Roberts Weather Forecast

    • 45
    • 74

    Decreasing Clouds

    • 45
    • 75

    Mostly Sunny

    • 46
    • 78

    Mostly Sunny

    • 48
    • 78

    Rain Likely

    • 41
    • 66

    Slight Chance Rain

    • 43
    • 69

    Partly Sunny

Today 3 Sep Upper Snake River Plain

Mostly sunny. Highs 68 to 76. Southwest Winds 10 to 20 Mph.

Tonight 3 Sep Upper Snake River Plain

Partly cloudy. Lows 43 to 53. South Winds 10 to 15 Mph.

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Roberts Temperature Statistics

September Temperature

Idaho Falls Regional Airport (13.7 miles)

  • Lowest 1 September, 2026

    57 °F

  • Average September

    66.4 °F

  • Highest 1 September, 2026

    80.1 °F

Climate (2021–2026)

Idaho Falls Regional Airport (13.7 miles)

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  • Average Low 2021–2026

    33.8 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    60 °F
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