Sulphur Weather Forecast

    • 53
    • 83

    Mostly Sunny

    • 52
    • 89

    Mostly Sunny

    • 51
    • 88

    Mostly Sunny

    • 51
    • 85

    Sunny

    • 56
    • 92

    Mostly Sunny

    • 58
    • 95

    Mostly Sunny

Today 6 May Humboldt County

Sunny. Highs 69 to 79. Northwest Winds up to 10 Mph.

Tonight 6 May Humboldt County

Mostly clear. Lows 45 to 51. West Winds 5 to 10 Mph.

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Sulphur Temperature Statistics

May Temperature

Winnemucca, Winnemucca Municipal Airport (48.5 miles)

  • Lowest 1 May, 2026

    34.6 °F

  • Average May

    58.7 °F

  • Highest 2 May, 2026

    79.6 °F

Climate (2021–Present)

Winnemucca, Winnemucca Municipal Airport (48.5 miles)

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  • Average Low 2021–2026

    36.7 °F

  • Average 2021–2026

    53.9 °F

  • Average High 2021–2026

    69.1 °F
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