Mercer Field Weather Forecast

    • 66
    • 83

    Slight Chance Thunderstorms

    • 65
    • 82

    Chance Rain Showers

    • 67
    • 85

    Mostly Sunny

    • 67
    • 86

    Mostly Sunny

    • 69
    • 88

    Mostly Sunny

    • 70
    • 90

    Mostly Sunny

Today 9 Jul Union

Mostly cloudy with a chance of Showers and Thunderstorms after Midnight, then partly sunny this afternoon. Humid with Highs in the mid 80s. Southwest Winds around 5 Mph, becoming northwest this afternoon. Chance of rain 40 percent.

Tonight 9 Jul Union

Partly cloudy. Humid with Lows in the mid 60s. North Winds around 5 Mph.

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Mercer Field Temperature Statistics

July Temperature

Creston Municipal Airport (5 miles)

  • Lowest 5 July, 2026

    64.4 °F

  • Average July

    78.2 °F

  • Highest 2 July, 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

    51.6 °F

  • Average High 2021–2026

    62.1 °F
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