Erickson Reservoir Weather Forecast

    • 50
    • 65

    Rain Showers Likely

    • 47
    • 62

    Rain Showers Likely

    • 49
    • 69

    Partly Sunny

    • 52
    • 75

    Partly Sunny

    • 53
    • 78

    Mostly Sunny

    • 54
    • 79

    Mostly Sunny

Today 19 Sep Richland

A chance of Showers in the Morning, then Showers likely in the afternoon. Highs in the upper 60s. Northeast wind 10 to 15 Mph. Chance of rain 60 percent.

Tonight 19 Sep Richland

Showers likely. Lows in the lower 50s. East wind 10 to 15 Mph. Chance of rain 70 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

    66 °F

  • Highest 4 September, 2026

    95 °F

Climate (2021–2026)

Sidney-Richland (14.3 miles)

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  • Average Low 2021–2026

    32.1 °F

  • Average 2021–2026

    43.9 °F

  • Average High 2021–2026

    56 °F
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