Oneota Weather Forecast

    • 25
    • 35

    Rain/Snow

    • 13
    • 34

    Slight Chance Snow

    • 22
    • 35

    Chance Snow

    • 7
    • 28

    Chance Snow

    • 1
    • 20

    Mostly Sunny

    • 12
    • 24

    Mostly Cloudy

Today 12 Mar Carlton/South St. Louis

Mostly sunny this Morning, then mostly cloudy with snow this afternoon. Snow may be heavy at Times this afternoon. Snow accumulation of 1 to 3 Inches. Highs in the mid 30s. South Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to southeast 15 to 20 Mph with Gusts up to 30 Mph this afternoon. Chance of snow 90 percent.

Tonight 12 Mar Carlton/South St. Louis

Snow with a slight chance of rain in the Evening, then a chance of snow after midnight. Patchy blowing snow. Snow may be heavy at Times in the evening with visibility one quarter mile or less at Times. Additional snow accumulation of 3 to 5 Inches. Total snow accumulation 3 to 11 Inches. Breezy with Lows in the lower 20s. South Winds 15 to 20 Mph with Gusts up to 35 Mph, becoming northwest 15 to 25 Mph with Gusts up to 45 Mph after midnight. Chance of precipitation near 100 percent.

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Oneota Temperature Statistics

March Temperature

Richard I. Bong Airport (5 miles)

  • Lowest 1 March, 2026

    -3.3 °F

  • Average March

    32.4 °F

  • Highest 8 March, 2026

    54.5 °F

Climate (2021–Present)

Richard I. Bong Airport (5 miles)

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  • Average Low 2021–2026

    33.8 °F

  • Average 2021–2026

    43.1 °F

  • Average High 2021–2026

    51.4 °F
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