Heidecke Lake Weather Forecast
- 32
- 52
Slight Chance Rain/Snow
- 35
- 55
Chance Rain Showers
- 47
- 55
Rain Showers Likely
- 57
- 76
Rain Showers Likely
- 53
- 71
Rain Showers
- 34
- 65
Rain Showers Likely
- 29
- 46
Mostly Cloudy
Today 25 Mar Grundy
Mostly cloudy late morning through mid Afternoon, then becoming partly cloudy. Highs in the lower 50s. Northwest Winds 5 to 10 Mph.
Tonight 25 Mar Grundy
Partly cloudy early in the Evening, then becoming mostly clear late in the Evening, then becoming mostly cloudy after midnight. A slight chance of rain Showers after midnight. Lows in the lower 30s. North Winds around 5 Mph in the Evening, becoming light and variable. Chance of precipitation 20 percent.
Heidecke Lake Temperature Statistics
March Temperature
Joliet Regional Airport (13 miles)
Lowest 2 March, 2025
13.6 °FAverage March
44.1 °FHighest 14 March, 2025
80.8 °F
Climate (2020–Present)
Joliet Regional Airport (13 miles)
Average Low 2020–2025
43.4 °FAverage 2020–2025
53.5 °FAverage High 2020–2025
62.9 °F