Prospect Weather Forecast
- 57
- 87
Mostly Sunny
- 53
- 86
Partly Sunny
- 54
- 85
Mostly Sunny
- 55
- 87
Mostly Sunny
- 55
- 86
Slight Chance Rain Showers
- 59
- 84
Chance Rain Showers
Today 15 Sep Marion
Sunny. Highs in the upper 80s. Northeast Winds 5 to 10 Mph.
Tonight 15 Sep Marion
Mostly clear. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.
Prospect Temperature Statistics
September Temperature
Delaware Municipal Airport (11.8 miles)
Lowest 8 September, 2025
41 °FAverage September
63.1 °FHighest 12 September, 2025
84.2 °F
Climate (2020–Present)
Delaware Municipal Airport (11.8 miles)
Average Low 2020–2025
43 °FAverage 2020–2025
52.2 °FAverage High 2020–2025
61.7 °F