Wheaton Creek Reservoir Weather Forecast

    • 41
    • 71

    Decreasing Clouds

    • 38
    • 68

    Mostly Sunny

    • 41
    • 69

    Mostly Sunny

    • 46
    • 73

    Mostly Sunny

    • 49
    • 79

    Partly Sunny

    • 47
    • 79

    Partly Sunny

    • 47
    • 78

    Mostly Sunny

Today 29 May Malheur County

Partly cloudy with isolated Showers and Thunderstorms. Thunderstorms may produce gusty Winds. Chance of rain 20 percent. Highs 67 to 77. Breezy. West Winds 10 to 20 Mph.

Tonight 29 May Malheur County

Partly cloudy. Isolated rain Showers and Thunderstorms this evening. Thunderstorms may produce gusty Winds this evening. Chance of rain 20 percent. Lows 40 to 50. Breezy. West Winds 10 to 20 Mph with Gusts to 30 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Wheaton Creek Reservoir Temperature Statistics

May Temperature

Ontario Municipal Airport (43.5 miles)

  • Lowest 1 May, 2026

    36.6 °F

  • Average May

    64 °F

  • Highest 25 May, 2026

    92.6 °F

Climate (2021–Present)

Ontario Municipal Airport (43.5 miles)

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

  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    67.3 °F
Get WillyWeather+ to remove ads