McGlynn Reservoir Weather Forecast

    • 49
    • 81

    Rain Showers Likely

    • 48
    • 79

    Breezy

    • 56
    • 83

    Partly Sunny

    • 56
    • 87

    Chance Rain Showers

    • 56
    • 86

    Mostly Sunny

    • 58
    • 86

    Partly Sunny

Today 30 Aug Richland

Partly sunny in the Morning, then Showers with a slight chance of Thunderstorms in the afternoon. Highs in the lower 80s. Southeast wind 5 to 10 Mph, increasing to west 15 to 20 Mph in the afternoon. Chance of rain 80 percent.

Tonight 30 Aug Richland

Mostly cloudy. Lows in the upper 50s. East wind around 5 Mph.

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McGlynn Reservoir Temperature Statistics

August Temperature

Sidney-Richland (6.2 miles)

  • Lowest 4 August, 2026

    44.1 °F

  • Average August

    69.8 °F

  • Highest 1 August, 2026

    102.9 °F

Climate (2021–2026)

Sidney-Richland (6.2 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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