Sidney Weather Forecast

    • 20
    • 40

    Increasing Clouds

    • 41
    • 55

    Partly Sunny

    • 28
    • 60

    Breezy

    • 32
    • 54

    Mostly Cloudy

    • 27
    • 55

    Partly Sunny

    • 34
    • 53

    Mostly Cloudy

    • 32
    • 58

    Mostly Cloudy

Today 31 Oct Richland

Mostly cloudy with a slight chance of rain and snow Showers late this Morning, then partly sunny this afternoon. Highs around 40. Northwest wind 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 31 Oct Richland

Partly cloudy this Evening, then clearing. Lows around 20. West wind around 5 Mph, becoming south after midnight.

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Sidney Temperature Statistics

October Temperature

Sidney-Richland (1.9 miles)

  • Lowest 21 October, 2025

    25 °F

  • Average October

    47.4 °F

  • Highest 11 October, 2025

    80.1 °F

Climate (2020–Present)

Sidney-Richland (1.9 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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