Threemile Reservoir Weather Forecast

    • 39
    • 58

    Rain Showers

    • 35
    • 50

    Rain Showers

    • 32
    • 49

    Rain Showers Likely

    • 37
    • 56

    Mostly Cloudy

    • 27
    • 52

    Rain/Snow Likely

    • 26
    • 46

    Chance Snow Showers

Today 11 Apr Harney County

Patchy fog this morning. Partly sunny this Morning, then rain Showers likely with a slight chance of Thunderstorms this afternoon. Chance of rain 60 percent. Highs 55 to 60. Southwest Winds 10 to 15 Mph with Gusts to 30 Mph.

Tonight 11 Apr Harney County

Rain Showers. A slight chance of Thunderstorms in the evening. Areas of dense fog after midnight. Chance of rain 90 percent. Lows 36 to 41. South Winds 10 to 15 Mph. Gusts to 30 Mph in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Threemile Reservoir Temperature Statistics

April Temperature

Rome (53.4 miles)

  • Lowest 3 April, 2026

    19.7 °F

  • Average April

    48.3 °F

  • Highest 6 April, 2026

    76.6 °F

Climate (2021–Present)

Rome (53.4 miles)

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

  • Average Low 2021–2026

    36.8 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    66.1 °F
Get WillyWeather+ to remove ads