Little Willow Creek Reservoir Weather Forecast

    • 36
    • 55

    Increasing Clouds

    • 43
    • 68

    Partly Sunny

    • 47
    • 71

    Mostly Cloudy

    • 46
    • 73

    Slight Chance Rain

    • 41
    • 66

    Rain Likely

    • 36
    • 52

    Chance Rain

Today 17 Apr Ochoco-John Day Highlands

Sunny. Highs in the upper 40s to mid 50s.

Tonight 17 Apr Ochoco-John Day Highlands

Mostly cloudy. Lows in the lower to mid 30s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Little Willow Creek Reservoir Temperature Statistics

April Temperature

Prineville Airport (23.6 miles)

  • Lowest 3 April, 2026

    17.6 °F

  • Average April

    48.7 °F

  • Highest 5 April, 2026

    75.2 °F

Climate (2021–Present)

Prineville Airport (23.6 miles)

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  • Average Low 2021–2026

    34.7 °F

  • Average 2021–2026

    49.7 °F

  • Average High 2021–2026

    63.1 °F
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