Rays Lake Weather Forecast

    • 29
    • 64

    Windy

    • 29
    • 54

    Breezy

    • 28
    • 55

    Breezy

    • 32
    • 62

    Partly Sunny

    • 35
    • 68

    Partly Sunny

    • 39
    • 74

    Partly Sunny

Today 16 May Arco/Mud Lake Desert

Mostly cloudy. Windy. Highs 57 to 65. Southwest Winds 10 to 15 Mph. Increasing to 20 to 30 Mph with Gusts to around 40 Mph in the afternoon.

Tonight 16 May Arco/Mud Lake Desert

Increasing Clouds. Very windy. Colder. Lows 26 to 34. West Winds 25 to 35 Mph. Becoming northwest 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rays Lake Temperature Statistics

May Temperature

Rexburg, Rexburg-Madison County Airport (23 miles)

  • Lowest 6 May, 2026

    28.7 °F

  • Average May

    56.2 °F

  • Highest 12 May, 2026

    84.7 °F

Climate (2021–Present)

Rexburg, Rexburg-Madison County Airport (23 miles)

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  • Average Low 2021–2026

    34.4 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    58.5 °F
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