Sidney Weather Forecast

    • 63
    • 78

    Rain Showers

    • 58
    • 79

    Partly Sunny

    • 62
    • 81

    Mostly Sunny

    • 64
    • 83

    Slight Chance Thunderstorms

    • 65
    • 82

    Chance Thunderstorms

    • 65
    • 83

    Chance Thunderstorms

Today 2 Aug Shelby

Mostly Cloudy, then becoming partly cloudy early this Afternoon, then becoming mostly cloudy. A slight chance of Showers and Thunderstorms this Morning, then Showers with a chance of Thunderstorms this afternoon. Highs in the upper 70s. South Winds around 5 Mph, becoming northwest late. Chance of rain 80 percent.

Tonight 2 Aug Shelby

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the lower 60s. North Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

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Sidney Temperature Statistics

August Temperature

Bellefontaine Regional Airport (18.6 miles)

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  • Average August

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Climate (2021–2026)

Bellefontaine Regional Airport (18.6 miles)

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  • Average Low 2021–2026

    47.1 °F
  • Average 2021–2026

    55.7 °F
  • Average High 2021–2026

    64.4 °F
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