Rock Run Rookery Weather Forecast
- 14
- 34
Snow Showers Likely
- -7
- 26
Partly Sunny
- -8
- 0
Cold
- 3
- 9
Chance Snow
- 1
- 16
Slight Chance Snow
- 5
- 17
Mostly Sunny
Today 21 Jan Northern Will
Mostly cloudy. A chance of snow early in the morning. A slight chance of snow Showers late. Little or no snow accumulation. Highs in the lower 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 30 percent.
Tonight 21 Jan Northern Will
Mostly cloudy. Snow Showers likely early in the Evening, then a chance of snow Showers late in the evening. Patchy blowing and Drifting snow in the late evening and early morning. Snow accumulation around half an inch. Windy with Lows around 13. West Winds 15 to 25 Mph, becoming 15 to 20 Mph after midnight. Gusts up to 40 Mph. Chance of precipitation 70 percent.
Rock Run Rookery Temperature Statistics
January Temperature
Joliet Regional Airport (3.1 miles)
Lowest 19 January, 2026
2.1 °FAverage January
30.8 °FHighest 8 January, 2026
61.3 °F
Climate (2021–Present)
Joliet Regional Airport (3.1 miles)
Average Low 2021–2026
43.5 °FAverage 2021–2026
53.6 °FAverage High 2021–2026
63.1 °F