Long Lake Weather Forecast
- 63
- 88
Rain Showers Likely
- 65
- 83
Mostly Sunny
- 65
- 88
Mostly Sunny
- 66
- 85
Slight Chance Thunderstorms
- 72
- 88
Partly Sunny
- 70
- 90
Chance Thunderstorms
Today 30 Jun Lake
Mostly cloudy. A chance of Showers in the morning. A chance of Thunderstorms. Showers likely in the afternoon. Highs in the upper 80s. Temperature falling to around 80 in the afternoon. West Winds 5 to 10 Mph. Chance of precipitation 60 percent.
Tonight 30 Jun Lake
Mostly cloudy early in the Evening, then clearing. A chance of Showers with a slight chance of Thunderstorms early in the Evening, then a slight chance of Showers late in the evening. Lows in the mid 60s. Northwest Winds 5 to 10 Mph. Chance of precipitation 40 percent.
Long Lake Temperature Statistics
June Temperature
Chicago/Waukegan Regional Airport (13.7 miles)
Lowest 1 June, 2025
38.6 °FAverage June
70.8 °FHighest 21 June, 2025
96.7 °F
Climate (2020–Present)
Chicago/Waukegan Regional Airport (13.7 miles)
Average Low 2020–2025
42.2 °FAverage 2020–2025
51 °FAverage High 2020–2025
59.5 °F