Upper Arcadia Reservoir Weather Forecast

    • 25
    • 44

    Rain/Snow

    • 22
    • 38

    Snow Likely

    • 23
    • 40

    Chance Snow Showers

    • 24
    • 43

    Chance Snow Showers

    • 22
    • 45

    Chance Snow Showers

    • 21
    • 49

    Mostly Sunny

Today 31 Mar Upper Snake River Plain

Mostly cloudy. A chance of rain Showers, snow Showers and a slight chance of Thunderstorms in the morning. Then a chance of Showers and Thunderstorms in the afternoon. Breezy. Snow accumulation up to 2 Inches. Highs 43 to 52. South Winds 10 to 15 Mph. Shifting to southwest 15 to 25 Mph in the afternoon.

Tonight 31 Mar Upper Snake River Plain

Mostly cloudy. A chance of rain Showers, Thunderstorms and snow Showers in the evening. Then a slight chance of snow after midnight. Breezy, Colder. Snow accumulation around 1 inch. Lows 23 to 30. Southwest Winds 15 to 25 Mph. Decreasing to 10 to 15 Mph after midnight. Chance of precipitation 50 percent.

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Upper Arcadia Reservoir Temperature Statistics

March Temperature

Rexburg, Rexburg-Madison County Airport (23.6 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 (23.6 miles)

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  • Average Low 2020–2025

    33.4 °F

  • Average 2020–2025

    45.4 °F

  • Average High 2020–2025

    57.3 °F
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