Stewart Weather Forecast

    • 47
    • 88

    Becoming Sunny

    • 48
    • 89

    Slight Chance Thunderstorms

    • 47
    • 91

    Mostly Sunny

    • 47
    • 90

    Mostly Sunny

    • 48
    • 90

    Mostly Sunny

    • 50
    • 93

    Mostly Sunny

Today 23 Jul Marsh and Arbon Highlands

Sunny. Highs 79 to 89.

Tonight 23 Jul Marsh and Arbon Highlands

Mostly clear. Lows 51 to 61.

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Stewart Temperature Statistics

July Temperature

Pocatello, Pocatello Regional Airport (38.5 miles)

  • Lowest 7 July, 2025

    45.6 °F

  • Average July

    74.3 °F

  • Highest 1 July, 2025

    97.6 °F

Climate (2020–Present)

Pocatello, Pocatello Regional Airport (38.5 miles)

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  • Average Low 2020–2025

    34.8 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    61.2 °F
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