St Marys Weather Forecast

    • 49
    • 79

    Mostly Sunny

    • 41
    • 78

    Rain Showers

    • 31
    • 53

    Slight Chance Rain Showers

    • 44
    • 64

    Partly Sunny

    • 41
    • 63

    Partly Sunny

    • 45
    • 71

    Partly Sunny

Today 9 Mar Pottawatomie

Sunny. Highs in the upper 70s. Southwest Winds 5 to 10 Mph.

Tonight 9 Mar Pottawatomie

Mostly clear. Lows in the upper 40s. South Winds around 5 Mph.

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St Marys Temperature Statistics

March Temperature

Topeka, Philip Billard Municipal Airport (24.9 miles)

  • Lowest 1 March, 2026

    29.6 °F

  • Average March

    45.7 °F

  • Highest 6 March, 2026

    68 °F

Climate (2021–Present)

Topeka, Philip Billard Municipal Airport (24.9 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    69.6 °F
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