Hennepin Weather Forecast
- 57
- 78
Mostly Cloudy
- 56
- 75
Slight Chance Rain Showers
- 53
- 69
Mostly Cloudy
- 56
- 76
Partly Sunny
- 59
- 80
Chance Rain Showers
- 47
- 74
Chance Rain Showers
- 41
- 65
Slight Chance Rain Showers
Today 13 Oct Putnam
Mostly cloudy. Highs in the mid 70s. Southeast Winds around 5 Mph.
Tonight 13 Oct Putnam
Mostly cloudy. Lows in the upper 50s. Northeast Winds around 5 Mph.
Hennepin Temperature Statistics
October Temperature
Illinois Valley Regional Airport (11.8 miles)
Lowest 9 October, 2025
40.8 °FAverage October
65.3 °FHighest 3 October, 2025
89.8 °F
Climate (2020–Present)
Illinois Valley Regional Airport (11.8 miles)
Average Low 2020–2025
43.2 °FAverage 2020–2025
52.7 °FAverage High 2020–2025
62.2 °F