Bethlehem Weather Forecast

    • 51
    • 85

    Increasing Clouds

    • 53
    • 84

    Partly Sunny

    • 51
    • 84

    Chance Thunderstorms

    • 48
    • 79

    Rain Showers Likely

    • 47
    • 80

    Chance Thunderstorms

    • 46
    • 76

    Rain Showers Likely

Today 27 May Northern Black Hills

Mostly sunny this Morning, then becoming partly cloudy. Highs in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 27 May Northern Black Hills

Partly cloudy. Lows in the lower 50s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bethlehem Temperature Statistics

May Temperature

Spearfish / Clyde Ice (19.3 miles)

  • Lowest 6 May, 2026

    26.6 °F

  • Average May

    53.9 °F

  • Highest 13 May, 2026

    87.8 °F

Climate (2021–Present)

Spearfish / Clyde Ice (19.3 miles)

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  • Average Low 2021–2026

    36.6 °F

  • Average 2021–2026

    48.1 °F

  • Average High 2021–2026

    59 °F
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