O'Shaughnessy Reservoir Weather Forecast
- 38
- 66
Sunny
- 40
- 70
Mostly Sunny
- 40
- 68
Mostly Sunny
- 45
- 70
Mostly Sunny
- 39
- 67
Mostly Sunny
- 42
- 68
Mostly Sunny
Today 19 Oct Delaware
Partly cloudy. Highs around 70.
Tonight 19 Oct Delaware
Clear. Lows in the upper 30s. Light and variable Winds, becoming northeast around 5 Mph this late evening and overnight.
O'Shaughnessy Reservoir Temperature Statistics
October Temperature
Delaware Municipal Airport (6.2 miles)
Lowest 17 October, 2026
37.4 °FAverage October
61.5 °FHighest 1 October, 2026
87.8 °F
Climate (2021–2026)
Delaware Municipal Airport (6.2 miles)
Average Low 2021–2026
42.9 °FAverage 2021–2026
52.2 °FAverage High 2021–2026
61.9 °F