Sidney Weather Forecast

    • 49
    • 67

    Increasing Clouds

    • 46
    • 68

    Chance Rain Showers

    • 49
    • 74

    Mostly Sunny

    • 45
    • 75

    Mostly Sunny

    • 45
    • 68

    Partly Sunny

    • 44
    • 69

    Partly Sunny

Today 27 Sep Richland

Sunny in the Morning, then becoming partly sunny. Highs in the mid 60s. North wind around 5 Mph, becoming east in the afternoon.

Tonight 27 Sep Richland

Cloudy. A chance of Showers after midnight. Lows in the upper 40s. East wind 5 to 10 Mph. Chance of rain 50 percent.

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Sidney Temperature Statistics

September Temperature

Sidney-Richland (1.9 miles)

  • Lowest 13 September, 2026

    39.9 °F

  • Average September

    64.4 °F

  • Highest 4 September, 2026

    95 °F

Climate (2021–2026)

Sidney-Richland (1.9 miles)

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  • Average Low 2021–2026

    32.2 °F

  • Average 2021–2026

    44 °F

  • Average High 2021–2026

    55.9 °F
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