Lewis Weather Forecast

    • 48
    • 78

    Becoming Sunny

    • 46
    • 76

    Sunny

    • 47
    • 75

    Mostly Sunny

    • 50
    • 75

    Partly Sunny

    • 48
    • 74

    Mostly Sunny

    • 47
    • 74

    Mostly Sunny

Today 16 Sep Four Corners/Upper Dolores River

Sunny. Highs 75 to 85. Southwest Winds 10 to 15 Mph with Gusts up to 20 Mph in the afternoon.

Tonight 16 Sep Four Corners/Upper Dolores River

Mostly clear. Lows 35 to 45. North Winds 10 to 15 Mph with Gusts up to 20 Mph in the Evening, becoming light.

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Lewis Temperature Statistics

September Temperature

Cortez-Montezuma County Airport (13 miles)

  • Lowest 14 September, 2025

    37.9 °F

  • Average September

    65.6 °F

  • Highest 2 September, 2025

    87.1 °F

Climate (2020–Present)

Cortez-Montezuma County Airport (13 miles)

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  • Average Low 2020–2025

    34.2 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    66.8 °F
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