Erickson Reservoir Weather Forecast

    • 48
    • 63

    Chance Rain Showers

    • 46
    • 66

    Chance Rain Showers

    • 50
    • 73

    Mostly Sunny

    • 42
    • 68

    Mostly Sunny

    • 44
    • 64

    Partly Sunny

    • 45
    • 67

    Mostly Cloudy

Today 27 Sep Richland

Sunny this Morning, then becoming partly sunny. Highs in the mid 60s. Northwest wind around 5 Mph, becoming northeast this afternoon.

Tonight 27 Sep Richland

Showers likely with a slight chance of Thunderstorms after midnight. Lows around 50. East wind 5 to 10 Mph. Chance of rain 60 percent.

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Erickson Reservoir Temperature Statistics

September Temperature

Sidney-Richland (14.3 miles)

  • Lowest 13 September, 2026

    39.9 °F

  • Average September

    64.3 °F

  • Highest 4 September, 2026

    95 °F

Climate (2021–2026)

Sidney-Richland (14.3 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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