Nelson Weather Forecast

    • 50
    • 75

    Mostly Sunny

    • 47
    • 67

    Sunny

    • 51
    • 74

    Mostly Sunny

    • 51
    • 74

    Mostly Sunny

    • 51
    • 73

    Mostly Sunny

    • 53
    • 74

    Mostly Sunny

Today 29 May Portage

Mostly sunny. Highs in the mid 70s. West Winds 5 to 10 Mph.

Tonight 29 May Portage

Mostly clear. Lows in the lower 50s. West Winds 5 to 10 Mph, becoming north with Gusts up to 20 Mph after midnight.

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Nelson Temperature Statistics

May Temperature

Portage County Airport (12.4 miles)

  • Lowest 2 May, 2026

    33.8 °F

  • Average May

    56.1 °F

  • Highest 18 May, 2026

    86.7 °F

Climate (2021–Present)

Portage County Airport (12.4 miles)

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  • Average Low 2021–2026

    40.4 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    59.9 °F
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