Lake Trenton Weather Forecast

    • 54
    • 79

    Slight Chance Thunderstorms

    • 54
    • 77

    Partly Sunny

    • 51
    • 74

    Partly Sunny

    • 49
    • 70

    Slight Chance Thunderstorms

    • 49
    • 69

    Mostly Cloudy

    • 51
    • 73

    Partly Sunny

    • 51
    • 79

    Partly Sunny

Today 15 Sep Williams

Mostly cloudy with a chance of Showers and Thunderstorms. Highs in the mid 70s. Northwest Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 15 Sep Williams

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows in the mid 50s. North Winds around 5 Mph, becoming west after midnight. Chance of rain 30 percent.

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Lake Trenton Temperature Statistics

September Temperature

Sidney-Richland (29.8 miles)

  • Lowest 3 September, 2025

    46 °F

  • Average September

    60.9 °F

  • Highest 1 September, 2025

    90 °F

Climate (2020–Present)

Sidney-Richland (29.8 miles)

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  • Average Low 2020–2025

    31.9 °F

  • Average 2020–2025

    44 °F

  • Average High 2020–2025

    56.2 °F
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