Sidney Municipal Airport Weather Forecast
- 70
- 91
Slight Chance Thunderstorms
- 69
- 89
Chance Thunderstorms
- 60
- 83
Rain Showers Likely
- 58
- 79
Mostly Sunny
- 62
- 81
Partly Sunny
- 67
- 84
Partly Sunny
Today 3 Sep Shelby
Mostly sunny with a slight chance of Showers and Thunderstorms. Hot. Near steady Temperatures around 90. West Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 101.
Tonight 3 Sep Shelby
Partly cloudy early this Evening, then becoming mostly clear. A slight chance of Showers and Thunderstorms this evening. Unseasonably warm with Lows around 70. Southwest Winds around 5 Mph, becoming south after midnight. Chance of rain 20 percent.
Sidney Municipal Airport Temperature Statistics
September Temperature
Bellefontaine Regional Airport (19.3 miles)
Lowest 1 September, 2026
73.4 °FAverage September
81.5 °FHighest 1 September, 2026
91.4 °F
Climate (2021–2026)
Bellefontaine Regional Airport (19.3 miles)
Average Low 2021–2026
47.1 °FAverage 2021–2026
55.6 °FAverage High 2021–2026
64.4 °F