Saint Marys Lake Weather Forecast

    • 23
    • 37

    Decreasing Clouds

    • 34
    • 42

    Rain Showers Likely

    • 19
    • 39

    Rain Showers Likely

    • 26
    • 30

    Chance Snow Showers

    • 29
    • 42

    Slight Chance Rain/Snow

    • 22
    • 35

    Mostly Cloudy

Today 29 Jan Calhoun

Partly sunny through mid afternoon then becoming mostly sunny. Highs in the upper 30s. Northwest Winds 10 to 20 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 29 Jan Calhoun

Partly cloudy. Lows in the lower 20s. West Winds 5 to 10 Mph becoming south overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Saint Marys Lake Temperature Statistics

January Temperature

W K Kellogg Airport (5 miles)

  • Lowest 22 January, 2025

    -5.2 °F

  • Average January

    21.2 °F

  • Highest 17 January, 2025

    41.6 °F

Climate (2020–Present)

W K Kellogg Airport (5 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    60.5 °F
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