Hammer Weather Forecast

    • 39
    • 69

    Becoming Sunny

    • 55
    • 76

    Mostly Sunny

    • 58
    • 77

    Chance Rain

    • 39
    • 65

    Slight Chance Rain

    • 35
    • 50

    Slight Chance Rain

    • 33
    • 48

    Mostly Cloudy

    • 37
    • 51

    Partly Sunny

Today 21 Oct Roberts

Partly sunny with a 20 percent chance of rain. Highs in the upper 50s.

Tonight 21 Oct Roberts

Partly cloudy this Evening, then clearing. Lows in the lower 40s. North Winds 5 to 10 Mph, becoming northeast after midnight.

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Hammer Temperature Statistics

October Temperature

Sisseton, Sisseton Municipal Airport (12.4 miles)

  • Lowest 19 October, 2026

    32 °F
  • Average October

    54.3 °F
  • Highest 10 October, 2026

    90 °F

Climate (2021–2026)

Sisseton, Sisseton Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    35.9 °F
  • Average 2021–2026

    46.4 °F
  • Average High 2021–2026

    56.9 °F
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