Sidney Weather Forecast
- 56
- 80
Rain Showers Likely
- 52
- 68
Chance Rain Showers
- 56
- 69
Chance Rain Showers
- 55
- 69
Rain Showers Likely
- 53
- 70
Slight Chance Rain Showers
- 51
- 72
Partly Sunny
Today 20 Sep Shelby
Mostly cloudy with Showers likely with a chance of Thunderstorms. Highs in the lower 80s. East Winds around 5 Mph, becoming north this afternoon. Chance of rain 70 percent.
Tonight 20 Sep Shelby
Showers likely with a chance of Thunderstorms in the Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Lows in the upper 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.
Sidney Temperature Statistics
September Temperature
Bellefontaine Regional Airport (18.6 miles)
Lowest 14 September, 2026
50 °FAverage September
74 °FHighest 3 September, 2026
95 °F
Climate (2021–2026)
Bellefontaine Regional Airport (18.6 miles)
Average Low 2021–2026
47.1 °FAverage 2021–2026
55.7 °FAverage High 2021–2026
64.4 °F