Mercer Field Weather Forecast

    • 61
    • 78

    Slight Chance Rain Showers

    • 66
    • 81

    Mostly Sunny

    • 65
    • 82

    Rain Showers Likely

    • 62
    • 77

    Mostly Cloudy

    • 63
    • 77

    Partly Sunny

    • 64
    • 81

    Slight Chance Thunderstorms

Today 16 Aug Union

Mostly cloudy with a 30 percent chance of Showers. Highs in the upper 70s. North Winds 10 to 15 Mph.

Tonight 16 Aug Union

Partly cloudy in the Evening, then becoming mostly clear. Humid with Lows in the lower 60s. North Winds 5 to 10 Mph.

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Mercer Field Temperature Statistics

August Temperature

Creston Municipal Airport (5 miles)

  • Lowest 1 August, 2026

    62.6 °F

  • Average August

    74.8 °F

  • Highest 11 August, 2026

    89.6 °F

Climate (2021–2026)

Creston Municipal Airport (5 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    62.2 °F
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