Sidney Weather Forecast

    • 52
    • 83

    Mostly Sunny

    • 57
    • 83

    Mostly Sunny

    • 58
    • 87

    Partly Sunny

    • 57
    • 90

    Mostly Sunny

    • 57
    • 89

    Mostly Sunny

    • 58
    • 90

    Slight Chance Thunderstorms

Today 19 Aug Cheyenne

Mostly sunny. Hot. Highs in the lower 80s. North Winds 15 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sidney Temperature Statistics

August Temperature

Sidney, Sidney Municipal Airport (2.5 miles)

  • Lowest 1 August, 2022

    57.9 °F

  • Average August

    77.6 °F

  • Highest 5 August, 2022

    100.9 °F

Climate (2010–Present)

Sidney, Sidney Municipal Airport (2.5 miles)

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  • Average Low 2010–Present

    34.4 °F

  • Average 2010–Present

    48.7 °F

  • Average High 2010–Present

    63.5 °F
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