Fillmore Weather Forecast
- 57
- 82
Mostly Sunny
- 56
- 84
Mostly Sunny
- 59
- 85
Mostly Sunny
- 62
- 87
Slight Chance Thunderstorms
- 62
- 89
Slight Chance Thunderstorms
- 58
- 88
Partly Sunny
Today 10 Sep Putnam
Mostly sunny. Highs in the lower 80s. South Winds around 5 Mph.
Tonight 10 Sep Putnam
Mostly clear. Lows in the mid 50s. East Winds around 5 Mph.
Fillmore Temperature Statistics
September Temperature
Indianapolis International Airport (24.9 miles)
Lowest 7 September, 2025
53.1 °FAverage September
65.8 °FHighest 2 September, 2025
82.9 °F
Climate (2020–Present)
Indianapolis International Airport (24.9 miles)
Average Low 2020–2025
46.6 °FAverage 2020–2025
55.4 °FAverage High 2020–2025
64.7 °F