Lewiston Weather Forecast

    • 7
    • 21

    Snow

    • 10
    • 24

    Snow

    • 3
    • 20

    Partly Sunny

    • 1
    • 18

    Mostly Sunny

    • 13
    • 22

    Mostly Cloudy

    • 26
    • 34

    Chance Rain/Snow

    • 6
    • 30

    Mostly Cloudy

Today 31 Jan Winona

Mostly sunny. Highs around 19. Southwest Winds around 5 Mph.

Tonight 31 Jan Winona

Partly cloudy this Evening, then mostly cloudy with a chance of snow after midnight. Snow accumulation up to 1 inch possible. Lows around 8 above. Temperature rising to around 12 after midnight. South Winds 10 to 15 Mph. Chance of snow 50 percent.

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Lewiston Temperature Statistics

January Temperature

Winona, Winona Municipal Airport-Max Conrad Field (10.6 miles)

  • Lowest 23 January, 2026

    -18.4 °F

  • Average January

    16.2 °F

  • Highest 13 January, 2026

    46.4 °F

Climate (2021–Present)

Winona, Winona Municipal Airport-Max Conrad Field (10.6 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.4 °F
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