Bel-Nor Weather Forecast

    • 66
    • 84

    Rain Showers

    • 64
    • 85

    Chance Rain Showers

    • 60
    • 82

    Mostly Sunny

    • 61
    • 82

    Mostly Sunny

    • 66
    • 86

    Partly Sunny

    • 69
    • 89

    Chance Rain Showers

Today 31 May St. Louis

Partly sunny with a slight chance of Showers and Thunderstorms. Highs in the lower 80s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 31 May St. Louis

Mostly cloudy. Near steady temperature in the upper 60s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bel-Nor Temperature Statistics

May Temperature

St. Louis Lambert International Airport (4.3 miles)

  • Lowest 7 May, 2026

    42.7 °F

  • Average May

    66.4 °F

  • Highest 17 May, 2026

    87.7 °F

Climate (2021–Present)

St. Louis Lambert International Airport (4.3 miles)

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  • Average Low 2021–2026

    50.6 °F

  • Average 2021–2026

    60.1 °F

  • Average High 2021–2026

    69.7 °F
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