Grand Crossing Weather Forecast
- 61
- 74
Chance Thunderstorms
- 64
- 70
Thunderstorms
- 69
- 80
Rain Showers Likely
- 71
- 84
Chance Thunderstorms
- 74
- 88
Slight Chance Thunderstorms
- 75
- 91
Mostly Sunny
Today 6 Jun Central Cook
Mostly cloudy in the Morning, then becoming partly cloudy. A chance of Showers and Thunderstorms. Highs in the mid 80s Inland, but only in the upper 70s near the lake. West Winds around 10 Mph, becoming northeast in the afternoon. Chance of precipitation 40 percent.
Tonight 6 Jun Central Cook
Mostly cloudy. A slight chance of Thunderstorms until early morning. A slight chance of Showers. Lows in the mid 60s. East Winds around 5 Mph. Chance of precipitation 20 percent.
Grand Crossing Temperature Statistics
June Temperature
Chicago, Chicago Midway Airport (8.1 miles)
Lowest 3 June, 2026
55 °FAverage June
65.7 °FHighest 3 June, 2026
81 °F
Climate (2021–Present)
Chicago, Chicago Midway Airport (8.1 miles)
Average Low 2021–2026
46.7 °FAverage 2021–2026
54.4 °FAverage High 2021–2026
62 °F