Northwestern University Weather Forecast
- 70
- 80
Rain Showers Likely
- 70
- 79
Mostly Sunny
- 71
- 86
Mostly Sunny
- 72
- 82
Slight Chance Thunderstorms
- 76
- 89
Slight Chance Thunderstorms
- 75
- 92
Chance Thunderstorms
Today 30 Jun Northern Cook
Mostly cloudy. A chance of Showers late in the morning. A chance of Thunderstorms in the late morning and afternoon. Showers likely in the afternoon. Highs in the upper 80s Inland, but only in the lower 80s near the lake. West Winds 5 to 10 Mph, becoming northwest in the afternoon. Chance of precipitation 60 percent.
Tonight 30 Jun Northern Cook
Mostly cloudy in the Evening, then clearing. A chance of Showers and Thunderstorms early in the Evening, then a slight chance of Showers and Thunderstorms late in the evening. Lows in the mid 60s. Northwest Winds 5 to 10 Mph. Chance of precipitation 40 percent.
Northwestern University Temperature Statistics
June Temperature
Chicago / Wheeling, Pal-Waukee Airport (12.4 miles)
Lowest 1 June, 2025
42.7 °FAverage June
73 °FHighest 22 June, 2025
96.7 °F
Climate (2020–Present)
Chicago / Wheeling, Pal-Waukee Airport (12.4 miles)
Average Low 2020–2025
44.2 °FAverage 2020–2025
52.9 °FAverage High 2020–2025
61.5 °F