Pretty Rock Lake Weather Forecast

    • -26
    • 4

    Blowing Snow

    • -15
    • -11

    Cold

    • -15
    • 5

    Cold

    • -9
    • 0

    Cold

    • 0
    • 19

    Partly Sunny

    • -2
    • 16

    Mostly Cloudy

    • -6
    • 12

    Mostly Cloudy

Today 22 Jan Grant

Mostly cloudy. North Winds around 15 Mph with Gusts up to 25 Mph. Wind Chills around 35 below.

Tonight 22 Jan Grant

Partly cloudy in the evening then clearing. Colder. Lows around 25 below. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind Chills around 45 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pretty Rock Lake Temperature Statistics

January Temperature

Hettinger, Hettinger Municipal Airport (37.3 miles)

  • Lowest 19 January, 2026

    -13 °F

  • Average January

    26.6 °F

  • Highest 4 January, 2026

    52 °F

Climate (2021–Present)

Hettinger, Hettinger Municipal Airport (37.3 miles)

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  • Average Low 2021–2026

    31.1 °F

  • Average 2021–2026

    44.8 °F

  • Average High 2021–2026

    58.3 °F
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