Oxbow Slough Weather Forecast

    • 44
    • 71

    Chance Rain Showers

    • 42
    • 71

    Mostly Sunny

    • 46
    • 77

    Mostly Sunny

    • 48
    • 78

    Partly Sunny

    • 43
    • 71

    Partly Sunny

    • 44
    • 73

    Partly Sunny

Today 22 Sep Upper Snake River Plain

Sunny. Highs 61 to 68.

Tonight 22 Sep Upper Snake River Plain

Mostly cloudy with scattered rain Showers and isolated Thunderstorms. Lows 41 to 48. South Winds up to 10 Mph in the evening. Becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oxbow Slough Temperature Statistics

September Temperature

Rexburg, Rexburg-Madison County Airport (13 miles)

  • Lowest 15 September, 2026

    35.7 °F

  • Average September

    61.4 °F

  • Highest 6 September, 2026

    84.7 °F

Climate (2021–2026)

Rexburg, Rexburg-Madison County Airport (13 miles)

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  • Average Low 2021–2026

    34.4 °F

  • Average 2021–2026

    46.5 °F

  • Average High 2021–2026

    58.6 °F
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