Lewis Weather Forecast

    • 24
    • 55

    Gradual Clearing

    • 14
    • 31

    Mostly Sunny

    • 28
    • 39

    Mostly Cloudy

    • 12
    • 36

    Breezy

    • 4
    • 23

    Mostly Cloudy

    • 10
    • 25

    Partly Sunny

Today 13 Jan Cass

Cloudy. Highs in the mid 50s. West Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon.

Tonight 13 Jan Cass

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 20s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewis Temperature Statistics

January Temperature

Atlantic (6.2 miles)

  • Lowest 11 January, 2026

    14 °F

  • Average January

    31.5 °F

  • Highest 7 January, 2026

    60.8 °F

Climate (2021–Present)

Atlantic (6.2 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    61.8 °F
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