Naperville Weather Forecast
- 58
- 72
Rain Showers
- 52
- 74
Partly Sunny
- 56
- 76
Partly Sunny
- 58
- 78
Rain Showers Likely
- 57
- 77
Slight Chance Thunderstorms
- 60
- 79
Slight Chance Thunderstorms
Today 21 Jun DuPage
A chance of Showers late in the morning. Showers in the afternoon. A slight chance of Thunderstorms late. Highs in the lower 70s. Temperature falling to around 60 in the afternoon. Southeast Winds 5 to 10 Mph, increasing to east 10 to 15 Mph with Gusts up to 25 Mph in the afternoon. Chance of precipitation near 100 percent.
Tonight 21 Jun DuPage
Cloudy. A slight chance of Thunderstorms early in the evening. Showers in the Evening, then a chance of Showers after midnight. Breezy. Near steady temperature in the upper 50s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 90 percent.
Naperville Temperature Statistics
June Temperature
Chicago / West Chicago, Dupage Airport (9.3 miles)
Lowest 2 June, 2026
46.7 °FAverage June
69.7 °FHighest 6 June, 2026
89.7 °F
Climate (2021–2026)
Chicago / West Chicago, Dupage Airport (9.3 miles)
Average Low 2021–2026
42.1 °FAverage 2021–2026
51.9 °FAverage High 2021–2026
61.6 °F