Merriam Weather Forecast

    • 72
    • 93

    Sunny

    • 73
    • 95

    Mostly Sunny

    • 73
    • 96

    Mostly Sunny

    • 74
    • 97

    Hot

    • 72
    • 97

    Chance Rain Showers

    • 69
    • 91

    Chance Thunderstorms

Today 15 Aug Wayne

Sunny. Highs in the mid 90s. Southeast Winds around 5 Mph.

Tonight 15 Aug Wayne

Clear. Lows in the lower 70s. Calm Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Merriam Temperature Statistics

August Temperature

Fairfield, Fairfield Municipal Airport (6.8 miles)

  • Lowest 2 August, 2025

    59.2 °F

  • Average August

    74.9 °F

  • Highest 11 August, 2025

    90.9 °F

Climate (2020–Present)

Fairfield, Fairfield Municipal Airport (6.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    56.2 °F

  • Average High 2020–2025

    65.8 °F
Get WillyWeather+ to remove ads