Prospect Weather Forecast

    • 54
    • 75

    Increasing Clouds

    • 62
    • 79

    Mostly Cloudy

    • 63
    • 83

    Rain Showers

    • 52
    • 74

    Rain Showers

    • 51
    • 66

    Chance Rain Showers

    • 44
    • 67

    Slight Chance Rain Showers

Today 29 Sep Marion

Patchy fog this morning. Mostly sunny. Highs in the mid 70s. Light and variable Winds, becoming south around 5 Mph this afternoon.

Tonight 29 Sep Marion

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. South 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 25 September, 2026

    42.8 °F

  • Average September

    69.7 °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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