Threemile Reservoir Weather Forecast

    • 23
    • 40

    Snow Showers

    • 23
    • 35

    Snow Likely

    • 23
    • 37

    Chance Snow Showers

    • 24
    • 40

    Chance Snow Showers

    • 20
    • 39

    Chance Snow Showers

    • 23
    • 44

    Mostly Sunny

Today 31 Mar Beaverhead/Lemhi Highlands

Snow Showers likely and a slight chance of Thunderstorms in the morning. Then snow Showers, a chance of Thunderstorms and rain Showers in the afternoon. Snow accumulation of 2 to 4 Inches. Highs 40 to 47.

Tonight 31 Mar Beaverhead/Lemhi Highlands

Snow Showers likely and a chance of Thunderstorms in the evening. Then a chance of snow after midnight. Colder. Snow accumulation of 1 to 3 Inches. Lows 18 to 26.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Threemile Reservoir Temperature Statistics

March Temperature

Rexburg, Rexburg-Madison County Airport (40.4 miles)

  • Lowest 1 March, 2025

    15.9 °F

  • Average March

    37.9 °F

  • Highest 26 March, 2025

    68.6 °F

Climate (2020–Present)

Rexburg, Rexburg-Madison County Airport (40.4 miles)

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

  • Average Low 2020–2025

    33.4 °F

  • Average 2020–2025

    45.4 °F

  • Average High 2020–2025

    57.3 °F
Get WillyWeather+ to remove ads