Prospect Weather Forecast

    • 61
    • 79

    Slight Chance Rain Showers

    • 64
    • 80

    Slight Chance Rain Showers

    • 66
    • 82

    Rain Showers Likely

    • 61
    • 83

    Slight Chance Thunderstorms

    • 63
    • 79

    Partly Sunny

    • 65
    • 85

    Chance Rain Showers

    • 65
    • 82

    Rain Showers Likely

Today 10 Sep Marion

Partly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 70s. West Winds around 5 Mph. Chance of rain 20 percent.

Tonight 10 Sep Marion

Mostly cloudy with a 20 percent chance of Showers. Patchy fog after midnight. Humid with Lows around 60. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Prospect Temperature Statistics

September Temperature

Delaware Municipal Airport (11.8 miles)

  • Lowest 7 September, 2026

    57.2 °F

  • Average September

    75.7 °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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