Prospect Weather Forecast

    • 52
    • 64

    Rain Showers Likely

    • 43
    • 69

    Partly Sunny

    • 45
    • 69

    Mostly Sunny

    • 46
    • 69

    Mostly Sunny

    • 48
    • 69

    Partly Sunny

    • 52
    • 71

    Partly Sunny

Today 23 Sep Marion

Cloudy with a slight chance of Thunderstorms. Showers Likely, mainly in the morning. Highs in the mid 60s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 23 Sep Marion

Mostly cloudy. A chance of Showers in the evening. Lows in the lower 50s. East Winds 10 to 15 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Prospect Temperature Statistics

September Temperature

Delaware Municipal Airport (11.8 miles)

  • Lowest 14 September, 2026

    51.8 °F

  • Average September

    73.4 °F

  • Highest 2 September, 2026

    93.2 °F

Climate (2021–2026)

Delaware Municipal Airport (11.8 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    61.9 °F
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