Rays Lake Weather Forecast

    • 40
    • 77

    Mostly Sunny

    • 35
    • 77

    Breezy

    • 33
    • 64

    Partly Sunny

    • 37
    • 63

    Mostly Cloudy

    • 41
    • 70

    Mostly Cloudy

    • 35
    • 73

    Breezy

    • 28
    • 58

    Mostly Sunny

Today 20 Mar Arco/Mud Lake Desert

Sunny. Highs 70 to 78. South Winds up to 10 Mph. Shifting to southwest in the afternoon.

Tonight 20 Mar Arco/Mud Lake Desert

Mostly clear. Lows 39 to 47. Southwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rays Lake Temperature Statistics

March Temperature

Rexburg, Rexburg-Madison County Airport (23 miles)

  • Lowest 11 March, 2026

    16.6 °F

  • Average March

    40.9 °F

  • Highest 18 March, 2026

    75 °F

Climate (2021–Present)

Rexburg, Rexburg-Madison County Airport (23 miles)

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  • Average Low 2021–2026

    34.3 °F

  • Average 2021–2026

    46.3 °F

  • Average High 2021–2026

    58.3 °F
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