DuPage Lake Weather Forecast
- 64
- 85
Slight Chance Rain Showers
- 56
- 78
Rain Showers Likely
- 52
- 79
Mostly Sunny
- 57
- 80
Mostly Sunny
- 63
- 85
Partly Sunny
- 57
- 81
Chance Rain Showers
Today 30 Jul Iron
Patchy smoke in the morning. Mostly sunny. Hot with Highs in the mid 80s. Southwest Winds 5 to 10 Mph.
Tonight 30 Jul Iron
Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the lower 60s. South Winds around 5 Mph. Chance of rain 20 percent.
DuPage Lake Temperature Statistics
July Temperature
Manitowish Waters Airport (5.6 miles)
Lowest 22 July, 2026
39.4 °FAverage July
70 °FHighest 13 July, 2026
90.7 °F
Climate (2021–2026)
Manitowish Waters Airport (5.6 miles)
Average Low 2021–2026
29.7 °FAverage 2021–2026
40.6 °FAverage High 2021–2026
50.2 °F