Sycamore Weather Forecast

    • 73
    • 90

    Chance Thunderstorms

    • 73
    • 89

    Thunderstorms Likely

    • 75
    • 93

    Chance Thunderstorms

    • 77
    • 96

    Mostly Sunny

    • 78
    • 98

    Slight Chance Thunderstorms

    • 77
    • 97

    Slight Chance Thunderstorms

Today 23 Jul Allendale

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs around 90. Northeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 23 Jul Allendale

Partly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Lows in the lower 70s. East Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sycamore Temperature Statistics

July Temperature

Allendale County Airport (3.7 miles)

  • Lowest 2 July, 2025

    71.6 °F

  • Average July

    80.9 °F

  • Highest 21 July, 2025

    96.8 °F

Climate (2020–Present)

Allendale County Airport (3.7 miles)

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  • Average Low 2020–2025

    55.9 °F

  • Average 2020–2025

    65.5 °F

  • Average High 2020–2025

    76.4 °F
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