Kapaun-Wilson Field Weather Forecast

    • 55
    • 77

    Mostly Sunny

    • 58
    • 79

    Mostly Sunny

    • 64
    • 85

    Slight Chance Thunderstorms

    • 69
    • 87

    Mostly Sunny

    • 71
    • 98

    Mostly Sunny

Today 21 Jul Big Stone

Mostly sunny. Not as warm with Highs in the upper 70s. North Winds 15 to 20 Mph.

Tonight 21 Jul Big Stone

Mostly clear. Lows in the mid 50s. North Winds 10 to 15 Mph with Gusts up to 25 Mph, Diminishing to around 5 Mph after midnight.

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Kapaun-Wilson Field Temperature Statistics

July Temperature

Wheaton Municipal Airport (16.2 miles)

  • Lowest 9 July, 2026

    59 °F

  • Average July

    75.6 °F

  • Highest 14 July, 2026

    91.4 °F

Climate (2021–2026)

Wheaton Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    34.8 °F

  • Average 2021–2026

    44.6 °F

  • Average High 2021–2026

    54.4 °F
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