Lewis Lake Weather Forecast

    • 48
    • 69

    Increasing Clouds

    • 54
    • 74

    Mostly Cloudy

    • 50
    • 79

    Mostly Cloudy

    • 52
    • 79

    Mostly Cloudy

    • 53
    • 81

    Partly Sunny

    • 52
    • 82

    Mostly Sunny

Today 21 Sep Scotts Bluff

Patchy fog in the morning. Mostly sunny. Highs in the upper 60s. Northwest Winds around 5 Mph, becoming northeast in the afternoon.

Tonight 21 Sep Scotts Bluff

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the upper 40s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewis Lake Temperature Statistics

September Temperature

Scottsbluff, Heilig Field (13.7 miles)

  • Lowest 10 September, 2026

    44.7 °F

  • Average September

    71.6 °F

  • Highest 5 September, 2026

    98.7 °F

Climate (2021–2026)

Scottsbluff, Heilig Field (13.7 miles)

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  • Average Low 2021–2026

    37 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    67.2 °F
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