Prospect State Park Weather Forecast

    • 55
    • 94

    Increasing Clouds

    • 50
    • 89

    Mostly Cloudy

    • 44
    • 82

    Sunny

    • 47
    • 84

    Mostly Sunny

    • 50
    • 89

    Mostly Sunny

    • 49
    • 87

    Mostly Sunny

Today 20 Aug Jackson County

Sunny. Highs 95 to 100 in the Valleys and in the mid 80s to mid 90s at higher Elevations. Light Winds becoming west 5 to 10 Mph in the late morning and afternoon.

Tonight 20 Aug Jackson County

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 60s. Northwest Winds 5 to 10 Mph until well after midnight becoming light.

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Prospect State Park Temperature Statistics

August Temperature

Rogue Valley International Airport (31.7 miles)

  • Lowest 3 August, 2026

    52.6 °F

  • Average August

    77.6 °F

  • Highest 6 August, 2026

    106.6 °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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