Hollis Weather Forecast

    • -2
    • 23

    Decreasing Clouds

    • -6
    • 17

    Mostly Sunny

    • 1
    • 21

    Partly Sunny

    • 12
    • 25

    Chance Snow

    • 9
    • 33

    Partly Sunny

    • 8
    • 32

    Partly Sunny

Today 29 Jan Interior York

Partly sunny. Highs in the lower 20s. Northwest Winds 10 to 15 Mph. Wind chill Values as low as 10 below in the morning.

Tonight 29 Jan Interior York

Mostly clear. Lows around 2 below. West Winds around 10 Mph with Gusts up to 20 Mph. Wind chill Values as low as 15 below after midnight.

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Hollis Temperature Statistics

January Temperature

Portland, Portland International Jetport (15.5 miles)

  • Lowest 25 January, 2026

    -5.1 °F

  • Average January

    24.3 °F

  • Highest 14 January, 2026

    48.7 °F

Climate (2021–Present)

Portland, Portland International Jetport (15.5 miles)

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  • Average Low 2021–2026

    40.3 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    57.2 °F
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