Cascade Weather Forecast

    • 50
    • 70

    Mostly Sunny

    • 56
    • 75

    Slight Chance Thunderstorms

    • 53
    • 75

    Rain Showers

    • 57
    • 74

    Rain Showers

    • 53
    • 74

    Mostly Sunny

    • 57
    • 77

    Mostly Sunny

    • 60
    • 80

    Chance Rain Showers

Today 14 Jun Dubuque

Sunny. Not as warm with Highs in the upper 60s. Northwest Winds 15 to 20 Mph.

Tonight 14 Jun Dubuque

Clear this Evening, then becoming partly cloudy. Lows around 50. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cascade Temperature Statistics

June Temperature

Monticello Regional Airport (8.7 miles)

  • Lowest 2 June, 2026

    50 °F

  • Average June

    72.7 °F

  • Highest 4 June, 2026

    87.8 °F

Climate (2021–Present)

Monticello Regional Airport (8.7 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    59.4 °F
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