Hammer Weather Forecast

    • 54
    • 77

    Mostly Sunny

    • 59
    • 79

    Mostly Sunny

    • 64
    • 85

    Partly Sunny

    • 70
    • 88

    Mostly Sunny

    • 71
    • 97

    Hot

    • 67
    • 97

    Slight Chance Thunderstorms

    • 63
    • 90

    Mostly Sunny

Today 21 Jul Roberts

Sunny and not as warm. Near steady temperature in the lower 70s. North Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 21 Jul Roberts

Partly cloudy this Evening, then becoming mostly clear. Lows in the mid 50s. North Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming northwest around 5 Mph after midnight.

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Hammer Temperature Statistics

July Temperature

Sisseton, Sisseton Municipal Airport (12.4 miles)

  • Lowest 9 July, 2026

    57 °F

  • Average July

    75.7 °F

  • Highest 14 July, 2026

    91.9 °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

    46.5 °F

  • Average High 2021–2026

    57 °F
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