Twin Groves Weather Forecast

    • 48
    • 78

    Rain Showers Likely

    • 46
    • 76

    Rain Showers Likely

    • 42
    • 71

    Breezy

    • 43
    • 74

    Mostly Sunny

    • 46
    • 74

    Mostly Sunny

    • 47
    • 76

    Partly Sunny

    • 46
    • 71

    Chance Thunderstorms

Today 31 Aug Upper Snake River Plain

Sunny. Highs 74 to 82. Northeast Winds up to 10 Mph. Shifting to south in the afternoon.

Tonight 31 Aug Upper Snake River Plain

Partly cloudy in the evening. Then mostly cloudy with scattered rain Showers and isolated Thunderstorms after midnight. Lows 48 to 57. Southeast Winds up to 10 Mph. Increasing to 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Twin Groves Temperature Statistics

August Temperature

Rexburg, Rexburg-Madison County Airport (13 miles)

  • Lowest 4 August, 2026

    42.7 °F

  • Average August

    71 °F

  • Highest 1 August, 2026

    100.7 °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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