Erickson Reservoir Weather Forecast

    • 46
    • 68

    Mostly Sunny

    • 49
    • 80

    Mostly Sunny

    • 44
    • 72

    Mostly Sunny

    • 43
    • 69

    Partly Sunny

    • 42
    • 64

    Partly Sunny

    • 47
    • 69

    Partly Sunny

Today 4 Oct Richland

Sunny. Highs in the lower 70s. East wind around 5 Mph, becoming southeast this afternoon.

Tonight 4 Oct Richland

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 40s. Southeast wind around 10 Mph.

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Erickson Reservoir Temperature Statistics

October Temperature

Sidney-Richland (14.3 miles)

  • Lowest 1 October, 2026

    30.9 °F

  • Average October

    52.2 °F

  • Highest 2 October, 2026

    73.9 °F

Climate (2021–2026)

Sidney-Richland (14.3 miles)

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  • Average Low 2021–2026

    32.2 °F

  • Average 2021–2026

    43.9 °F

  • Average High 2021–2026

    55.9 °F
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