Painted Hills Reservoir Weather Forecast

    • 63
    • 93

    Mostly Sunny

    • 58
    • 86

    Mostly Sunny

    • 59
    • 85

    Mostly Cloudy

    • 59
    • 83

    Partly Sunny

    • 61
    • 87

    Partly Sunny

    • 63
    • 92

    Mostly Sunny

Today 18 Jul John Day Basin

Sunny, haze. Highs in the upper 80s to mid 90s. Light Wind, becoming west 5 to 10 Mph with Gusts to around 20 Mph in the afternoon.

Tonight 18 Jul John Day Basin

Partly cloudy. Haze in the evening. Lows in the mid 50s to lower 60s. West wind 5 to 15 Mph. Gusts up to 25 Mph in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Painted Hills Reservoir Temperature Statistics

July Temperature

Prineville Airport (40.4 miles)

  • Lowest 5 July, 2025

    37.4 °F

  • Average July

    70.9 °F

  • Highest 8 July, 2025

    96.8 °F

Climate (2020–Present)

Prineville Airport (40.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    34.1 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    62.8 °F
Get WillyWeather+ to remove ads