North Arm Weather Forecast

    • 38
    • 64

    Mostly Sunny

    • 51
    • 66

    Chance Rain Showers

    • 46
    • 74

    Mostly Sunny

    • 37
    • 62

    Partly Sunny

    • 43
    • 60

    Rain Showers Likely

    • 42
    • 59

    Rain Showers Likely

    • 37
    • 54

    Mostly Cloudy

Today 13 May North St. Louis

Sunny and not as cool. Near steady temperature in the lower 60s. Northwest Winds 5 to 10 Mph.

Tonight 13 May North St. Louis

Clear. Lows around 40. Northeast Winds around 5 Mph, becoming southeast around 5 Mph.

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North Arm Temperature Statistics

May Temperature

Ely, Ely Municipal Airport (12.4 miles)

  • Lowest 1 May, 2026

    19.9 °F

  • Average May

    40.4 °F

  • Highest 2 May, 2026

    61.5 °F

Climate (2021–Present)

Ely, Ely Municipal Airport (12.4 miles)

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  • Average Low 2021–2026

    29.2 °F

  • Average 2021–2026

    40.2 °F

  • Average High 2021–2026

    49.8 °F
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