Saint Marys Lake Weather Forecast

    • -9
    • 3

    Cold

    • 15
    • 26

    Snow

    • 3
    • 27

    Blowing Snow

    • 11
    • 16

    Chance Snow

    • 13
    • 24

    Mostly Cloudy

    • 17
    • 24

    Mostly Cloudy

Today 30 Jan Barnes

Sunny. Highs zero to 5 above. East Winds up to 10 Mph.

Tonight 30 Jan Barnes

Mostly clear. Lows 5 to 10 below. South Winds 5 to 15 Mph. Gusts up to 25 Mph after midnight.

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Saint Marys Lake Temperature Statistics

January Temperature

Valley City (8.7 miles)

  • Lowest 22 January, 2026

    -22 °F

  • Average January

    10.6 °F

  • Highest 12 January, 2026

    41 °F

Climate (2021–Present)

Valley City (8.7 miles)

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  • Average Low 2021–2026

    31.9 °F

  • Average 2021–2026

    41.9 °F

  • Average High 2021–2026

    51.8 °F
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