Reservoir Number One Weather Forecast

    • 50
    • 75

    Partly Sunny

    • 56
    • 79

    Increasing Clouds

    • 66
    • 81

    Chance Rain Showers

    • 55
    • 79

    Chance Rain Showers

    • 50
    • 74

    Mostly Sunny

    • 57
    • 76

    Chance Rain Showers

    • 56
    • 77

    Slight Chance Rain Showers

Today 7 Sep Orange

Sunny. Near steady temperature in the upper 70s. North Winds around 5 Mph.

Tonight 7 Sep Orange

Partly cloudy. Lows in the lower 50s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Reservoir Number One Temperature Statistics

September Temperature

Sussex, Sussex Airport (13.7 miles)

  • Lowest 1 September, 2026

    68 °F

  • Average September

    70.1 °F

  • Highest 1 September, 2026

    73 °F

Climate (2021–2026)

Sussex, Sussex Airport (13.7 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    63.3 °F
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