Mountainside Weather Forecast

    • 49
    • 57

    Rain

    • 55
    • 59

    Rain

    • 61
    • 76

    Chance Rain Showers

    • 64
    • 82

    Mostly Cloudy

    • 64
    • 84

    Mostly Cloudy

    • 59
    • 79

    Chance Rain Showers

Today 23 May Western Union

Rain. Highs in the upper 50s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 23 May Western Union

Rain. Lows in the upper 40s. East Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

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Mountainside Temperature Statistics

May Temperature

Linden Airport (6.8 miles)

  • Lowest 1 May, 2026

    43.7 °F

  • Average May

    64.2 °F

  • Highest 19 May, 2026

    96.8 °F

Climate (2021–Present)

Linden Airport (6.8 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    63.9 °F
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