Prospect State Park Weather Forecast

    • 46
    • 86

    Mostly Sunny

    • 42
    • 76

    Mostly Sunny

    • 40
    • 60

    Rain Likely

    • 38
    • 63

    Mostly Sunny

    • 43
    • 75

    Mostly Sunny

    • 45
    • 79

    Mostly Sunny

Today 10 Sep Jackson County

Sunny. Highs in the lower to mid 90s in the Valleys and in the lower to mid 80s at higher Elevations. Northeast Winds around 5 Mph shifting to the west in the late morning and afternoon.

Tonight 10 Sep Jackson County

Mostly clear. Lows in the lower to mid 50s. Northwest Winds 5 to 10 Mph.

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Prospect State Park Temperature Statistics

September Temperature

Rogue Valley International Airport (31.7 miles)

  • Lowest 7 September, 2026

    46.9 °F

  • Average September

    61.4 °F

  • Highest 8 September, 2026

    89.1 °F

Climate (2021–2026)

Rogue Valley International Airport (31.7 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    57 °F

  • Average High 2021–2026

    70.1 °F
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