St. Paul Weather Forecast

    • 42
    • 74

    Breezy

    • 46
    • 63

    Sunny

    • 52
    • 74

    Sunny

    • 61
    • 79

    Mostly Sunny

    • 39
    • 83

    Mostly Cloudy

    • 37
    • 55

    Partly Sunny

    • 48
    • 64

    Partly Sunny

Today 11 Mar Collin

Mostly sunny. A slight chance of Showers. Breezy with Highs in the lower 70s. Temperatures falling into the lower 60s late. North Winds 15 to 25 Mph. Chance of rain 20 percent.

Tonight 11 Mar Collin

Mostly clear. Much cooler with Lows around 40. North Winds 15 to 20 Mph with Gusts up to 30 Mph, Diminishing to 10 to 15 Mph after midnight.

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St. Paul Temperature Statistics

March Temperature

McKinney - McKinney National Airport (9.3 miles)

  • Lowest 8 March, 2026

    43 °F

  • Average March

    68 °F

  • Highest 3 March, 2026

    82.9 °F

Climate (2021–Present)

McKinney - McKinney National Airport (9.3 miles)

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  • Average Low 2021–2026

    56.3 °F

  • Average 2021–2026

    67 °F

  • Average High 2021–2026

    78 °F
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