Lewis Weather Forecast

    • 52
    • 72

    Mostly Sunny

    • 55
    • 83

    Mostly Sunny

    • 60
    • 80

    Chance Rain Showers

    • 43
    • 77

    Rain Showers Likely

    • 39
    • 62

    Partly Sunny

    • 36
    • 60

    Chance Rain Showers

Today 20 Apr Cass

Sunny. Highs around 70. Southeast Winds 15 to 20 Mph.

Tonight 20 Apr Cass

Mostly clear in the Evening, then becoming partly cloudy. Not as cool with Lows in the lower 50s. South Winds 15 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewis Temperature Statistics

April Temperature

Atlantic (6.2 miles)

  • Lowest 7 April, 2026

    30.2 °F
  • Average April

    50.7 °F
  • Highest 13 April, 2026

    82.4 °F

Climate (2021–Present)

Atlantic (6.2 miles)

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  • Average Low 2021–2026

    39.7 °F
  • Average 2021–2026

    51.3 °F
  • Average High 2021–2026

    62.2 °F
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