Lower Brule Weather Forecast

    • 42
    • 76

    Increasing Clouds

    • 24
    • 51

    Breezy

    • 33
    • 49

    Mostly Sunny

    • 39
    • 65

    Partly Sunny

    • 42
    • 74

    Partly Sunny

    • 44
    • 74

    Partly Sunny

Today 25 Mar Lyman

Partly sunny. Warmer with Highs in the upper 70s. West Winds 5 to 10 Mph.

Tonight 25 Mar Lyman

Partly cloudy in the Evening, then becoming mostly cloudy. Breezy with Lows in the lower 40s. Southeast Winds 5 to 10 Mph, increasing to north 20 to 25 Mph with Gusts up to 35 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lower Brule Temperature Statistics

March Temperature

Chamberlain, Chamberlain Municipal Airport (24.9 miles)

  • Lowest 16 March, 2026

    1.2 °F

  • Average March

    39.5 °F

  • Highest 21 March, 2026

    83.7 °F

Climate (2021–Present)

Chamberlain, Chamberlain Municipal Airport (24.9 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    59.7 °F
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