Belton Weather Forecast

    • 48
    • 67

    Decreasing Clouds

    • 50
    • 74

    Mostly Sunny

    • 54
    • 82

    Mostly Sunny

    • 60
    • 84

    Mostly Sunny

    • 40
    • 74

    Partly Sunny

    • 39
    • 54

    Mostly Cloudy

Today 18 Mar Cass

Mostly sunny. Much warmer with Highs around 70. West Winds 5 to 10 Mph.

Tonight 18 Mar Cass

Partly cloudy and not as cool. Near steady temperature in the upper 30s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Real-Time

Belton Temperature Statistics

March Temperature

Olathe, Johnson County Executive Airport (11.2 miles)

  • Lowest 15 March, 2026

    23 °F

  • Average March

    49.4 °F

  • Highest 10 March, 2026

    82 °F

Climate (2021–Present)

Olathe, Johnson County Executive Airport (11.2 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    67.7 °F
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