Cascade Weather Forecast

    • 64
    • 85

    Increasing Clouds

    • 62
    • 70

    Rain Showers

    • 62
    • 80

    Chance Rain Showers

    • 60
    • 82

    Mostly Sunny

    • 62
    • 83

    Mostly Sunny

    • 65
    • 85

    Partly Sunny

Today 30 Jul Dubuque

Mostly sunny. Highs in the mid 80s. South Winds around 5 Mph.

Tonight 30 Jul Dubuque

Mostly clear. Near steady temperature in the mid 60s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cascade Temperature Statistics

July Temperature

Monticello Regional Airport (8.7 miles)

  • Lowest 7 July, 2026

    62.6 °F

  • Average July

    75.6 °F

  • Highest 1 July, 2026

    91.4 °F

Climate (2021–2026)

Monticello Regional Airport (8.7 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    58.9 °F
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