Sidney Weather Forecast

    • 46
    • 70

    Decreasing Clouds

    • 43
    • 70

    Mostly Sunny

    • 47
    • 73

    Sunny

    • 52
    • 79

    Mostly Sunny

    • 55
    • 83

    Mostly Sunny

    • 53
    • 83

    Mostly Sunny

Today 6 Sep Shelby

Partly cloudy in the Morning, then clearing. Highs in the lower 70s. West Winds 5 to 10 Mph.

Tonight 6 Sep Shelby

Mostly cloudy. Lows in the lower 50s. West Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Sidney Temperature Statistics

September Temperature

Bellefontaine Regional Airport (18.6 miles)

  • Lowest 1 September, 2025

    50 °F

  • Average September

    67 °F

  • Highest 3 September, 2025

    82.4 °F

Climate (2020–Present)

Bellefontaine Regional Airport (18.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    53.7 °F

  • Average High 2020–2025

    62.3 °F
Get WillyWeather+ to remove ads