Indianapolis Weather Forecast
- 37
- 55
Becoming Sunny
- 34
- 59
Sunny
- 34
- 60
Mostly Sunny
- 43
- 62
Mostly Cloudy
- 47
- 59
Slight Chance Rain Showers
- 49
- 64
Chance Rain Showers
- 45
- 66
Rain Showers Likely
Today 21 Oct Mahaska
Mostly cloudy and Windy, cooler. Near steady temperature in the mid 50s. Northwest Winds 25 to 30 Mph with Gusts up to 40 Mph.
Tonight 21 Oct Mahaska
Mostly Cloudy, then becoming partly cloudy this Evening, then becoming clear. Breezy with Lows in the upper 30s. Northwest Winds 15 to 25 Mph with Gusts up to 40 Mph, Diminishing to 10 to 15 Mph with Gusts up to 25 Mph after midnight.
Indianapolis Temperature Statistics
October Temperature
Oskaloosa, Oskaloosa Municipal Airport (11.8 miles)
Lowest 19 October, 2025
42.1 °FAverage October
66.4 °FHighest 3 October, 2025
90.9 °F
Climate (2020–Present)
Oskaloosa, Oskaloosa Municipal Airport (11.8 miles)
Average Low 2020–2025
43.7 °FAverage 2020–2025
54 °FAverage High 2020–2025
64.7 °F