Barnum Weather Forecast

    • 44
    • 68

    Chance Rain Showers

    • 44
    • 56

    Chance Rain Showers

    • 50
    • 68

    Partly Sunny

    • 60
    • 82

    Chance Thunderstorms

    • 61
    • 82

    Chance Thunderstorms

    • 65
    • 88

    Slight Chance Thunderstorms

    • 66
    • 90

    Slight Chance Thunderstorms

Today 13 May Western Mineral

Showers with a chance of Thunderstorms. Highs in the lower 70s. Except in the mid 60s at the higher Elevations. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

Tonight 13 May Western Mineral

Mostly cloudy this Evening, then becoming partly cloudy. A slight chance of Thunderstorms this evening. A slight chance of Showers. Lows in the lower 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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Barnum Temperature Statistics

May Temperature

Cumberland, Greater Cumberland Regional Airport (21.7 miles)

  • Lowest 1 May, 2026

    32.7 °F

  • Average May

    55.7 °F

  • Highest 5 May, 2026

    82.9 °F

Climate (2021–Present)

Cumberland, Greater Cumberland Regional Airport (21.7 miles)

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  • Average Low 2021–2026

    44.3 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    66 °F
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