Sparta Lake Weather Forecast

    • 50
    • 69

    Rain Showers

    • 47
    • 62

    Rain Showers Likely

    • 49
    • 65

    Chance Rain Showers

    • 57
    • 76

    Mostly Sunny

    • 58
    • 80

    Partly Sunny

    • 63
    • 82

    Partly Sunny

Today 13 May Sussex

Mostly cloudy. A slight chance of Showers this afternoon. Highs in the upper 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 13 May Sussex

A slight chance of Thunderstorms. A chance of Showers in the Evening, then Showers after midnight. Lows around 50. South Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sparta Lake Temperature Statistics

May Temperature

Andover, Aeroflex-Andover Airport (9.3 miles)

  • Lowest 1 May, 2026

    36 °F

  • Average May

    54.8 °F

  • Highest 5 May, 2026

    82 °F

Climate (2021–Present)

Andover, Aeroflex-Andover Airport (9.3 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.7 °F
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