Otter Reservoir Weather Forecast

    • 24
    • 38

    Increasing Clouds

    • 24
    • 41

    Partly Sunny

    • 29
    • 43

    Partly Sunny

    • 31
    • 46

    Partly Sunny

    • 28
    • 46

    Mostly Sunny

    • 26
    • 47

    Mostly Sunny

Today 10 Jan Southwest Highlands

Mostly sunny. Highs 37 to 42.

Tonight 10 Jan Southwest Highlands

Increasing Clouds. Lows 20 to 26.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Otter Reservoir Temperature Statistics

January Temperature

Mountain Home Air Force Base (62.1 miles)

  • Lowest 8 January, 2026

    24.8 °F

  • Average January

    40.3 °F

  • Highest 2 January, 2026

    53.1 °F

Climate (2021–Present)

Mountain Home Air Force Base (62.1 miles)

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

  • Average Low 2021–2026

    40 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    65.3 °F
Get WillyWeather+ to remove ads