late this Morning, then becoming mostly cloudy. A slight chance of Showers late this Morning, then a chance of Showers this afternoon. Highs in the upper 70s. South Winds around 5 Mph. Chance of rain 40 percent.

Tonight 17 Sep Sussex

Mostly cloudy. A chance of Showers, mainly in the evening. Humid with Lows in the lower 60s. Southwest Winds around 5 Mph, becoming northwest after midnight. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stillwater Township Temperature Statistics

September Temperature

Andover, Aeroflex-Andover Airport (7.5 miles)

  • Lowest 15 September, 2026

    46.9 °F

  • Average September

    68.2 °F

  • Highest 3 September, 2026

    86 °F

Climate (2021–2026)

Andover, Aeroflex-Andover Airport (7.5 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    63.6 °F
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