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.
Fairfax Temperature Statistics
May Temperature
Indianapolis International Airport (4.3 miles)
Lowest 3 May, 2025
52 °FAverage May
64.3 °FHighest 1 May, 2025
75.7 °F
Climate (2020–Present)
Indianapolis International Airport (4.3 miles)
Average Low 2020–2025
46.5 °FAverage 2020–2025
55.3 °FAverage High 2020–2025
64.6 °F