Vivian Weather Forecast

    • 53
    • 80

    Mostly Cloudy

    • 46
    • 63

    Chance Rain Showers

    • 50
    • 65

    Partly Sunny

    • 45
    • 71

    Mostly Sunny

    • 49
    • 65

    Mostly Sunny

    • 56
    • 73

    Breezy

Today 30 Sep Lyman

Partly sunny. Highs in the upper 70s. West Winds around 5 Mph.

Tonight 30 Sep Lyman

Mostly cloudy. Lows in the mid 50s. North Winds around 5 Mph, increasing to 10 to 15 Mph with Gusts up to 25 Mph after midnight.

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Vivian Temperature Statistics

September Temperature

Pierre, Pierre Regional Airport (31.1 miles)

  • Lowest 17 September, 2026

    47.6 °F

  • Average September

    68.1 °F

  • Highest 5 September, 2026

    102.7 °F

Climate (2021–2026)

Pierre, Pierre Regional Airport (31.1 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    61.4 °F
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