Menan Weather Forecast

    • 51
    • 83

    Decreasing Clouds

    • 52
    • 85

    Mostly Sunny

    • 56
    • 89

    Partly Sunny

    • 59
    • 92

    Mostly Cloudy

    • 55
    • 86

    Slight Chance Thunderstorms

    • 53
    • 82

    Slight Chance Thunderstorms

Today 18 Aug Upper Snake River Plain

Partly sunny. Highs 79 to 87. Northeast Winds up to 10 Mph. Shifting to west around 10 Mph in the afternoon.

Tonight 18 Aug Upper Snake River Plain

Mostly cloudy in the evening then clearing. Lows 48 to 58. North Winds around 10 Mph.

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Menan Temperature Statistics

August Temperature

Rexburg, Rexburg-Madison County Airport (11.8 miles)

  • Lowest 4 August, 2026

    42.7 °F

  • Average August

    70.4 °F

  • Highest 1 August, 2026

    100.7 °F

Climate (2021–2026)

Rexburg, Rexburg-Madison County Airport (11.8 miles)

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  • Average Low 2021–2026

    34.3 °F

  • Average 2021–2026

    46.4 °F

  • Average High 2021–2026

    58.5 °F
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