Trenton Weather Forecast

    • 29
    • 47

    Breezy

    • 22
    • 40

    Gradual Clearing

    • 41
    • 53

    Mostly Cloudy

    • 31
    • 61

    Partly Sunny

    • 31
    • 53

    Mostly Cloudy

    • 30
    • 55

    Mostly Cloudy

    • 34
    • 53

    Mostly Cloudy

Today 30 Oct Williams

Mostly cloudy. Highs in the mid 40s. Northwest Winds around 20 Mph with Gusts up to 45 Mph.

Tonight 30 Oct Williams

Cloudy. Lows around 30. Northwest Winds 15 to 25 Mph. Gusts up to 40 Mph in the evening.

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Trenton Temperature Statistics

October Temperature

Sidney-Richland (29.8 miles)

  • Lowest 21 October, 2025

    25 °F

  • Average October

    47.4 °F

  • Highest 11 October, 2025

    80.1 °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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