London Weather Forecast

    • 41
    • 65

    Decreasing Clouds

    • 47
    • 63

    Partly Sunny

    • 52
    • 64

    Rain Showers

    • 54
    • 70

    Chance Thunderstorms

    • 55
    • 74

    Chance Rain Showers

    • 57
    • 76

    Slight Chance Rain Showers

Today 20 May Monroe

Mostly cloudy. Highs in the mid 60s. Northeast Winds 5 to 15 Mph.

Tonight 20 May Monroe

Mostly cloudy in the evening then clearing. Lows in the lower 40s. Northeast Winds 5 to 15 Mph.

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London Temperature Statistics

May Temperature

Monroe, Custer Airport (10.6 miles)

  • Lowest 2 May, 2026

    35.6 °F

  • Average May

    54.6 °F

  • Highest 17 May, 2026

    84.2 °F

Climate (2021–Present)

Monroe, Custer Airport (10.6 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    60.3 °F
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