Harper Weather Forecast

    • 38
    • 61

    Rain Showers Likely

    • 34
    • 57

    Slight Chance Thunderstorms

    • 39
    • 59

    Chance Rain Showers

    • 35
    • 58

    Rain Showers Likely

    • 33
    • 55

    Chance Rain Showers

    • 37
    • 57

    Chance Rain Showers

Today 28 Mar Malheur County

Rain and snow Showers Likely, mainly in the afternoon. A slight chance of Thunderstorms in the afternoon. Chance of precipitation 70 percent. Little or no snow accumulation. Cooler with Highs 51 to 58. Southwest Winds 10 to 15 Mph with Gusts to 25 Mph.

Tonight 28 Mar Malheur County

A slight chance of Thunderstorms in the evening. Mostly cloudy with a chance of rain and snow Showers. Chance of precipitation 50 percent. Lows 31 to 39. Southwest Winds 10 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Harper Temperature Statistics

March Temperature

Ontario Municipal Airport (31.7 miles)

  • Lowest 19 March, 2025

    21.9 °F

  • Average March

    46.9 °F

  • Highest 25 March, 2025

    75.9 °F

Climate (2020–Present)

Ontario Municipal Airport (31.7 miles)

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

  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    54.5 °F

  • Average High 2020–2025

    66.9 °F
Get WillyWeather+ to remove ads