Fairfax Weather Forecast

    • 52
    • 72

    Becoming Sunny

    • 53
    • 76

    Mostly Cloudy

    • 43
    • 71

    Partly Sunny

    • 45
    • 69

    Mostly Sunny

    • 52
    • 76

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

Today 6 May Marion

Mostly cloudy in the Morning, then becoming partly cloudy. Highs in the lower 70s. West Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 6 May Marion

Partly cloudy early this Morning, then becoming mostly cloudy. Patchy fog toward daybreak. Lows in the upper 40s. West Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Fairfax Temperature Statistics

May Temperature

Indianapolis International Airport (4.3 miles)

  • Lowest 3 May, 2025

    52 °F

  • Average May

    64.3 °F

  • Highest 1 May, 2025

    75.7 °F

Climate (2020–Present)

Indianapolis International Airport (4.3 miles)

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

  • Average Low 2020–2025

    46.5 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    64.6 °F
Get WillyWeather+ to remove ads